Protocol Index	

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OP RESEARCH PRO00035972 / ZHANG ALX ONCOLOGY PEMBROLIZUMAB ARM 1	

Types:      Research Oncology Treatment
Synonyms:  KEYTRUDA, SQUAMOUS CELL, CARCINOMA

Cycle 1	Repeat 1 time	Cycle length: 21 days	Day 1	Perform every 1 day x1		Appointment Requests
  	ONC INFUSION APPOINTMENT REQUEST 2	Interval: --	Occurrences: --			Nursing Orders
  	ONC NURSING COMMUNICATION 14	Interval: --	Occurrences: --	Comments:	Full Physical Examination
		  	ONC NURSING COMMUNICATION 15	Interval: --	Occurrences: --	Comments:	Baseline Signs and Symptoms
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 16	Interval: --	Occurrences: --	Comments:	Registration - Patient number and dose allocation allocated by IRT/IXRS system.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Line Care
  	sodium chloride 0.9% flush 20 mL	Dose: 20 mL	Route: intravenous	PRN	Start: S					Line Care
  	sodium chloride 0.9 % infusion 250 mL	Dose: 250 mL	Route: intravenous	once @ 30 mL/hr for 1 dose	Start: S			Instructions:	To keep vein open.			Treatment Conditions
  	TREATMENT CONDITIONS	Interval: --	Occurrences: --	Comments:	Please refer to Study Protocol for any questions or discrepancies. See Schedule of Events Calendar for sequence of diagnostic tests, examinations, and treatment administration: See Safety Parameters-for Toxicity Management and Dose Modification Guidelines.
		  	TREATMENT CONDITIONS 3	Interval: --	Occurrences: --	Comments:	Management of Adverse Events (AEs) Associated with ALX148 and Pembrolizumab Refer to Section 5.3 Administration.
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --			Labs
  	PROTHROMBIN TIME WITH INR	Interval: --	Occurrences: --		  	PARTIAL THROMBOPLASTIN TIME (PTT)	Interval: --	Occurrences: --			Labs
  	T3	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T3, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T4, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	THYROID STIMULATING HORMONE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
			Labs
  	URINALYSIS, DIPSTICK ONLY (REFLEX TO MICROSCOPIC IF NEEDED)	Interval: --	Occurrences: --	Comments:	Dipstick is acceptable. Microscopic analyses if dipstick abnormal. No need to repeat on Cycle 1 Day 1 if screening assessment performed within 72 hours prior to that date. If GREATER than or EQUAL 2+ protein on urine dipstick, then collect spot urine sample to calculate urine protein to creatinine ratio (UPCR).
		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Biologicals
  	INV-Pembrolizumab (AT148003/pro00035972/Zhang) 200 mg in sodium chloride 0.9% 100 mL IVPB	Dose: 200 mg	Route: intravenous	once over 30 Minutes for 1 dose	Start: S			Instructions:	Prepared dose contains open label active drug pembrolizumab. Administer intravenously using 0.2 - 5 micron filter over approximately 30 minutes (-5/+10 min). Prepared bag is stable for 6 hours at room temperature. 
All patients should be closely observed while receiving investigational product infusions and monitoring for clinical signs of a systemic reaction will continue thereafter for clinical signs of allergic reactions/hypersensitivity.
HAZARDOUS - Handle with care
Caution: New Drug-Limited by Federal (USA) Law to Investigational use.	Ingredients:	Name	Type	Dose	Selected	Adds Vol.	INV-PEMBROLIZUMAB 100 MG/4 ML INTRAVENOUS SOLN (AT148003/PRO00035972/ZHANG)	Medications	200 mg	Main Ingredient	Yes	SODIUM CHLORIDE 0.9 % INTRAVENOUS SOLUTION	QS Base	92 mL	Yes	Yes				Hematology & Oncology Hypersensitivity Reaction Standing Order
  	ONC NURSING COMMUNICATION 82	Interval: --	Occurrences: --	Comments:	Grade 1 - MILD Symptoms (cutaneous and subcutaneous symptoms only - itching, flushing, periorbital edema, rash, or runny nose)
1. Stop the infusion.
2. Place the patient on continuous monitoring.
3. Obtain vital signs.
4. Administer Normal Saline at 50 mL per hour using a new bag and new intravenous tubing.
5. If greater than or equal to 30 minutes since the last dose of Diphenhydramine, administer Diphenhydramine 25 mg intravenous once.
6. If less than 30 minutes since the last dose of Diphenhydramine, administer Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
7. Notify the treating physician.
8. If no improvement after 15 minutes, advance level of care to Grade 2 (Moderate) or Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 4	Interval: --	Occurrences: --	Comments:	Grade 2 - MODERATE Symptoms (cardiovascular, respiratory, or gastrointestinal symptoms - shortness of breath, wheezing, nausea, vomiting, dizziness, diaphoresis, throat or chest tightness, abdominal or back pain)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
6. Administer Normal Saline at 150 mL per hour using a new bag and new intravenous tubing.
7. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous), Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
8. If no improvement after 15 minutes, advance level of care to Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 83	Interval: --	Occurrences: --	Comments:	Grade 3 – SEVERE Symptoms (hypoxia, hypotension, or neurologic compromise – cyanosis or O2 saturation less than 92%, hypotension with systolic blood pressure less than 90 mmHg, confusion, collapse, loss of consciousness, or incontinence)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. If heart rate is less than 50 or greater than 120, or blood pressure is less than 90/50 mmHg, place patient in reclined or flattened position.
6. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
7. Administer Normal Saline at 1000 mL intravenous bolus using a new bag and new intravenous tubing.
8. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous) and Famotidine 20 mg intravenous once.
9. Administer Epinephrine (1:1000) 0.3 mg subcutaneous.
10. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	diphenhydrAMINE (BENADRYL) injection 25 mg	Dose: 25 mg	Route: intravenous	PRN	Start: S				  	cetirizine (ZyrTEC) tablet 10 mg	Dose: 10 mg	Route: oral	once PRN	Start: S				  	famotidine (PEPCID) injection 20 mg	Dose: 20 mg	Route: intravenous	PRN	Start: S				  	hydrocortisone sodium succinate (Solu-CORTEF) injection 100 mg	Dose: 100 mg	Route: intravenous	PRN					  	dexAMETHasone (DECADRON) IV 4 mg	Dose: 4 mg	Route: intravenous	PRN					  	epINEPHrine (ADRENALIN) 1 mg/1 mL injection 0.3 mg	Dose: 0.3 mg	Route: subcutaneous	PRN	Start: S					Discharge Nursing Orders
☑	sodium chloride 0.9 % flush 20 mL	Dose: 20 mL	Route: intravenous	PRN					☑	HEParin, porcine (PF) injection 500 Units	Dose: 500 Units	Route: intra-catheter	once PRN	Start: S			Instructions:	Concentration: 100 units/mL. Heparin flush for Implanted Vascular Access Device maintenance.			Discharge Nursing Orders
  	alteplase (CATHFLO) for NON Quinton and NON Hemodialysis Catheters 2 mg	Dose: 2 mg	Route: intra-catheter	once PRN	Start: S			Instructions:	HOLD and notify provider if Platelets LESS than 50.  Instill dose into occluded catheter. Do not force solution into
catheter. After a 30-minute dwell time, assess catheter function by attempting
to aspirate blood. If catheter is functional, aspirate 4 to 5 mL of blood in
patients greater than or equal to 10 kg to remove Cathflo Activase and
residual clots. Gently irrigate the catheter with NS. If catheter remains
nonfunctional, let Cathflo Activase dwell for another 90 minutes (total dwell
time: 120 minutes) and reassess function. If catheter function is not restored,
a second dose may be instilled			Discharge Nursing Orders
  	ONC NURSING COMMUNICATION 76	Interval: --	Occurrences: --	Comments:	Discontinue IV.
				Day 8	Perform every 1 day x1		Nursing Orders
  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
				Day 15	Perform every 1 day x1		Nursing Orders
  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
					
Cycle 2	Repeat 1 time	Cycle length: 21 days	Day 1	Perform every 1 day x1		Appointment Requests
  	ONC INFUSION APPOINTMENT REQUEST 2	Interval: --	Occurrences: --			Nursing Orders
  	ONC NURSING COMMUNICATION 25	Interval: --	Occurrences: --	Comments:	Brief Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Line Care
  	sodium chloride 0.9% flush 20 mL	Dose: 20 mL	Route: intravenous	PRN	Start: S					Line Care
  	sodium chloride 0.9 % infusion 250 mL	Dose: 250 mL	Route: intravenous	once @ 30 mL/hr for 1 dose	Start: S			Instructions:	To keep vein open.			Treatment Conditions
  	TREATMENT CONDITIONS	Interval: --	Occurrences: --	Comments:	Please refer to Study Protocol for any questions or discrepancies. See Schedule of Events Calendar for sequence of diagnostic tests, examinations, and treatment administration: See Safety Parameters-for Toxicity Management and Dose Modification Guidelines.
		  	TREATMENT CONDITIONS 3	Interval: --	Occurrences: --	Comments:	Management of Adverse Events (AEs) Associated with ALX148 and Pembrolizumab Refer to Section 5.3 Administration.
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --			Labs
  	PROTHROMBIN TIME WITH INR	Interval: --	Occurrences: --		  	PARTIAL THROMBOPLASTIN TIME (PTT)	Interval: --	Occurrences: --			Labs
  	URINALYSIS, DIPSTICK ONLY (REFLEX TO MICROSCOPIC IF NEEDED)	Interval: --	Occurrences: --	Comments:	Dipstick is acceptable. Microscopic analyses if dipstick abnormal.  If GREATER than or EQUAL 2+ protein on urine dipstick, then collect spot urine sample to calculate urine protein to creatinine ratio (UPCR).
		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Biologicals
  	INV-Pembrolizumab (AT148003/pro00035972/Zhang) 200 mg in sodium chloride 0.9% 100 mL IVPB	Dose: 200 mg	Route: intravenous	once over 30 Minutes for 1 dose	Start: S			Instructions:	Prepared dose contains open label active drug pembrolizumab. Administer intravenously using 0.2 - 5 micron filter over approximately 30 minutes (-5/+10 min). Prepared bag is stable for 6 hours at room temperature. 
All patients should be closely observed while receiving investigational product infusions and monitoring for clinical signs of a systemic reaction will continue thereafter for clinical signs of allergic reactions/hypersensitivity.
HAZARDOUS - Handle with care
Caution: New Drug-Limited by Federal (USA) Law to Investigational use.	Ingredients:	Name	Type	Dose	Selected	Adds Vol.	INV-PEMBROLIZUMAB 100 MG/4 ML INTRAVENOUS SOLN (AT148003/PRO00035972/ZHANG)	Medications	200 mg	Main Ingredient	Yes	SODIUM CHLORIDE 0.9 % INTRAVENOUS SOLUTION	QS Base	92 mL	Yes	Yes				Hematology & Oncology Hypersensitivity Reaction Standing Order
  	ONC NURSING COMMUNICATION 82	Interval: --	Occurrences: --	Comments:	Grade 1 - MILD Symptoms (cutaneous and subcutaneous symptoms only - itching, flushing, periorbital edema, rash, or runny nose)
1. Stop the infusion.
2. Place the patient on continuous monitoring.
3. Obtain vital signs.
4. Administer Normal Saline at 50 mL per hour using a new bag and new intravenous tubing.
5. If greater than or equal to 30 minutes since the last dose of Diphenhydramine, administer Diphenhydramine 25 mg intravenous once.
6. If less than 30 minutes since the last dose of Diphenhydramine, administer Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
7. Notify the treating physician.
8. If no improvement after 15 minutes, advance level of care to Grade 2 (Moderate) or Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 4	Interval: --	Occurrences: --	Comments:	Grade 2 - MODERATE Symptoms (cardiovascular, respiratory, or gastrointestinal symptoms - shortness of breath, wheezing, nausea, vomiting, dizziness, diaphoresis, throat or chest tightness, abdominal or back pain)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
6. Administer Normal Saline at 150 mL per hour using a new bag and new intravenous tubing.
7. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous), Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
8. If no improvement after 15 minutes, advance level of care to Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 83	Interval: --	Occurrences: --	Comments:	Grade 3 – SEVERE Symptoms (hypoxia, hypotension, or neurologic compromise – cyanosis or O2 saturation less than 92%, hypotension with systolic blood pressure less than 90 mmHg, confusion, collapse, loss of consciousness, or incontinence)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. If heart rate is less than 50 or greater than 120, or blood pressure is less than 90/50 mmHg, place patient in reclined or flattened position.
6. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
7. Administer Normal Saline at 1000 mL intravenous bolus using a new bag and new intravenous tubing.
8. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous) and Famotidine 20 mg intravenous once.
9. Administer Epinephrine (1:1000) 0.3 mg subcutaneous.
10. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	diphenhydrAMINE (BENADRYL) injection 25 mg	Dose: 25 mg	Route: intravenous	PRN	Start: S				  	cetirizine (ZyrTEC) tablet 10 mg	Dose: 10 mg	Route: oral	once PRN	Start: S				  	famotidine (PEPCID) injection 20 mg	Dose: 20 mg	Route: intravenous	PRN	Start: S				  	hydrocortisone sodium succinate (Solu-CORTEF) injection 100 mg	Dose: 100 mg	Route: intravenous	PRN					  	dexAMETHasone (DECADRON) IV 4 mg	Dose: 4 mg	Route: intravenous	PRN					  	epINEPHrine (ADRENALIN) 1 mg/1 mL injection 0.3 mg	Dose: 0.3 mg	Route: subcutaneous	PRN	Start: S					Discharge Nursing Orders
☑	sodium chloride 0.9 % flush 20 mL	Dose: 20 mL	Route: intravenous	PRN					☑	HEParin, porcine (PF) injection 500 Units	Dose: 500 Units	Route: intra-catheter	once PRN	Start: S			Instructions:	Concentration: 100 units/mL. Heparin flush for Implanted Vascular Access Device maintenance.			Discharge Nursing Orders
  	alteplase (CATHFLO) for NON Quinton and NON Hemodialysis Catheters 2 mg	Dose: 2 mg	Route: intra-catheter	once PRN	Start: S			Instructions:	HOLD and notify provider if Platelets LESS than 50.  Instill dose into occluded catheter. Do not force solution into
catheter. After a 30-minute dwell time, assess catheter function by attempting
to aspirate blood. If catheter is functional, aspirate 4 to 5 mL of blood in
patients greater than or equal to 10 kg to remove Cathflo Activase and
residual clots. Gently irrigate the catheter with NS. If catheter remains
nonfunctional, let Cathflo Activase dwell for another 90 minutes (total dwell
time: 120 minutes) and reassess function. If catheter function is not restored,
a second dose may be instilled			Discharge Nursing Orders
  	ONC NURSING COMMUNICATION 76	Interval: --	Occurrences: --	Comments:	Discontinue IV.
				Day 10	Perform every 1 day x1		Nursing Orders
  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
					
Cycle 3	Repeat 1 time	Cycle length: 21 days	Day 1	Perform every 1 day x1		Appointment Requests
  	ONC INFUSION APPOINTMENT REQUEST 2	Interval: --	Occurrences: --			Nursing Orders
  	ONC NURSING COMMUNICATION 25	Interval: --	Occurrences: --	Comments:	Brief Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Treatment Conditions
  	TREATMENT CONDITIONS	Interval: --	Occurrences: --	Comments:	Please refer to Study Protocol for any questions or discrepancies. See Schedule of Events Calendar for sequence of diagnostic tests, examinations, and treatment administration: See Safety Parameters-for Toxicity Management and Dose Modification Guidelines.
		  	TREATMENT CONDITIONS 3	Interval: --	Occurrences: --	Comments:	Management of Adverse Events (AEs) Associated with ALX148 and Pembrolizumab Refer to Section 5.3 Administration.
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Labs
  	T3	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T3, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T4, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	THYROID STIMULATING HORMONE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Imaging
  	ONC PROVIDER COMMUNICATION 2	Interval: --	Occurrences: --	Comments:	The first on-study CT or MRI scans will be performed after 8 weeks (±7 days) from the start of study treatment (C1D1) and will continue every 8 weeks (±7 days) for the first 18 months on study or C3 until disease progression by RECIST v1.1 or death, or until starting a new treatment for the disease under study, or withdrawal of consent. (Perform at the end of every 2 cycles before the start of day 1 of third cycle.)
			Procedures
  	ONC PROVIDER COMMUNICATION	Interval: --	Occurrences: --	Comments:	Tumor Tissue Samples
An on-study fresh biopsy is requested at C3D1 (if in the Investigator's judgment, such biopsy is feasible and can be safely performed).  Collection of a sample at progression will also be requested; both the on-study and the end of treatment biopsies are optional. The sample collected at C3D1 can be collected from C3D1 (± 7 days). Details for handling of these samples including processing, storage, and shipment will be provided in the Study Manual.
			Biologicals
  	INV-Pembrolizumab (AT148003/pro00035972/Zhang) 200 mg in sodium chloride 0.9% 100 mL IVPB	Dose: 200 mg	Route: intravenous	once over 30 Minutes for 1 dose	Start: S			Instructions:	Prepared dose contains open label active drug pembrolizumab. Administer intravenously using 0.2 - 5 micron filter over approximately 30 minutes (-5/+10 min). Prepared bag is stable for 6 hours at room temperature. 
All patients should be closely observed while receiving investigational product infusions and monitoring for clinical signs of a systemic reaction will continue thereafter for clinical signs of allergic reactions/hypersensitivity.
HAZARDOUS - Handle with care
Caution: New Drug-Limited by Federal (USA) Law to Investigational use.	Ingredients:	Name	Type	Dose	Selected	Adds Vol.	INV-PEMBROLIZUMAB 100 MG/4 ML INTRAVENOUS SOLN (AT148003/PRO00035972/ZHANG)	Medications	200 mg	Main Ingredient	Yes	SODIUM CHLORIDE 0.9 % INTRAVENOUS SOLUTION	QS Base	92 mL	Yes	Yes				Hematology & Oncology Hypersensitivity Reaction Standing Order
  	ONC NURSING COMMUNICATION 82	Interval: --	Occurrences: --	Comments:	Grade 1 - MILD Symptoms (cutaneous and subcutaneous symptoms only - itching, flushing, periorbital edema, rash, or runny nose)
1. Stop the infusion.
2. Place the patient on continuous monitoring.
3. Obtain vital signs.
4. Administer Normal Saline at 50 mL per hour using a new bag and new intravenous tubing.
5. If greater than or equal to 30 minutes since the last dose of Diphenhydramine, administer Diphenhydramine 25 mg intravenous once.
6. If less than 30 minutes since the last dose of Diphenhydramine, administer Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
7. Notify the treating physician.
8. If no improvement after 15 minutes, advance level of care to Grade 2 (Moderate) or Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 4	Interval: --	Occurrences: --	Comments:	Grade 2 - MODERATE Symptoms (cardiovascular, respiratory, or gastrointestinal symptoms - shortness of breath, wheezing, nausea, vomiting, dizziness, diaphoresis, throat or chest tightness, abdominal or back pain)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
6. Administer Normal Saline at 150 mL per hour using a new bag and new intravenous tubing.
7. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous), Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
8. If no improvement after 15 minutes, advance level of care to Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 83	Interval: --	Occurrences: --	Comments:	Grade 3 – SEVERE Symptoms (hypoxia, hypotension, or neurologic compromise – cyanosis or O2 saturation less than 92%, hypotension with systolic blood pressure less than 90 mmHg, confusion, collapse, loss of consciousness, or incontinence)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. If heart rate is less than 50 or greater than 120, or blood pressure is less than 90/50 mmHg, place patient in reclined or flattened position.
6. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
7. Administer Normal Saline at 1000 mL intravenous bolus using a new bag and new intravenous tubing.
8. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous) and Famotidine 20 mg intravenous once.
9. Administer Epinephrine (1:1000) 0.3 mg subcutaneous.
10. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	diphenhydrAMINE (BENADRYL) injection 25 mg	Dose: 25 mg	Route: intravenous	PRN	Start: S				  	cetirizine (ZyrTEC) tablet 10 mg	Dose: 10 mg	Route: oral	once PRN	Start: S				  	famotidine (PEPCID) injection 20 mg	Dose: 20 mg	Route: intravenous	PRN	Start: S				  	hydrocortisone sodium succinate (Solu-CORTEF) injection 100 mg	Dose: 100 mg	Route: intravenous	PRN					  	dexAMETHasone (DECADRON) IV 4 mg	Dose: 4 mg	Route: intravenous	PRN					  	epINEPHrine (ADRENALIN) 1 mg/1 mL injection 0.3 mg	Dose: 0.3 mg	Route: subcutaneous	PRN	Start: S					Discharge Nursing Orders
☑	sodium chloride 0.9 % flush 20 mL	Dose: 20 mL	Route: intravenous	PRN					☑	HEParin, porcine (PF) injection 500 Units	Dose: 500 Units	Route: intra-catheter	once PRN	Start: S			Instructions:	Concentration: 100 units/mL. Heparin flush for Implanted Vascular Access Device maintenance.			Discharge Nursing Orders
  	alteplase (CATHFLO) for NON Quinton and NON Hemodialysis Catheters 2 mg	Dose: 2 mg	Route: intra-catheter	once PRN	Start: S			Instructions:	HOLD and notify provider if Platelets LESS than 50.  Instill dose into occluded catheter. Do not force solution into
catheter. After a 30-minute dwell time, assess catheter function by attempting
to aspirate blood. If catheter is functional, aspirate 4 to 5 mL of blood in
patients greater than or equal to 10 kg to remove Cathflo Activase and
residual clots. Gently irrigate the catheter with NS. If catheter remains
nonfunctional, let Cathflo Activase dwell for another 90 minutes (total dwell
time: 120 minutes) and reassess function. If catheter function is not restored,
a second dose may be instilled			Discharge Nursing Orders
  	ONC NURSING COMMUNICATION 76	Interval: --	Occurrences: --	Comments:	Discontinue IV.
					
Cycle 4	Repeat 1 time	Cycle length: 21 days	Day 1	Perform every 1 day x1		Appointment Requests
  	ONC INFUSION APPOINTMENT REQUEST 2	Interval: --	Occurrences: --			Nursing Orders
  	ONC NURSING COMMUNICATION 25	Interval: --	Occurrences: --	Comments:	Brief Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Treatment Conditions
  	TREATMENT CONDITIONS	Interval: --	Occurrences: --	Comments:	Please refer to Study Protocol for any questions or discrepancies. See Schedule of Events Calendar for sequence of diagnostic tests, examinations, and treatment administration: See Safety Parameters-for Toxicity Management and Dose Modification Guidelines.
		  	TREATMENT CONDITIONS 3	Interval: --	Occurrences: --	Comments:	Management of Adverse Events (AEs) Associated with ALX148 and Pembrolizumab Refer to Section 5.3 Administration.
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Biologicals
  	INV-Pembrolizumab (AT148003/pro00035972/Zhang) 200 mg in sodium chloride 0.9% 100 mL IVPB	Dose: 200 mg	Route: intravenous	once over 30 Minutes for 1 dose	Start: S			Instructions:	Prepared dose contains open label active drug pembrolizumab. Administer intravenously using 0.2 - 5 micron filter over approximately 30 minutes (-5/+10 min). Prepared bag is stable for 6 hours at room temperature. 
All patients should be closely observed while receiving investigational product infusions and monitoring for clinical signs of a systemic reaction will continue thereafter for clinical signs of allergic reactions/hypersensitivity.
HAZARDOUS - Handle with care
Caution: New Drug-Limited by Federal (USA) Law to Investigational use.	Ingredients:	Name	Type	Dose	Selected	Adds Vol.	INV-PEMBROLIZUMAB 100 MG/4 ML INTRAVENOUS SOLN (AT148003/PRO00035972/ZHANG)	Medications	200 mg	Main Ingredient	Yes	SODIUM CHLORIDE 0.9 % INTRAVENOUS SOLUTION	QS Base	92 mL	Yes	Yes				Hematology & Oncology Hypersensitivity Reaction Standing Order
  	ONC NURSING COMMUNICATION 82	Interval: --	Occurrences: --	Comments:	Grade 1 - MILD Symptoms (cutaneous and subcutaneous symptoms only - itching, flushing, periorbital edema, rash, or runny nose)
1. Stop the infusion.
2. Place the patient on continuous monitoring.
3. Obtain vital signs.
4. Administer Normal Saline at 50 mL per hour using a new bag and new intravenous tubing.
5. If greater than or equal to 30 minutes since the last dose of Diphenhydramine, administer Diphenhydramine 25 mg intravenous once.
6. If less than 30 minutes since the last dose of Diphenhydramine, administer Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
7. Notify the treating physician.
8. If no improvement after 15 minutes, advance level of care to Grade 2 (Moderate) or Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 4	Interval: --	Occurrences: --	Comments:	Grade 2 - MODERATE Symptoms (cardiovascular, respiratory, or gastrointestinal symptoms - shortness of breath, wheezing, nausea, vomiting, dizziness, diaphoresis, throat or chest tightness, abdominal or back pain)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
6. Administer Normal Saline at 150 mL per hour using a new bag and new intravenous tubing.
7. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous), Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
8. If no improvement after 15 minutes, advance level of care to Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 83	Interval: --	Occurrences: --	Comments:	Grade 3 – SEVERE Symptoms (hypoxia, hypotension, or neurologic compromise – cyanosis or O2 saturation less than 92%, hypotension with systolic blood pressure less than 90 mmHg, confusion, collapse, loss of consciousness, or incontinence)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. If heart rate is less than 50 or greater than 120, or blood pressure is less than 90/50 mmHg, place patient in reclined or flattened position.
6. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
7. Administer Normal Saline at 1000 mL intravenous bolus using a new bag and new intravenous tubing.
8. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous) and Famotidine 20 mg intravenous once.
9. Administer Epinephrine (1:1000) 0.3 mg subcutaneous.
10. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	diphenhydrAMINE (BENADRYL) injection 25 mg	Dose: 25 mg	Route: intravenous	PRN	Start: S				  	cetirizine (ZyrTEC) tablet 10 mg	Dose: 10 mg	Route: oral	once PRN	Start: S				  	famotidine (PEPCID) injection 20 mg	Dose: 20 mg	Route: intravenous	PRN	Start: S				  	hydrocortisone sodium succinate (Solu-CORTEF) injection 100 mg	Dose: 100 mg	Route: intravenous	PRN					  	dexAMETHasone (DECADRON) IV 4 mg	Dose: 4 mg	Route: intravenous	PRN					  	epINEPHrine (ADRENALIN) 1 mg/1 mL injection 0.3 mg	Dose: 0.3 mg	Route: subcutaneous	PRN	Start: S					Discharge Nursing Orders
☑	sodium chloride 0.9 % flush 20 mL	Dose: 20 mL	Route: intravenous	PRN					☑	HEParin, porcine (PF) injection 500 Units	Dose: 500 Units	Route: intra-catheter	once PRN	Start: S			Instructions:	Concentration: 100 units/mL. Heparin flush for Implanted Vascular Access Device maintenance.			Discharge Nursing Orders
  	alteplase (CATHFLO) for NON Quinton and NON Hemodialysis Catheters 2 mg	Dose: 2 mg	Route: intra-catheter	once PRN	Start: S			Instructions:	HOLD and notify provider if Platelets LESS than 50.  Instill dose into occluded catheter. Do not force solution into
catheter. After a 30-minute dwell time, assess catheter function by attempting
to aspirate blood. If catheter is functional, aspirate 4 to 5 mL of blood in
patients greater than or equal to 10 kg to remove Cathflo Activase and
residual clots. Gently irrigate the catheter with NS. If catheter remains
nonfunctional, let Cathflo Activase dwell for another 90 minutes (total dwell
time: 120 minutes) and reassess function. If catheter function is not restored,
a second dose may be instilled			Discharge Nursing Orders
  	ONC NURSING COMMUNICATION 76	Interval: --	Occurrences: --	Comments:	Discontinue IV.
					
Cycle 5	Repeat 1 time	Cycle length: 21 days	Day 1	Perform every 1 day x1		Appointment Requests
  	ONC INFUSION APPOINTMENT REQUEST 2	Interval: --	Occurrences: --			Nursing Orders
  	ONC NURSING COMMUNICATION 25	Interval: --	Occurrences: --	Comments:	Brief Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Treatment Conditions
  	TREATMENT CONDITIONS	Interval: --	Occurrences: --	Comments:	Please refer to Study Protocol for any questions or discrepancies. See Schedule of Events Calendar for sequence of diagnostic tests, examinations, and treatment administration: See Safety Parameters-for Toxicity Management and Dose Modification Guidelines.
		  	TREATMENT CONDITIONS 3	Interval: --	Occurrences: --	Comments:	Management of Adverse Events (AEs) Associated with ALX148 and Pembrolizumab Refer to Section 5.3 Administration.
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Labs
  	T3	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T3, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T4, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	THYROID STIMULATING HORMONE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Biologicals
  	INV-Pembrolizumab (AT148003/pro00035972/Zhang) 200 mg in sodium chloride 0.9% 100 mL IVPB	Dose: 200 mg	Route: intravenous	once over 30 Minutes for 1 dose	Start: S			Instructions:	Prepared dose contains open label active drug pembrolizumab. Administer intravenously using 0.2 - 5 micron filter over approximately 30 minutes (-5/+10 min). Prepared bag is stable for 6 hours at room temperature. 
All patients should be closely observed while receiving investigational product infusions and monitoring for clinical signs of a systemic reaction will continue thereafter for clinical signs of allergic reactions/hypersensitivity.
HAZARDOUS - Handle with care
Caution: New Drug-Limited by Federal (USA) Law to Investigational use.	Ingredients:	Name	Type	Dose	Selected	Adds Vol.	INV-PEMBROLIZUMAB 100 MG/4 ML INTRAVENOUS SOLN (AT148003/PRO00035972/ZHANG)	Medications	200 mg	Main Ingredient	Yes	SODIUM CHLORIDE 0.9 % INTRAVENOUS SOLUTION	QS Base	92 mL	Yes	Yes				Hematology & Oncology Hypersensitivity Reaction Standing Order
  	ONC NURSING COMMUNICATION 82	Interval: --	Occurrences: --	Comments:	Grade 1 - MILD Symptoms (cutaneous and subcutaneous symptoms only - itching, flushing, periorbital edema, rash, or runny nose)
1. Stop the infusion.
2. Place the patient on continuous monitoring.
3. Obtain vital signs.
4. Administer Normal Saline at 50 mL per hour using a new bag and new intravenous tubing.
5. If greater than or equal to 30 minutes since the last dose of Diphenhydramine, administer Diphenhydramine 25 mg intravenous once.
6. If less than 30 minutes since the last dose of Diphenhydramine, administer Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
7. Notify the treating physician.
8. If no improvement after 15 minutes, advance level of care to Grade 2 (Moderate) or Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 4	Interval: --	Occurrences: --	Comments:	Grade 2 - MODERATE Symptoms (cardiovascular, respiratory, or gastrointestinal symptoms - shortness of breath, wheezing, nausea, vomiting, dizziness, diaphoresis, throat or chest tightness, abdominal or back pain)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
6. Administer Normal Saline at 150 mL per hour using a new bag and new intravenous tubing.
7. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous), Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
8. If no improvement after 15 minutes, advance level of care to Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 83	Interval: --	Occurrences: --	Comments:	Grade 3 – SEVERE Symptoms (hypoxia, hypotension, or neurologic compromise – cyanosis or O2 saturation less than 92%, hypotension with systolic blood pressure less than 90 mmHg, confusion, collapse, loss of consciousness, or incontinence)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. If heart rate is less than 50 or greater than 120, or blood pressure is less than 90/50 mmHg, place patient in reclined or flattened position.
6. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
7. Administer Normal Saline at 1000 mL intravenous bolus using a new bag and new intravenous tubing.
8. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous) and Famotidine 20 mg intravenous once.
9. Administer Epinephrine (1:1000) 0.3 mg subcutaneous.
10. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	diphenhydrAMINE (BENADRYL) injection 25 mg	Dose: 25 mg	Route: intravenous	PRN	Start: S				  	cetirizine (ZyrTEC) tablet 10 mg	Dose: 10 mg	Route: oral	once PRN	Start: S				  	famotidine (PEPCID) injection 20 mg	Dose: 20 mg	Route: intravenous	PRN	Start: S				  	hydrocortisone sodium succinate (Solu-CORTEF) injection 100 mg	Dose: 100 mg	Route: intravenous	PRN					  	dexAMETHasone (DECADRON) IV 4 mg	Dose: 4 mg	Route: intravenous	PRN					  	epINEPHrine (ADRENALIN) 1 mg/1 mL injection 0.3 mg	Dose: 0.3 mg	Route: subcutaneous	PRN	Start: S					Discharge Nursing Orders
☑	sodium chloride 0.9 % flush 20 mL	Dose: 20 mL	Route: intravenous	PRN					☑	HEParin, porcine (PF) injection 500 Units	Dose: 500 Units	Route: intra-catheter	once PRN	Start: S			Instructions:	Concentration: 100 units/mL. Heparin flush for Implanted Vascular Access Device maintenance.			Discharge Nursing Orders
  	alteplase (CATHFLO) for NON Quinton and NON Hemodialysis Catheters 2 mg	Dose: 2 mg	Route: intra-catheter	once PRN	Start: S			Instructions:	HOLD and notify provider if Platelets LESS than 50.  Instill dose into occluded catheter. Do not force solution into
catheter. After a 30-minute dwell time, assess catheter function by attempting
to aspirate blood. If catheter is functional, aspirate 4 to 5 mL of blood in
patients greater than or equal to 10 kg to remove Cathflo Activase and
residual clots. Gently irrigate the catheter with NS. If catheter remains
nonfunctional, let Cathflo Activase dwell for another 90 minutes (total dwell
time: 120 minutes) and reassess function. If catheter function is not restored,
a second dose may be instilled			Discharge Nursing Orders
  	ONC NURSING COMMUNICATION 76	Interval: --	Occurrences: --	Comments:	Discontinue IV.
					
Cycle 6	Repeat 1 time	Cycle length: 21 days	Day 1	Perform every 1 day x1		Appointment Requests
  	ONC INFUSION APPOINTMENT REQUEST 2	Interval: --	Occurrences: --			Nursing Orders
  	ONC NURSING COMMUNICATION 25	Interval: --	Occurrences: --	Comments:	Brief Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Treatment Conditions
  	TREATMENT CONDITIONS	Interval: --	Occurrences: --	Comments:	Please refer to Study Protocol for any questions or discrepancies. See Schedule of Events Calendar for sequence of diagnostic tests, examinations, and treatment administration: See Safety Parameters-for Toxicity Management and Dose Modification Guidelines.
		  	TREATMENT CONDITIONS 3	Interval: --	Occurrences: --	Comments:	Management of Adverse Events (AEs) Associated with ALX148 and Pembrolizumab Refer to Section 5.3 Administration.
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Imaging
  	ONC PROVIDER COMMUNICATION 2	Interval: --	Occurrences: --	Comments:	The first on-study CT or MRI scans will be performed after 8 weeks (±7 days) from the start of study treatment (C1D1) and will continue every 8 weeks (±7 days) for the first 18 months on study or C3 until disease progression by RECIST v1.1 or death, or until starting a new treatment for the disease under study, or withdrawal of consent. (Perform at the end of every 2 cycles before the start of day 1 of third cycle.)
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Biologicals
  	INV-Pembrolizumab (AT148003/pro00035972/Zhang) 200 mg in sodium chloride 0.9% 100 mL IVPB	Dose: 200 mg	Route: intravenous	once over 30 Minutes for 1 dose	Start: S			Instructions:	Prepared dose contains open label active drug pembrolizumab. Administer intravenously using 0.2 - 5 micron filter over approximately 30 minutes (-5/+10 min). Prepared bag is stable for 6 hours at room temperature. 
All patients should be closely observed while receiving investigational product infusions and monitoring for clinical signs of a systemic reaction will continue thereafter for clinical signs of allergic reactions/hypersensitivity.
HAZARDOUS - Handle with care
Caution: New Drug-Limited by Federal (USA) Law to Investigational use.	Ingredients:	Name	Type	Dose	Selected	Adds Vol.	INV-PEMBROLIZUMAB 100 MG/4 ML INTRAVENOUS SOLN (AT148003/PRO00035972/ZHANG)	Medications	200 mg	Main Ingredient	Yes	SODIUM CHLORIDE 0.9 % INTRAVENOUS SOLUTION	QS Base	92 mL	Yes	Yes				Hematology & Oncology Hypersensitivity Reaction Standing Order
  	ONC NURSING COMMUNICATION 82	Interval: --	Occurrences: --	Comments:	Grade 1 - MILD Symptoms (cutaneous and subcutaneous symptoms only - itching, flushing, periorbital edema, rash, or runny nose)
1. Stop the infusion.
2. Place the patient on continuous monitoring.
3. Obtain vital signs.
4. Administer Normal Saline at 50 mL per hour using a new bag and new intravenous tubing.
5. If greater than or equal to 30 minutes since the last dose of Diphenhydramine, administer Diphenhydramine 25 mg intravenous once.
6. If less than 30 minutes since the last dose of Diphenhydramine, administer Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
7. Notify the treating physician.
8. If no improvement after 15 minutes, advance level of care to Grade 2 (Moderate) or Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 4	Interval: --	Occurrences: --	Comments:	Grade 2 - MODERATE Symptoms (cardiovascular, respiratory, or gastrointestinal symptoms - shortness of breath, wheezing, nausea, vomiting, dizziness, diaphoresis, throat or chest tightness, abdominal or back pain)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
6. Administer Normal Saline at 150 mL per hour using a new bag and new intravenous tubing.
7. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous), Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
8. If no improvement after 15 minutes, advance level of care to Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 83	Interval: --	Occurrences: --	Comments:	Grade 3 – SEVERE Symptoms (hypoxia, hypotension, or neurologic compromise – cyanosis or O2 saturation less than 92%, hypotension with systolic blood pressure less than 90 mmHg, confusion, collapse, loss of consciousness, or incontinence)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. If heart rate is less than 50 or greater than 120, or blood pressure is less than 90/50 mmHg, place patient in reclined or flattened position.
6. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
7. Administer Normal Saline at 1000 mL intravenous bolus using a new bag and new intravenous tubing.
8. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous) and Famotidine 20 mg intravenous once.
9. Administer Epinephrine (1:1000) 0.3 mg subcutaneous.
10. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	diphenhydrAMINE (BENADRYL) injection 25 mg	Dose: 25 mg	Route: intravenous	PRN	Start: S				  	cetirizine (ZyrTEC) tablet 10 mg	Dose: 10 mg	Route: oral	once PRN	Start: S				  	famotidine (PEPCID) injection 20 mg	Dose: 20 mg	Route: intravenous	PRN	Start: S				  	hydrocortisone sodium succinate (Solu-CORTEF) injection 100 mg	Dose: 100 mg	Route: intravenous	PRN					  	dexAMETHasone (DECADRON) IV 4 mg	Dose: 4 mg	Route: intravenous	PRN					  	epINEPHrine (ADRENALIN) 1 mg/1 mL injection 0.3 mg	Dose: 0.3 mg	Route: subcutaneous	PRN	Start: S					Discharge Nursing Orders
☑	sodium chloride 0.9 % flush 20 mL	Dose: 20 mL	Route: intravenous	PRN					☑	HEParin, porcine (PF) injection 500 Units	Dose: 500 Units	Route: intra-catheter	once PRN	Start: S			Instructions:	Concentration: 100 units/mL. Heparin flush for Implanted Vascular Access Device maintenance.			Discharge Nursing Orders
  	alteplase (CATHFLO) for NON Quinton and NON Hemodialysis Catheters 2 mg	Dose: 2 mg	Route: intra-catheter	once PRN	Start: S			Instructions:	HOLD and notify provider if Platelets LESS than 50.  Instill dose into occluded catheter. Do not force solution into
catheter. After a 30-minute dwell time, assess catheter function by attempting
to aspirate blood. If catheter is functional, aspirate 4 to 5 mL of blood in
patients greater than or equal to 10 kg to remove Cathflo Activase and
residual clots. Gently irrigate the catheter with NS. If catheter remains
nonfunctional, let Cathflo Activase dwell for another 90 minutes (total dwell
time: 120 minutes) and reassess function. If catheter function is not restored,
a second dose may be instilled			Discharge Nursing Orders
  	ONC NURSING COMMUNICATION 76	Interval: --	Occurrences: --	Comments:	Discontinue IV.
					
Cycle 7	Repeat 1 time	Cycle length: 21 days	Day 1	Perform every 1 day x1		Appointment Requests
  	ONC INFUSION APPOINTMENT REQUEST 2	Interval: --	Occurrences: --			Nursing Orders
  	ONC NURSING COMMUNICATION 25	Interval: --	Occurrences: --	Comments:	Brief Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Treatment Conditions
  	TREATMENT CONDITIONS	Interval: --	Occurrences: --	Comments:	Please refer to Study Protocol for any questions or discrepancies. See Schedule of Events Calendar for sequence of diagnostic tests, examinations, and treatment administration: See Safety Parameters-for Toxicity Management and Dose Modification Guidelines.
		  	TREATMENT CONDITIONS 3	Interval: --	Occurrences: --	Comments:	Management of Adverse Events (AEs) Associated with ALX148 and Pembrolizumab Refer to Section 5.3 Administration.
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Labs
  	T3	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T3, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T4, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	THYROID STIMULATING HORMONE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Biologicals
  	INV-Pembrolizumab (AT148003/pro00035972/Zhang) 200 mg in sodium chloride 0.9% 100 mL IVPB	Dose: 200 mg	Route: intravenous	once over 30 Minutes for 1 dose	Start: S			Instructions:	Prepared dose contains open label active drug pembrolizumab. Administer intravenously using 0.2 - 5 micron filter over approximately 30 minutes (-5/+10 min). Prepared bag is stable for 6 hours at room temperature. 
All patients should be closely observed while receiving investigational product infusions and monitoring for clinical signs of a systemic reaction will continue thereafter for clinical signs of allergic reactions/hypersensitivity.
HAZARDOUS - Handle with care
Caution: New Drug-Limited by Federal (USA) Law to Investigational use.	Ingredients:	Name	Type	Dose	Selected	Adds Vol.	INV-PEMBROLIZUMAB 100 MG/4 ML INTRAVENOUS SOLN (AT148003/PRO00035972/ZHANG)	Medications	200 mg	Main Ingredient	Yes	SODIUM CHLORIDE 0.9 % INTRAVENOUS SOLUTION	QS Base	92 mL	Yes	Yes				Hematology & Oncology Hypersensitivity Reaction Standing Order
  	ONC NURSING COMMUNICATION 82	Interval: --	Occurrences: --	Comments:	Grade 1 - MILD Symptoms (cutaneous and subcutaneous symptoms only - itching, flushing, periorbital edema, rash, or runny nose)
1. Stop the infusion.
2. Place the patient on continuous monitoring.
3. Obtain vital signs.
4. Administer Normal Saline at 50 mL per hour using a new bag and new intravenous tubing.
5. If greater than or equal to 30 minutes since the last dose of Diphenhydramine, administer Diphenhydramine 25 mg intravenous once.
6. If less than 30 minutes since the last dose of Diphenhydramine, administer Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
7. Notify the treating physician.
8. If no improvement after 15 minutes, advance level of care to Grade 2 (Moderate) or Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 4	Interval: --	Occurrences: --	Comments:	Grade 2 - MODERATE Symptoms (cardiovascular, respiratory, or gastrointestinal symptoms - shortness of breath, wheezing, nausea, vomiting, dizziness, diaphoresis, throat or chest tightness, abdominal or back pain)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
6. Administer Normal Saline at 150 mL per hour using a new bag and new intravenous tubing.
7. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous), Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
8. If no improvement after 15 minutes, advance level of care to Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 83	Interval: --	Occurrences: --	Comments:	Grade 3 – SEVERE Symptoms (hypoxia, hypotension, or neurologic compromise – cyanosis or O2 saturation less than 92%, hypotension with systolic blood pressure less than 90 mmHg, confusion, collapse, loss of consciousness, or incontinence)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. If heart rate is less than 50 or greater than 120, or blood pressure is less than 90/50 mmHg, place patient in reclined or flattened position.
6. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
7. Administer Normal Saline at 1000 mL intravenous bolus using a new bag and new intravenous tubing.
8. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous) and Famotidine 20 mg intravenous once.
9. Administer Epinephrine (1:1000) 0.3 mg subcutaneous.
10. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	diphenhydrAMINE (BENADRYL) injection 25 mg	Dose: 25 mg	Route: intravenous	PRN	Start: S				  	cetirizine (ZyrTEC) tablet 10 mg	Dose: 10 mg	Route: oral	once PRN	Start: S				  	famotidine (PEPCID) injection 20 mg	Dose: 20 mg	Route: intravenous	PRN	Start: S				  	hydrocortisone sodium succinate (Solu-CORTEF) injection 100 mg	Dose: 100 mg	Route: intravenous	PRN					  	dexAMETHasone (DECADRON) IV 4 mg	Dose: 4 mg	Route: intravenous	PRN					  	epINEPHrine (ADRENALIN) 1 mg/1 mL injection 0.3 mg	Dose: 0.3 mg	Route: subcutaneous	PRN	Start: S					Discharge Nursing Orders
☑	sodium chloride 0.9 % flush 20 mL	Dose: 20 mL	Route: intravenous	PRN					☑	HEParin, porcine (PF) injection 500 Units	Dose: 500 Units	Route: intra-catheter	once PRN	Start: S			Instructions:	Concentration: 100 units/mL. Heparin flush for Implanted Vascular Access Device maintenance.			Discharge Nursing Orders
  	alteplase (CATHFLO) for NON Quinton and NON Hemodialysis Catheters 2 mg	Dose: 2 mg	Route: intra-catheter	once PRN	Start: S			Instructions:	HOLD and notify provider if Platelets LESS than 50.  Instill dose into occluded catheter. Do not force solution into
catheter. After a 30-minute dwell time, assess catheter function by attempting
to aspirate blood. If catheter is functional, aspirate 4 to 5 mL of blood in
patients greater than or equal to 10 kg to remove Cathflo Activase and
residual clots. Gently irrigate the catheter with NS. If catheter remains
nonfunctional, let Cathflo Activase dwell for another 90 minutes (total dwell
time: 120 minutes) and reassess function. If catheter function is not restored,
a second dose may be instilled			Discharge Nursing Orders
  	ONC NURSING COMMUNICATION 76	Interval: --	Occurrences: --	Comments:	Discontinue IV.
					
Cycle 8	Repeat 1 time	Cycle length: 21 days	Day 1	Perform every 1 day x1		Appointment Requests
  	ONC INFUSION APPOINTMENT REQUEST 2	Interval: --	Occurrences: --			Nursing Orders
  	ONC NURSING COMMUNICATION 25	Interval: --	Occurrences: --	Comments:	Brief Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Treatment Conditions
  	TREATMENT CONDITIONS	Interval: --	Occurrences: --	Comments:	Please refer to Study Protocol for any questions or discrepancies. See Schedule of Events Calendar for sequence of diagnostic tests, examinations, and treatment administration: See Safety Parameters-for Toxicity Management and Dose Modification Guidelines.
		  	TREATMENT CONDITIONS 3	Interval: --	Occurrences: --	Comments:	Management of Adverse Events (AEs) Associated with ALX148 and Pembrolizumab Refer to Section 5.3 Administration.
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Biologicals
  	INV-Pembrolizumab (AT148003/pro00035972/Zhang) 200 mg in sodium chloride 0.9% 100 mL IVPB	Dose: 200 mg	Route: intravenous	once over 30 Minutes for 1 dose	Start: S			Instructions:	Prepared dose contains open label active drug pembrolizumab. Administer intravenously using 0.2 - 5 micron filter over approximately 30 minutes (-5/+10 min). Prepared bag is stable for 6 hours at room temperature. 
All patients should be closely observed while receiving investigational product infusions and monitoring for clinical signs of a systemic reaction will continue thereafter for clinical signs of allergic reactions/hypersensitivity.
HAZARDOUS - Handle with care
Caution: New Drug-Limited by Federal (USA) Law to Investigational use.	Ingredients:	Name	Type	Dose	Selected	Adds Vol.	INV-PEMBROLIZUMAB 100 MG/4 ML INTRAVENOUS SOLN (AT148003/PRO00035972/ZHANG)	Medications	200 mg	Main Ingredient	Yes	SODIUM CHLORIDE 0.9 % INTRAVENOUS SOLUTION	QS Base	92 mL	Yes	Yes				Hematology & Oncology Hypersensitivity Reaction Standing Order
  	ONC NURSING COMMUNICATION 82	Interval: --	Occurrences: --	Comments:	Grade 1 - MILD Symptoms (cutaneous and subcutaneous symptoms only - itching, flushing, periorbital edema, rash, or runny nose)
1. Stop the infusion.
2. Place the patient on continuous monitoring.
3. Obtain vital signs.
4. Administer Normal Saline at 50 mL per hour using a new bag and new intravenous tubing.
5. If greater than or equal to 30 minutes since the last dose of Diphenhydramine, administer Diphenhydramine 25 mg intravenous once.
6. If less than 30 minutes since the last dose of Diphenhydramine, administer Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
7. Notify the treating physician.
8. If no improvement after 15 minutes, advance level of care to Grade 2 (Moderate) or Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 4	Interval: --	Occurrences: --	Comments:	Grade 2 - MODERATE Symptoms (cardiovascular, respiratory, or gastrointestinal symptoms - shortness of breath, wheezing, nausea, vomiting, dizziness, diaphoresis, throat or chest tightness, abdominal or back pain)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
6. Administer Normal Saline at 150 mL per hour using a new bag and new intravenous tubing.
7. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous), Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
8. If no improvement after 15 minutes, advance level of care to Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 83	Interval: --	Occurrences: --	Comments:	Grade 3 – SEVERE Symptoms (hypoxia, hypotension, or neurologic compromise – cyanosis or O2 saturation less than 92%, hypotension with systolic blood pressure less than 90 mmHg, confusion, collapse, loss of consciousness, or incontinence)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. If heart rate is less than 50 or greater than 120, or blood pressure is less than 90/50 mmHg, place patient in reclined or flattened position.
6. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
7. Administer Normal Saline at 1000 mL intravenous bolus using a new bag and new intravenous tubing.
8. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous) and Famotidine 20 mg intravenous once.
9. Administer Epinephrine (1:1000) 0.3 mg subcutaneous.
10. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	diphenhydrAMINE (BENADRYL) injection 25 mg	Dose: 25 mg	Route: intravenous	PRN	Start: S				  	cetirizine (ZyrTEC) tablet 10 mg	Dose: 10 mg	Route: oral	once PRN	Start: S				  	famotidine (PEPCID) injection 20 mg	Dose: 20 mg	Route: intravenous	PRN	Start: S				  	hydrocortisone sodium succinate (Solu-CORTEF) injection 100 mg	Dose: 100 mg	Route: intravenous	PRN					  	dexAMETHasone (DECADRON) IV 4 mg	Dose: 4 mg	Route: intravenous	PRN					  	epINEPHrine (ADRENALIN) 1 mg/1 mL injection 0.3 mg	Dose: 0.3 mg	Route: subcutaneous	PRN	Start: S					Discharge Nursing Orders
☑	sodium chloride 0.9 % flush 20 mL	Dose: 20 mL	Route: intravenous	PRN					☑	HEParin, porcine (PF) injection 500 Units	Dose: 500 Units	Route: intra-catheter	once PRN	Start: S			Instructions:	Concentration: 100 units/mL. Heparin flush for Implanted Vascular Access Device maintenance.			Discharge Nursing Orders
  	alteplase (CATHFLO) for NON Quinton and NON Hemodialysis Catheters 2 mg	Dose: 2 mg	Route: intra-catheter	once PRN	Start: S			Instructions:	HOLD and notify provider if Platelets LESS than 50.  Instill dose into occluded catheter. Do not force solution into
catheter. After a 30-minute dwell time, assess catheter function by attempting
to aspirate blood. If catheter is functional, aspirate 4 to 5 mL of blood in
patients greater than or equal to 10 kg to remove Cathflo Activase and
residual clots. Gently irrigate the catheter with NS. If catheter remains
nonfunctional, let Cathflo Activase dwell for another 90 minutes (total dwell
time: 120 minutes) and reassess function. If catheter function is not restored,
a second dose may be instilled			Discharge Nursing Orders
  	ONC NURSING COMMUNICATION 76	Interval: --	Occurrences: --	Comments:	Discontinue IV.
					
Cycle 9	Repeat 1 time	Cycle length: 21 days	Day 1	Perform every 1 day x1		Appointment Requests
  	ONC INFUSION APPOINTMENT REQUEST 2	Interval: --	Occurrences: --			Nursing Orders
  	ONC NURSING COMMUNICATION 25	Interval: --	Occurrences: --	Comments:	Brief Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Treatment Conditions
  	TREATMENT CONDITIONS	Interval: --	Occurrences: --	Comments:	Please refer to Study Protocol for any questions or discrepancies. See Schedule of Events Calendar for sequence of diagnostic tests, examinations, and treatment administration: See Safety Parameters-for Toxicity Management and Dose Modification Guidelines.
		  	TREATMENT CONDITIONS 3	Interval: --	Occurrences: --	Comments:	Management of Adverse Events (AEs) Associated with ALX148 and Pembrolizumab Refer to Section 5.3 Administration.
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Labs
  	T3	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T3, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T4, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	THYROID STIMULATING HORMONE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Imaging
  	ONC PROVIDER COMMUNICATION 2	Interval: --	Occurrences: --	Comments:	The first on-study CT or MRI scans will be performed after 8 weeks (±7 days) from the start of study treatment (C1D1) and will continue every 8 weeks (±7 days) for the first 18 months on study or C3 until disease progression by RECIST v1.1 or death, or until starting a new treatment for the disease under study, or withdrawal of consent. (Perform at the end of every 2 cycles before the start of day 1 of third cycle.)
			Biologicals
  	INV-Pembrolizumab (AT148003/pro00035972/Zhang) 200 mg in sodium chloride 0.9% 100 mL IVPB	Dose: 200 mg	Route: intravenous	once over 30 Minutes for 1 dose	Start: S			Instructions:	Prepared dose contains open label active drug pembrolizumab. Administer intravenously using 0.2 - 5 micron filter over approximately 30 minutes (-5/+10 min). Prepared bag is stable for 6 hours at room temperature. 
All patients should be closely observed while receiving investigational product infusions and monitoring for clinical signs of a systemic reaction will continue thereafter for clinical signs of allergic reactions/hypersensitivity.
HAZARDOUS - Handle with care
Caution: New Drug-Limited by Federal (USA) Law to Investigational use.	Ingredients:	Name	Type	Dose	Selected	Adds Vol.	INV-PEMBROLIZUMAB 100 MG/4 ML INTRAVENOUS SOLN (AT148003/PRO00035972/ZHANG)	Medications	200 mg	Main Ingredient	Yes	SODIUM CHLORIDE 0.9 % INTRAVENOUS SOLUTION	QS Base	92 mL	Yes	Yes				Hematology & Oncology Hypersensitivity Reaction Standing Order
  	ONC NURSING COMMUNICATION 82	Interval: --	Occurrences: --	Comments:	Grade 1 - MILD Symptoms (cutaneous and subcutaneous symptoms only - itching, flushing, periorbital edema, rash, or runny nose)
1. Stop the infusion.
2. Place the patient on continuous monitoring.
3. Obtain vital signs.
4. Administer Normal Saline at 50 mL per hour using a new bag and new intravenous tubing.
5. If greater than or equal to 30 minutes since the last dose of Diphenhydramine, administer Diphenhydramine 25 mg intravenous once.
6. If less than 30 minutes since the last dose of Diphenhydramine, administer Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
7. Notify the treating physician.
8. If no improvement after 15 minutes, advance level of care to Grade 2 (Moderate) or Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 4	Interval: --	Occurrences: --	Comments:	Grade 2 - MODERATE Symptoms (cardiovascular, respiratory, or gastrointestinal symptoms - shortness of breath, wheezing, nausea, vomiting, dizziness, diaphoresis, throat or chest tightness, abdominal or back pain)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
6. Administer Normal Saline at 150 mL per hour using a new bag and new intravenous tubing.
7. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous), Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
8. If no improvement after 15 minutes, advance level of care to Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 83	Interval: --	Occurrences: --	Comments:	Grade 3 – SEVERE Symptoms (hypoxia, hypotension, or neurologic compromise – cyanosis or O2 saturation less than 92%, hypotension with systolic blood pressure less than 90 mmHg, confusion, collapse, loss of consciousness, or incontinence)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. If heart rate is less than 50 or greater than 120, or blood pressure is less than 90/50 mmHg, place patient in reclined or flattened position.
6. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
7. Administer Normal Saline at 1000 mL intravenous bolus using a new bag and new intravenous tubing.
8. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous) and Famotidine 20 mg intravenous once.
9. Administer Epinephrine (1:1000) 0.3 mg subcutaneous.
10. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	diphenhydrAMINE (BENADRYL) injection 25 mg	Dose: 25 mg	Route: intravenous	PRN	Start: S				  	cetirizine (ZyrTEC) tablet 10 mg	Dose: 10 mg	Route: oral	once PRN	Start: S				  	famotidine (PEPCID) injection 20 mg	Dose: 20 mg	Route: intravenous	PRN	Start: S				  	hydrocortisone sodium succinate (Solu-CORTEF) injection 100 mg	Dose: 100 mg	Route: intravenous	PRN					  	dexAMETHasone (DECADRON) IV 4 mg	Dose: 4 mg	Route: intravenous	PRN					  	epINEPHrine (ADRENALIN) 1 mg/1 mL injection 0.3 mg	Dose: 0.3 mg	Route: subcutaneous	PRN	Start: S					Discharge Nursing Orders
☑	sodium chloride 0.9 % flush 20 mL	Dose: 20 mL	Route: intravenous	PRN					☑	HEParin, porcine (PF) injection 500 Units	Dose: 500 Units	Route: intra-catheter	once PRN	Start: S			Instructions:	Concentration: 100 units/mL. Heparin flush for Implanted Vascular Access Device maintenance.			Discharge Nursing Orders
  	alteplase (CATHFLO) for NON Quinton and NON Hemodialysis Catheters 2 mg	Dose: 2 mg	Route: intra-catheter	once PRN	Start: S			Instructions:	HOLD and notify provider if Platelets LESS than 50.  Instill dose into occluded catheter. Do not force solution into
catheter. After a 30-minute dwell time, assess catheter function by attempting
to aspirate blood. If catheter is functional, aspirate 4 to 5 mL of blood in
patients greater than or equal to 10 kg to remove Cathflo Activase and
residual clots. Gently irrigate the catheter with NS. If catheter remains
nonfunctional, let Cathflo Activase dwell for another 90 minutes (total dwell
time: 120 minutes) and reassess function. If catheter function is not restored,
a second dose may be instilled			Discharge Nursing Orders
  	ONC NURSING COMMUNICATION 76	Interval: --	Occurrences: --	Comments:	Discontinue IV.
					
Cycle 10	Repeat 1 time	Cycle length: 21 days	Day 1	Perform every 1 day x1		Appointment Requests
  	ONC INFUSION APPOINTMENT REQUEST 2	Interval: --	Occurrences: --			Nursing Orders
  	ONC NURSING COMMUNICATION 25	Interval: --	Occurrences: --	Comments:	Brief Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Treatment Conditions
  	TREATMENT CONDITIONS	Interval: --	Occurrences: --	Comments:	Please refer to Study Protocol for any questions or discrepancies. See Schedule of Events Calendar for sequence of diagnostic tests, examinations, and treatment administration: See Safety Parameters-for Toxicity Management and Dose Modification Guidelines.
		  	TREATMENT CONDITIONS 3	Interval: --	Occurrences: --	Comments:	Management of Adverse Events (AEs) Associated with ALX148 and Pembrolizumab Refer to Section 5.3 Administration.
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Biologicals
  	INV-Pembrolizumab (AT148003/pro00035972/Zhang) 200 mg in sodium chloride 0.9% 100 mL IVPB	Dose: 200 mg	Route: intravenous	once over 30 Minutes for 1 dose	Start: S			Instructions:	Prepared dose contains open label active drug pembrolizumab. Administer intravenously using 0.2 - 5 micron filter over approximately 30 minutes (-5/+10 min). Prepared bag is stable for 6 hours at room temperature. 
All patients should be closely observed while receiving investigational product infusions and monitoring for clinical signs of a systemic reaction will continue thereafter for clinical signs of allergic reactions/hypersensitivity.
HAZARDOUS - Handle with care
Caution: New Drug-Limited by Federal (USA) Law to Investigational use.	Ingredients:	Name	Type	Dose	Selected	Adds Vol.	INV-PEMBROLIZUMAB 100 MG/4 ML INTRAVENOUS SOLN (AT148003/PRO00035972/ZHANG)	Medications	200 mg	Main Ingredient	Yes	SODIUM CHLORIDE 0.9 % INTRAVENOUS SOLUTION	QS Base	92 mL	Yes	Yes				Hematology & Oncology Hypersensitivity Reaction Standing Order
  	ONC NURSING COMMUNICATION 82	Interval: --	Occurrences: --	Comments:	Grade 1 - MILD Symptoms (cutaneous and subcutaneous symptoms only - itching, flushing, periorbital edema, rash, or runny nose)
1. Stop the infusion.
2. Place the patient on continuous monitoring.
3. Obtain vital signs.
4. Administer Normal Saline at 50 mL per hour using a new bag and new intravenous tubing.
5. If greater than or equal to 30 minutes since the last dose of Diphenhydramine, administer Diphenhydramine 25 mg intravenous once.
6. If less than 30 minutes since the last dose of Diphenhydramine, administer Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
7. Notify the treating physician.
8. If no improvement after 15 minutes, advance level of care to Grade 2 (Moderate) or Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 4	Interval: --	Occurrences: --	Comments:	Grade 2 - MODERATE Symptoms (cardiovascular, respiratory, or gastrointestinal symptoms - shortness of breath, wheezing, nausea, vomiting, dizziness, diaphoresis, throat or chest tightness, abdominal or back pain)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
6. Administer Normal Saline at 150 mL per hour using a new bag and new intravenous tubing.
7. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous), Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
8. If no improvement after 15 minutes, advance level of care to Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 83	Interval: --	Occurrences: --	Comments:	Grade 3 – SEVERE Symptoms (hypoxia, hypotension, or neurologic compromise – cyanosis or O2 saturation less than 92%, hypotension with systolic blood pressure less than 90 mmHg, confusion, collapse, loss of consciousness, or incontinence)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. If heart rate is less than 50 or greater than 120, or blood pressure is less than 90/50 mmHg, place patient in reclined or flattened position.
6. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
7. Administer Normal Saline at 1000 mL intravenous bolus using a new bag and new intravenous tubing.
8. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous) and Famotidine 20 mg intravenous once.
9. Administer Epinephrine (1:1000) 0.3 mg subcutaneous.
10. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	diphenhydrAMINE (BENADRYL) injection 25 mg	Dose: 25 mg	Route: intravenous	PRN	Start: S				  	cetirizine (ZyrTEC) tablet 10 mg	Dose: 10 mg	Route: oral	once PRN	Start: S				  	famotidine (PEPCID) injection 20 mg	Dose: 20 mg	Route: intravenous	PRN	Start: S				  	hydrocortisone sodium succinate (Solu-CORTEF) injection 100 mg	Dose: 100 mg	Route: intravenous	PRN					  	dexAMETHasone (DECADRON) IV 4 mg	Dose: 4 mg	Route: intravenous	PRN					  	epINEPHrine (ADRENALIN) 1 mg/1 mL injection 0.3 mg	Dose: 0.3 mg	Route: subcutaneous	PRN	Start: S					Discharge Nursing Orders
☑	sodium chloride 0.9 % flush 20 mL	Dose: 20 mL	Route: intravenous	PRN					☑	HEParin, porcine (PF) injection 500 Units	Dose: 500 Units	Route: intra-catheter	once PRN	Start: S			Instructions:	Concentration: 100 units/mL. Heparin flush for Implanted Vascular Access Device maintenance.			Discharge Nursing Orders
  	alteplase (CATHFLO) for NON Quinton and NON Hemodialysis Catheters 2 mg	Dose: 2 mg	Route: intra-catheter	once PRN	Start: S			Instructions:	HOLD and notify provider if Platelets LESS than 50.  Instill dose into occluded catheter. Do not force solution into
catheter. After a 30-minute dwell time, assess catheter function by attempting
to aspirate blood. If catheter is functional, aspirate 4 to 5 mL of blood in
patients greater than or equal to 10 kg to remove Cathflo Activase and
residual clots. Gently irrigate the catheter with NS. If catheter remains
nonfunctional, let Cathflo Activase dwell for another 90 minutes (total dwell
time: 120 minutes) and reassess function. If catheter function is not restored,
a second dose may be instilled			Discharge Nursing Orders
  	ONC NURSING COMMUNICATION 76	Interval: --	Occurrences: --	Comments:	Discontinue IV.
					
Cycle 11	Repeat 1 time	Cycle length: 21 days	Day 1	Perform every 1 day x1		Appointment Requests
  	ONC INFUSION APPOINTMENT REQUEST 2	Interval: --	Occurrences: --			Nursing Orders
  	ONC NURSING COMMUNICATION 25	Interval: --	Occurrences: --	Comments:	Brief Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Treatment Conditions
  	TREATMENT CONDITIONS	Interval: --	Occurrences: --	Comments:	Please refer to Study Protocol for any questions or discrepancies. See Schedule of Events Calendar for sequence of diagnostic tests, examinations, and treatment administration: See Safety Parameters-for Toxicity Management and Dose Modification Guidelines.
		  	TREATMENT CONDITIONS 3	Interval: --	Occurrences: --	Comments:	Management of Adverse Events (AEs) Associated with ALX148 and Pembrolizumab Refer to Section 5.3 Administration.
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Labs
  	T3	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T3, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T4, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	THYROID STIMULATING HORMONE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Biologicals
  	INV-Pembrolizumab (AT148003/pro00035972/Zhang) 200 mg in sodium chloride 0.9% 100 mL IVPB	Dose: 200 mg	Route: intravenous	once over 30 Minutes for 1 dose	Start: S			Instructions:	Prepared dose contains open label active drug pembrolizumab. Administer intravenously using 0.2 - 5 micron filter over approximately 30 minutes (-5/+10 min). Prepared bag is stable for 6 hours at room temperature. 
All patients should be closely observed while receiving investigational product infusions and monitoring for clinical signs of a systemic reaction will continue thereafter for clinical signs of allergic reactions/hypersensitivity.
HAZARDOUS - Handle with care
Caution: New Drug-Limited by Federal (USA) Law to Investigational use.	Ingredients:	Name	Type	Dose	Selected	Adds Vol.	INV-PEMBROLIZUMAB 100 MG/4 ML INTRAVENOUS SOLN (AT148003/PRO00035972/ZHANG)	Medications	200 mg	Main Ingredient	Yes	SODIUM CHLORIDE 0.9 % INTRAVENOUS SOLUTION	QS Base	92 mL	Yes	Yes				Hematology & Oncology Hypersensitivity Reaction Standing Order
  	ONC NURSING COMMUNICATION 82	Interval: --	Occurrences: --	Comments:	Grade 1 - MILD Symptoms (cutaneous and subcutaneous symptoms only - itching, flushing, periorbital edema, rash, or runny nose)
1. Stop the infusion.
2. Place the patient on continuous monitoring.
3. Obtain vital signs.
4. Administer Normal Saline at 50 mL per hour using a new bag and new intravenous tubing.
5. If greater than or equal to 30 minutes since the last dose of Diphenhydramine, administer Diphenhydramine 25 mg intravenous once.
6. If less than 30 minutes since the last dose of Diphenhydramine, administer Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
7. Notify the treating physician.
8. If no improvement after 15 minutes, advance level of care to Grade 2 (Moderate) or Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 4	Interval: --	Occurrences: --	Comments:	Grade 2 - MODERATE Symptoms (cardiovascular, respiratory, or gastrointestinal symptoms - shortness of breath, wheezing, nausea, vomiting, dizziness, diaphoresis, throat or chest tightness, abdominal or back pain)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
6. Administer Normal Saline at 150 mL per hour using a new bag and new intravenous tubing.
7. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous), Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
8. If no improvement after 15 minutes, advance level of care to Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 83	Interval: --	Occurrences: --	Comments:	Grade 3 – SEVERE Symptoms (hypoxia, hypotension, or neurologic compromise – cyanosis or O2 saturation less than 92%, hypotension with systolic blood pressure less than 90 mmHg, confusion, collapse, loss of consciousness, or incontinence)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. If heart rate is less than 50 or greater than 120, or blood pressure is less than 90/50 mmHg, place patient in reclined or flattened position.
6. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
7. Administer Normal Saline at 1000 mL intravenous bolus using a new bag and new intravenous tubing.
8. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous) and Famotidine 20 mg intravenous once.
9. Administer Epinephrine (1:1000) 0.3 mg subcutaneous.
10. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	diphenhydrAMINE (BENADRYL) injection 25 mg	Dose: 25 mg	Route: intravenous	PRN	Start: S				  	cetirizine (ZyrTEC) tablet 10 mg	Dose: 10 mg	Route: oral	once PRN	Start: S				  	famotidine (PEPCID) injection 20 mg	Dose: 20 mg	Route: intravenous	PRN	Start: S				  	hydrocortisone sodium succinate (Solu-CORTEF) injection 100 mg	Dose: 100 mg	Route: intravenous	PRN					  	dexAMETHasone (DECADRON) IV 4 mg	Dose: 4 mg	Route: intravenous	PRN					  	epINEPHrine (ADRENALIN) 1 mg/1 mL injection 0.3 mg	Dose: 0.3 mg	Route: subcutaneous	PRN	Start: S					Discharge Nursing Orders
☑	sodium chloride 0.9 % flush 20 mL	Dose: 20 mL	Route: intravenous	PRN					☑	HEParin, porcine (PF) injection 500 Units	Dose: 500 Units	Route: intra-catheter	once PRN	Start: S			Instructions:	Concentration: 100 units/mL. Heparin flush for Implanted Vascular Access Device maintenance.			Discharge Nursing Orders
  	alteplase (CATHFLO) for NON Quinton and NON Hemodialysis Catheters 2 mg	Dose: 2 mg	Route: intra-catheter	once PRN	Start: S			Instructions:	HOLD and notify provider if Platelets LESS than 50.  Instill dose into occluded catheter. Do not force solution into
catheter. After a 30-minute dwell time, assess catheter function by attempting
to aspirate blood. If catheter is functional, aspirate 4 to 5 mL of blood in
patients greater than or equal to 10 kg to remove Cathflo Activase and
residual clots. Gently irrigate the catheter with NS. If catheter remains
nonfunctional, let Cathflo Activase dwell for another 90 minutes (total dwell
time: 120 minutes) and reassess function. If catheter function is not restored,
a second dose may be instilled			Discharge Nursing Orders
  	ONC NURSING COMMUNICATION 76	Interval: --	Occurrences: --	Comments:	Discontinue IV.
					
Cycle 12	Repeat 1 time	Cycle length: 21 days	Day 1	Perform every 1 day x1		Appointment Requests
  	ONC INFUSION APPOINTMENT REQUEST 2	Interval: --	Occurrences: --			Nursing Orders
  	ONC NURSING COMMUNICATION 25	Interval: --	Occurrences: --	Comments:	Brief Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Treatment Conditions
  	TREATMENT CONDITIONS	Interval: --	Occurrences: --	Comments:	Please refer to Study Protocol for any questions or discrepancies. See Schedule of Events Calendar for sequence of diagnostic tests, examinations, and treatment administration: See Safety Parameters-for Toxicity Management and Dose Modification Guidelines.
		  	TREATMENT CONDITIONS 3	Interval: --	Occurrences: --	Comments:	Management of Adverse Events (AEs) Associated with ALX148 and Pembrolizumab Refer to Section 5.3 Administration.
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Imaging
  	ONC PROVIDER COMMUNICATION 2	Interval: --	Occurrences: --	Comments:	The first on-study CT or MRI scans will be performed after 8 weeks (±7 days) from the start of study treatment (C1D1) and will continue every 8 weeks (±7 days) for the first 18 months on study or C3 until disease progression by RECIST v1.1 or death, or until starting a new treatment for the disease under study, or withdrawal of consent. (Perform at the end of every 2 cycles before the start of day 1 of third cycle.)
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Biologicals
  	INV-Pembrolizumab (AT148003/pro00035972/Zhang) 200 mg in sodium chloride 0.9% 100 mL IVPB	Dose: 200 mg	Route: intravenous	once over 30 Minutes for 1 dose	Start: S			Instructions:	Prepared dose contains open label active drug pembrolizumab. Administer intravenously using 0.2 - 5 micron filter over approximately 30 minutes (-5/+10 min). Prepared bag is stable for 6 hours at room temperature. 
All patients should be closely observed while receiving investigational product infusions and monitoring for clinical signs of a systemic reaction will continue thereafter for clinical signs of allergic reactions/hypersensitivity.
HAZARDOUS - Handle with care
Caution: New Drug-Limited by Federal (USA) Law to Investigational use.	Ingredients:	Name	Type	Dose	Selected	Adds Vol.	INV-PEMBROLIZUMAB 100 MG/4 ML INTRAVENOUS SOLN (AT148003/PRO00035972/ZHANG)	Medications	200 mg	Main Ingredient	Yes	SODIUM CHLORIDE 0.9 % INTRAVENOUS SOLUTION	QS Base	92 mL	Yes	Yes				Hematology & Oncology Hypersensitivity Reaction Standing Order
  	ONC NURSING COMMUNICATION 82	Interval: --	Occurrences: --	Comments:	Grade 1 - MILD Symptoms (cutaneous and subcutaneous symptoms only - itching, flushing, periorbital edema, rash, or runny nose)
1. Stop the infusion.
2. Place the patient on continuous monitoring.
3. Obtain vital signs.
4. Administer Normal Saline at 50 mL per hour using a new bag and new intravenous tubing.
5. If greater than or equal to 30 minutes since the last dose of Diphenhydramine, administer Diphenhydramine 25 mg intravenous once.
6. If less than 30 minutes since the last dose of Diphenhydramine, administer Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
7. Notify the treating physician.
8. If no improvement after 15 minutes, advance level of care to Grade 2 (Moderate) or Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 4	Interval: --	Occurrences: --	Comments:	Grade 2 - MODERATE Symptoms (cardiovascular, respiratory, or gastrointestinal symptoms - shortness of breath, wheezing, nausea, vomiting, dizziness, diaphoresis, throat or chest tightness, abdominal or back pain)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
6. Administer Normal Saline at 150 mL per hour using a new bag and new intravenous tubing.
7. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous), Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
8. If no improvement after 15 minutes, advance level of care to Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 83	Interval: --	Occurrences: --	Comments:	Grade 3 – SEVERE Symptoms (hypoxia, hypotension, or neurologic compromise – cyanosis or O2 saturation less than 92%, hypotension with systolic blood pressure less than 90 mmHg, confusion, collapse, loss of consciousness, or incontinence)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. If heart rate is less than 50 or greater than 120, or blood pressure is less than 90/50 mmHg, place patient in reclined or flattened position.
6. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
7. Administer Normal Saline at 1000 mL intravenous bolus using a new bag and new intravenous tubing.
8. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous) and Famotidine 20 mg intravenous once.
9. Administer Epinephrine (1:1000) 0.3 mg subcutaneous.
10. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	diphenhydrAMINE (BENADRYL) injection 25 mg	Dose: 25 mg	Route: intravenous	PRN	Start: S				  	cetirizine (ZyrTEC) tablet 10 mg	Dose: 10 mg	Route: oral	once PRN	Start: S				  	famotidine (PEPCID) injection 20 mg	Dose: 20 mg	Route: intravenous	PRN	Start: S				  	hydrocortisone sodium succinate (Solu-CORTEF) injection 100 mg	Dose: 100 mg	Route: intravenous	PRN					  	dexAMETHasone (DECADRON) IV 4 mg	Dose: 4 mg	Route: intravenous	PRN					  	epINEPHrine (ADRENALIN) 1 mg/1 mL injection 0.3 mg	Dose: 0.3 mg	Route: subcutaneous	PRN	Start: S					Discharge Nursing Orders
☑	sodium chloride 0.9 % flush 20 mL	Dose: 20 mL	Route: intravenous	PRN					☑	HEParin, porcine (PF) injection 500 Units	Dose: 500 Units	Route: intra-catheter	once PRN	Start: S			Instructions:	Concentration: 100 units/mL. Heparin flush for Implanted Vascular Access Device maintenance.			Discharge Nursing Orders
  	alteplase (CATHFLO) for NON Quinton and NON Hemodialysis Catheters 2 mg	Dose: 2 mg	Route: intra-catheter	once PRN	Start: S			Instructions:	HOLD and notify provider if Platelets LESS than 50.  Instill dose into occluded catheter. Do not force solution into
catheter. After a 30-minute dwell time, assess catheter function by attempting
to aspirate blood. If catheter is functional, aspirate 4 to 5 mL of blood in
patients greater than or equal to 10 kg to remove Cathflo Activase and
residual clots. Gently irrigate the catheter with NS. If catheter remains
nonfunctional, let Cathflo Activase dwell for another 90 minutes (total dwell
time: 120 minutes) and reassess function. If catheter function is not restored,
a second dose may be instilled			Discharge Nursing Orders
  	ONC NURSING COMMUNICATION 76	Interval: --	Occurrences: --	Comments:	Discontinue IV.
					
Cycle 13	Repeat 1 time	Cycle length: 21 days	Day 1	Perform every 1 day x1		Appointment Requests
  	ONC INFUSION APPOINTMENT REQUEST 2	Interval: --	Occurrences: --			Nursing Orders
  	ONC NURSING COMMUNICATION 25	Interval: --	Occurrences: --	Comments:	Brief Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Treatment Conditions
  	TREATMENT CONDITIONS	Interval: --	Occurrences: --	Comments:	Please refer to Study Protocol for any questions or discrepancies. See Schedule of Events Calendar for sequence of diagnostic tests, examinations, and treatment administration: See Safety Parameters-for Toxicity Management and Dose Modification Guidelines.
		  	TREATMENT CONDITIONS 3	Interval: --	Occurrences: --	Comments:	Management of Adverse Events (AEs) Associated with ALX148 and Pembrolizumab Refer to Section 5.3 Administration.
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Labs
  	T3	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T3, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T4, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	THYROID STIMULATING HORMONE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Biologicals
  	INV-Pembrolizumab (AT148003/pro00035972/Zhang) 200 mg in sodium chloride 0.9% 100 mL IVPB	Dose: 200 mg	Route: intravenous	once over 30 Minutes for 1 dose	Start: S			Instructions:	Prepared dose contains open label active drug pembrolizumab. Administer intravenously using 0.2 - 5 micron filter over approximately 30 minutes (-5/+10 min). Prepared bag is stable for 6 hours at room temperature. 
All patients should be closely observed while receiving investigational product infusions and monitoring for clinical signs of a systemic reaction will continue thereafter for clinical signs of allergic reactions/hypersensitivity.
HAZARDOUS - Handle with care
Caution: New Drug-Limited by Federal (USA) Law to Investigational use.	Ingredients:	Name	Type	Dose	Selected	Adds Vol.	INV-PEMBROLIZUMAB 100 MG/4 ML INTRAVENOUS SOLN (AT148003/PRO00035972/ZHANG)	Medications	200 mg	Main Ingredient	Yes	SODIUM CHLORIDE 0.9 % INTRAVENOUS SOLUTION	QS Base	92 mL	Yes	Yes				Hematology & Oncology Hypersensitivity Reaction Standing Order
  	ONC NURSING COMMUNICATION 82	Interval: --	Occurrences: --	Comments:	Grade 1 - MILD Symptoms (cutaneous and subcutaneous symptoms only - itching, flushing, periorbital edema, rash, or runny nose)
1. Stop the infusion.
2. Place the patient on continuous monitoring.
3. Obtain vital signs.
4. Administer Normal Saline at 50 mL per hour using a new bag and new intravenous tubing.
5. If greater than or equal to 30 minutes since the last dose of Diphenhydramine, administer Diphenhydramine 25 mg intravenous once.
6. If less than 30 minutes since the last dose of Diphenhydramine, administer Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
7. Notify the treating physician.
8. If no improvement after 15 minutes, advance level of care to Grade 2 (Moderate) or Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 4	Interval: --	Occurrences: --	Comments:	Grade 2 - MODERATE Symptoms (cardiovascular, respiratory, or gastrointestinal symptoms - shortness of breath, wheezing, nausea, vomiting, dizziness, diaphoresis, throat or chest tightness, abdominal or back pain)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
6. Administer Normal Saline at 150 mL per hour using a new bag and new intravenous tubing.
7. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous), Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
8. If no improvement after 15 minutes, advance level of care to Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 83	Interval: --	Occurrences: --	Comments:	Grade 3 – SEVERE Symptoms (hypoxia, hypotension, or neurologic compromise – cyanosis or O2 saturation less than 92%, hypotension with systolic blood pressure less than 90 mmHg, confusion, collapse, loss of consciousness, or incontinence)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. If heart rate is less than 50 or greater than 120, or blood pressure is less than 90/50 mmHg, place patient in reclined or flattened position.
6. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
7. Administer Normal Saline at 1000 mL intravenous bolus using a new bag and new intravenous tubing.
8. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous) and Famotidine 20 mg intravenous once.
9. Administer Epinephrine (1:1000) 0.3 mg subcutaneous.
10. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	diphenhydrAMINE (BENADRYL) injection 25 mg	Dose: 25 mg	Route: intravenous	PRN	Start: S				  	cetirizine (ZyrTEC) tablet 10 mg	Dose: 10 mg	Route: oral	once PRN	Start: S				  	famotidine (PEPCID) injection 20 mg	Dose: 20 mg	Route: intravenous	PRN	Start: S				  	hydrocortisone sodium succinate (Solu-CORTEF) injection 100 mg	Dose: 100 mg	Route: intravenous	PRN					  	dexAMETHasone (DECADRON) IV 4 mg	Dose: 4 mg	Route: intravenous	PRN					  	epINEPHrine (ADRENALIN) 1 mg/1 mL injection 0.3 mg	Dose: 0.3 mg	Route: subcutaneous	PRN	Start: S					Discharge Nursing Orders
☑	sodium chloride 0.9 % flush 20 mL	Dose: 20 mL	Route: intravenous	PRN					☑	HEParin, porcine (PF) injection 500 Units	Dose: 500 Units	Route: intra-catheter	once PRN	Start: S			Instructions:	Concentration: 100 units/mL. Heparin flush for Implanted Vascular Access Device maintenance.			Discharge Nursing Orders
  	alteplase (CATHFLO) for NON Quinton and NON Hemodialysis Catheters 2 mg	Dose: 2 mg	Route: intra-catheter	once PRN	Start: S			Instructions:	HOLD and notify provider if Platelets LESS than 50.  Instill dose into occluded catheter. Do not force solution into
catheter. After a 30-minute dwell time, assess catheter function by attempting
to aspirate blood. If catheter is functional, aspirate 4 to 5 mL of blood in
patients greater than or equal to 10 kg to remove Cathflo Activase and
residual clots. Gently irrigate the catheter with NS. If catheter remains
nonfunctional, let Cathflo Activase dwell for another 90 minutes (total dwell
time: 120 minutes) and reassess function. If catheter function is not restored,
a second dose may be instilled			Discharge Nursing Orders
  	ONC NURSING COMMUNICATION 76	Interval: --	Occurrences: --	Comments:	Discontinue IV.
					
Cycle 14	Repeat 1 time	Cycle length: 21 days	Day 1	Perform every 1 day x1		Appointment Requests
  	ONC INFUSION APPOINTMENT REQUEST 2	Interval: --	Occurrences: --			Nursing Orders
  	ONC NURSING COMMUNICATION 25	Interval: --	Occurrences: --	Comments:	Brief Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Treatment Conditions
  	TREATMENT CONDITIONS	Interval: --	Occurrences: --	Comments:	Please refer to Study Protocol for any questions or discrepancies. See Schedule of Events Calendar for sequence of diagnostic tests, examinations, and treatment administration: See Safety Parameters-for Toxicity Management and Dose Modification Guidelines.
		  	TREATMENT CONDITIONS 3	Interval: --	Occurrences: --	Comments:	Management of Adverse Events (AEs) Associated with ALX148 and Pembrolizumab Refer to Section 5.3 Administration.
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Biologicals
  	INV-Pembrolizumab (AT148003/pro00035972/Zhang) 200 mg in sodium chloride 0.9% 100 mL IVPB	Dose: 200 mg	Route: intravenous	once over 30 Minutes for 1 dose	Start: S			Instructions:	Prepared dose contains open label active drug pembrolizumab. Administer intravenously using 0.2 - 5 micron filter over approximately 30 minutes (-5/+10 min). Prepared bag is stable for 6 hours at room temperature. 
All patients should be closely observed while receiving investigational product infusions and monitoring for clinical signs of a systemic reaction will continue thereafter for clinical signs of allergic reactions/hypersensitivity.
HAZARDOUS - Handle with care
Caution: New Drug-Limited by Federal (USA) Law to Investigational use.	Ingredients:	Name	Type	Dose	Selected	Adds Vol.	INV-PEMBROLIZUMAB 100 MG/4 ML INTRAVENOUS SOLN (AT148003/PRO00035972/ZHANG)	Medications	200 mg	Main Ingredient	Yes	SODIUM CHLORIDE 0.9 % INTRAVENOUS SOLUTION	QS Base	92 mL	Yes	Yes				Hematology & Oncology Hypersensitivity Reaction Standing Order
  	ONC NURSING COMMUNICATION 82	Interval: --	Occurrences: --	Comments:	Grade 1 - MILD Symptoms (cutaneous and subcutaneous symptoms only - itching, flushing, periorbital edema, rash, or runny nose)
1. Stop the infusion.
2. Place the patient on continuous monitoring.
3. Obtain vital signs.
4. Administer Normal Saline at 50 mL per hour using a new bag and new intravenous tubing.
5. If greater than or equal to 30 minutes since the last dose of Diphenhydramine, administer Diphenhydramine 25 mg intravenous once.
6. If less than 30 minutes since the last dose of Diphenhydramine, administer Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
7. Notify the treating physician.
8. If no improvement after 15 minutes, advance level of care to Grade 2 (Moderate) or Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 4	Interval: --	Occurrences: --	Comments:	Grade 2 - MODERATE Symptoms (cardiovascular, respiratory, or gastrointestinal symptoms - shortness of breath, wheezing, nausea, vomiting, dizziness, diaphoresis, throat or chest tightness, abdominal or back pain)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
6. Administer Normal Saline at 150 mL per hour using a new bag and new intravenous tubing.
7. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous), Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
8. If no improvement after 15 minutes, advance level of care to Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 83	Interval: --	Occurrences: --	Comments:	Grade 3 – SEVERE Symptoms (hypoxia, hypotension, or neurologic compromise – cyanosis or O2 saturation less than 92%, hypotension with systolic blood pressure less than 90 mmHg, confusion, collapse, loss of consciousness, or incontinence)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. If heart rate is less than 50 or greater than 120, or blood pressure is less than 90/50 mmHg, place patient in reclined or flattened position.
6. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
7. Administer Normal Saline at 1000 mL intravenous bolus using a new bag and new intravenous tubing.
8. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous) and Famotidine 20 mg intravenous once.
9. Administer Epinephrine (1:1000) 0.3 mg subcutaneous.
10. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	diphenhydrAMINE (BENADRYL) injection 25 mg	Dose: 25 mg	Route: intravenous	PRN	Start: S				  	cetirizine (ZyrTEC) tablet 10 mg	Dose: 10 mg	Route: oral	once PRN	Start: S				  	famotidine (PEPCID) injection 20 mg	Dose: 20 mg	Route: intravenous	PRN	Start: S				  	hydrocortisone sodium succinate (Solu-CORTEF) injection 100 mg	Dose: 100 mg	Route: intravenous	PRN					  	dexAMETHasone (DECADRON) IV 4 mg	Dose: 4 mg	Route: intravenous	PRN					  	epINEPHrine (ADRENALIN) 1 mg/1 mL injection 0.3 mg	Dose: 0.3 mg	Route: subcutaneous	PRN	Start: S					Discharge Nursing Orders
☑	sodium chloride 0.9 % flush 20 mL	Dose: 20 mL	Route: intravenous	PRN					☑	HEParin, porcine (PF) injection 500 Units	Dose: 500 Units	Route: intra-catheter	once PRN	Start: S			Instructions:	Concentration: 100 units/mL. Heparin flush for Implanted Vascular Access Device maintenance.			Discharge Nursing Orders
  	alteplase (CATHFLO) for NON Quinton and NON Hemodialysis Catheters 2 mg	Dose: 2 mg	Route: intra-catheter	once PRN	Start: S			Instructions:	HOLD and notify provider if Platelets LESS than 50.  Instill dose into occluded catheter. Do not force solution into
catheter. After a 30-minute dwell time, assess catheter function by attempting
to aspirate blood. If catheter is functional, aspirate 4 to 5 mL of blood in
patients greater than or equal to 10 kg to remove Cathflo Activase and
residual clots. Gently irrigate the catheter with NS. If catheter remains
nonfunctional, let Cathflo Activase dwell for another 90 minutes (total dwell
time: 120 minutes) and reassess function. If catheter function is not restored,
a second dose may be instilled			Discharge Nursing Orders
  	ONC NURSING COMMUNICATION 76	Interval: --	Occurrences: --	Comments:	Discontinue IV.
					
Cycle 15	Repeat 1 time	Cycle length: 21 days	Day 1	Perform every 1 day x1		Appointment Requests
  	ONC INFUSION APPOINTMENT REQUEST 2	Interval: --	Occurrences: --			Nursing Orders
  	ONC NURSING COMMUNICATION 25	Interval: --	Occurrences: --	Comments:	Brief Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Treatment Conditions
  	TREATMENT CONDITIONS	Interval: --	Occurrences: --	Comments:	Please refer to Study Protocol for any questions or discrepancies. See Schedule of Events Calendar for sequence of diagnostic tests, examinations, and treatment administration: See Safety Parameters-for Toxicity Management and Dose Modification Guidelines.
		  	TREATMENT CONDITIONS 3	Interval: --	Occurrences: --	Comments:	Management of Adverse Events (AEs) Associated with ALX148 and Pembrolizumab Refer to Section 5.3 Administration.
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Labs
  	T3	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T3, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T4, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	THYROID STIMULATING HORMONE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Imaging
  	ONC PROVIDER COMMUNICATION 2	Interval: --	Occurrences: --	Comments:	The first on-study CT or MRI scans will be performed after 8 weeks (±7 days) from the start of study treatment (C1D1) and will continue every 8 weeks (±7 days) for the first 18 months on study or C3 until disease progression by RECIST v1.1 or death, or until starting a new treatment for the disease under study, or withdrawal of consent. (Perform at the end of every 2 cycles before the start of day 1 of third cycle.)
			Biologicals
  	INV-Pembrolizumab (AT148003/pro00035972/Zhang) 200 mg in sodium chloride 0.9% 100 mL IVPB	Dose: 200 mg	Route: intravenous	once over 30 Minutes for 1 dose	Start: S			Instructions:	Prepared dose contains open label active drug pembrolizumab. Administer intravenously using 0.2 - 5 micron filter over approximately 30 minutes (-5/+10 min). Prepared bag is stable for 6 hours at room temperature. 
All patients should be closely observed while receiving investigational product infusions and monitoring for clinical signs of a systemic reaction will continue thereafter for clinical signs of allergic reactions/hypersensitivity.
HAZARDOUS - Handle with care
Caution: New Drug-Limited by Federal (USA) Law to Investigational use.	Ingredients:	Name	Type	Dose	Selected	Adds Vol.	INV-PEMBROLIZUMAB 100 MG/4 ML INTRAVENOUS SOLN (AT148003/PRO00035972/ZHANG)	Medications	200 mg	Main Ingredient	Yes	SODIUM CHLORIDE 0.9 % INTRAVENOUS SOLUTION	QS Base	92 mL	Yes	Yes				Hematology & Oncology Hypersensitivity Reaction Standing Order
  	ONC NURSING COMMUNICATION 82	Interval: --	Occurrences: --	Comments:	Grade 1 - MILD Symptoms (cutaneous and subcutaneous symptoms only - itching, flushing, periorbital edema, rash, or runny nose)
1. Stop the infusion.
2. Place the patient on continuous monitoring.
3. Obtain vital signs.
4. Administer Normal Saline at 50 mL per hour using a new bag and new intravenous tubing.
5. If greater than or equal to 30 minutes since the last dose of Diphenhydramine, administer Diphenhydramine 25 mg intravenous once.
6. If less than 30 minutes since the last dose of Diphenhydramine, administer Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
7. Notify the treating physician.
8. If no improvement after 15 minutes, advance level of care to Grade 2 (Moderate) or Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 4	Interval: --	Occurrences: --	Comments:	Grade 2 - MODERATE Symptoms (cardiovascular, respiratory, or gastrointestinal symptoms - shortness of breath, wheezing, nausea, vomiting, dizziness, diaphoresis, throat or chest tightness, abdominal or back pain)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
6. Administer Normal Saline at 150 mL per hour using a new bag and new intravenous tubing.
7. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous), Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
8. If no improvement after 15 minutes, advance level of care to Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 83	Interval: --	Occurrences: --	Comments:	Grade 3 – SEVERE Symptoms (hypoxia, hypotension, or neurologic compromise – cyanosis or O2 saturation less than 92%, hypotension with systolic blood pressure less than 90 mmHg, confusion, collapse, loss of consciousness, or incontinence)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. If heart rate is less than 50 or greater than 120, or blood pressure is less than 90/50 mmHg, place patient in reclined or flattened position.
6. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
7. Administer Normal Saline at 1000 mL intravenous bolus using a new bag and new intravenous tubing.
8. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous) and Famotidine 20 mg intravenous once.
9. Administer Epinephrine (1:1000) 0.3 mg subcutaneous.
10. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	diphenhydrAMINE (BENADRYL) injection 25 mg	Dose: 25 mg	Route: intravenous	PRN	Start: S				  	cetirizine (ZyrTEC) tablet 10 mg	Dose: 10 mg	Route: oral	once PRN	Start: S				  	famotidine (PEPCID) injection 20 mg	Dose: 20 mg	Route: intravenous	PRN	Start: S				  	hydrocortisone sodium succinate (Solu-CORTEF) injection 100 mg	Dose: 100 mg	Route: intravenous	PRN					  	dexAMETHasone (DECADRON) IV 4 mg	Dose: 4 mg	Route: intravenous	PRN					  	epINEPHrine (ADRENALIN) 1 mg/1 mL injection 0.3 mg	Dose: 0.3 mg	Route: subcutaneous	PRN	Start: S					Discharge Nursing Orders
☑	sodium chloride 0.9 % flush 20 mL	Dose: 20 mL	Route: intravenous	PRN					☑	HEParin, porcine (PF) injection 500 Units	Dose: 500 Units	Route: intra-catheter	once PRN	Start: S			Instructions:	Concentration: 100 units/mL. Heparin flush for Implanted Vascular Access Device maintenance.			Discharge Nursing Orders
  	alteplase (CATHFLO) for NON Quinton and NON Hemodialysis Catheters 2 mg	Dose: 2 mg	Route: intra-catheter	once PRN	Start: S			Instructions:	HOLD and notify provider if Platelets LESS than 50.  Instill dose into occluded catheter. Do not force solution into
catheter. After a 30-minute dwell time, assess catheter function by attempting
to aspirate blood. If catheter is functional, aspirate 4 to 5 mL of blood in
patients greater than or equal to 10 kg to remove Cathflo Activase and
residual clots. Gently irrigate the catheter with NS. If catheter remains
nonfunctional, let Cathflo Activase dwell for another 90 minutes (total dwell
time: 120 minutes) and reassess function. If catheter function is not restored,
a second dose may be instilled			Discharge Nursing Orders
  	ONC NURSING COMMUNICATION 76	Interval: --	Occurrences: --	Comments:	Discontinue IV.
					
Cycle 16	Repeat 1 time	Cycle length: 21 days	Day 1	Perform every 1 day x1		Appointment Requests
  	ONC INFUSION APPOINTMENT REQUEST 2	Interval: --	Occurrences: --			Nursing Orders
  	ONC NURSING COMMUNICATION 25	Interval: --	Occurrences: --	Comments:	Brief Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Treatment Conditions
  	TREATMENT CONDITIONS	Interval: --	Occurrences: --	Comments:	Please refer to Study Protocol for any questions or discrepancies. See Schedule of Events Calendar for sequence of diagnostic tests, examinations, and treatment administration: See Safety Parameters-for Toxicity Management and Dose Modification Guidelines.
		  	TREATMENT CONDITIONS 3	Interval: --	Occurrences: --	Comments:	Management of Adverse Events (AEs) Associated with ALX148 and Pembrolizumab Refer to Section 5.3 Administration.
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Biologicals
  	INV-Pembrolizumab (AT148003/pro00035972/Zhang) 200 mg in sodium chloride 0.9% 100 mL IVPB	Dose: 200 mg	Route: intravenous	once over 30 Minutes for 1 dose	Start: S			Instructions:	Prepared dose contains open label active drug pembrolizumab. Administer intravenously using 0.2 - 5 micron filter over approximately 30 minutes (-5/+10 min). Prepared bag is stable for 6 hours at room temperature. 
All patients should be closely observed while receiving investigational product infusions and monitoring for clinical signs of a systemic reaction will continue thereafter for clinical signs of allergic reactions/hypersensitivity.
HAZARDOUS - Handle with care
Caution: New Drug-Limited by Federal (USA) Law to Investigational use.	Ingredients:	Name	Type	Dose	Selected	Adds Vol.	INV-PEMBROLIZUMAB 100 MG/4 ML INTRAVENOUS SOLN (AT148003/PRO00035972/ZHANG)	Medications	200 mg	Main Ingredient	Yes	SODIUM CHLORIDE 0.9 % INTRAVENOUS SOLUTION	QS Base	92 mL	Yes	Yes				Hematology & Oncology Hypersensitivity Reaction Standing Order
  	ONC NURSING COMMUNICATION 82	Interval: --	Occurrences: --	Comments:	Grade 1 - MILD Symptoms (cutaneous and subcutaneous symptoms only - itching, flushing, periorbital edema, rash, or runny nose)
1. Stop the infusion.
2. Place the patient on continuous monitoring.
3. Obtain vital signs.
4. Administer Normal Saline at 50 mL per hour using a new bag and new intravenous tubing.
5. If greater than or equal to 30 minutes since the last dose of Diphenhydramine, administer Diphenhydramine 25 mg intravenous once.
6. If less than 30 minutes since the last dose of Diphenhydramine, administer Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
7. Notify the treating physician.
8. If no improvement after 15 minutes, advance level of care to Grade 2 (Moderate) or Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 4	Interval: --	Occurrences: --	Comments:	Grade 2 - MODERATE Symptoms (cardiovascular, respiratory, or gastrointestinal symptoms - shortness of breath, wheezing, nausea, vomiting, dizziness, diaphoresis, throat or chest tightness, abdominal or back pain)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
6. Administer Normal Saline at 150 mL per hour using a new bag and new intravenous tubing.
7. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous), Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
8. If no improvement after 15 minutes, advance level of care to Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 83	Interval: --	Occurrences: --	Comments:	Grade 3 – SEVERE Symptoms (hypoxia, hypotension, or neurologic compromise – cyanosis or O2 saturation less than 92%, hypotension with systolic blood pressure less than 90 mmHg, confusion, collapse, loss of consciousness, or incontinence)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. If heart rate is less than 50 or greater than 120, or blood pressure is less than 90/50 mmHg, place patient in reclined or flattened position.
6. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
7. Administer Normal Saline at 1000 mL intravenous bolus using a new bag and new intravenous tubing.
8. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous) and Famotidine 20 mg intravenous once.
9. Administer Epinephrine (1:1000) 0.3 mg subcutaneous.
10. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	diphenhydrAMINE (BENADRYL) injection 25 mg	Dose: 25 mg	Route: intravenous	PRN	Start: S				  	cetirizine (ZyrTEC) tablet 10 mg	Dose: 10 mg	Route: oral	once PRN	Start: S				  	famotidine (PEPCID) injection 20 mg	Dose: 20 mg	Route: intravenous	PRN	Start: S				  	hydrocortisone sodium succinate (Solu-CORTEF) injection 100 mg	Dose: 100 mg	Route: intravenous	PRN					  	dexAMETHasone (DECADRON) IV 4 mg	Dose: 4 mg	Route: intravenous	PRN					  	epINEPHrine (ADRENALIN) 1 mg/1 mL injection 0.3 mg	Dose: 0.3 mg	Route: subcutaneous	PRN	Start: S					Discharge Nursing Orders
☑	sodium chloride 0.9 % flush 20 mL	Dose: 20 mL	Route: intravenous	PRN					☑	HEParin, porcine (PF) injection 500 Units	Dose: 500 Units	Route: intra-catheter	once PRN	Start: S			Instructions:	Concentration: 100 units/mL. Heparin flush for Implanted Vascular Access Device maintenance.			Discharge Nursing Orders
  	alteplase (CATHFLO) for NON Quinton and NON Hemodialysis Catheters 2 mg	Dose: 2 mg	Route: intra-catheter	once PRN	Start: S			Instructions:	HOLD and notify provider if Platelets LESS than 50.  Instill dose into occluded catheter. Do not force solution into
catheter. After a 30-minute dwell time, assess catheter function by attempting
to aspirate blood. If catheter is functional, aspirate 4 to 5 mL of blood in
patients greater than or equal to 10 kg to remove Cathflo Activase and
residual clots. Gently irrigate the catheter with NS. If catheter remains
nonfunctional, let Cathflo Activase dwell for another 90 minutes (total dwell
time: 120 minutes) and reassess function. If catheter function is not restored,
a second dose may be instilled			Discharge Nursing Orders
  	ONC NURSING COMMUNICATION 76	Interval: --	Occurrences: --	Comments:	Discontinue IV.
					
Cycle 17+	Repeat 1 time	Cycle length: 21 days	Day 1	Perform every 1 day x1		Appointment Requests
  	ONC INFUSION APPOINTMENT REQUEST 2	Interval: --	Occurrences: --			Nursing Orders
  	ONC NURSING COMMUNICATION 25	Interval: --	Occurrences: --	Comments:	Brief Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Treatment Conditions
  	TREATMENT CONDITIONS	Interval: --	Occurrences: --	Comments:	Please refer to Study Protocol for any questions or discrepancies. See Schedule of Events Calendar for sequence of diagnostic tests, examinations, and treatment administration: See Safety Parameters-for Toxicity Management and Dose Modification Guidelines.
		  	TREATMENT CONDITIONS 3	Interval: --	Occurrences: --	Comments:	Management of Adverse Events (AEs) Associated with ALX148 and Pembrolizumab Refer to Section 5.3 Administration.
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Labs
  	T3	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T3, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	T4, FREE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
		  	THYROID STIMULATING HORMONE	Interval: --	Occurrences: --	Comments:	While on pembrolizumab.
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Biologicals
  	INV-Pembrolizumab (AT148003/pro00035972/Zhang) 200 mg in sodium chloride 0.9% 100 mL IVPB	Dose: 200 mg	Route: intravenous	once over 30 Minutes for 1 dose	Start: S			Instructions:	Prepared dose contains open label active drug pembrolizumab. Administer intravenously using 0.2 - 5 micron filter over approximately 30 minutes (-5/+10 min). Prepared bag is stable for 6 hours at room temperature. 
All patients should be closely observed while receiving investigational product infusions and monitoring for clinical signs of a systemic reaction will continue thereafter for clinical signs of allergic reactions/hypersensitivity.
HAZARDOUS - Handle with care
Caution: New Drug-Limited by Federal (USA) Law to Investigational use.	Ingredients:	Name	Type	Dose	Selected	Adds Vol.	INV-PEMBROLIZUMAB 100 MG/4 ML INTRAVENOUS SOLN (AT148003/PRO00035972/ZHANG)	Medications	200 mg	Main Ingredient	Yes	SODIUM CHLORIDE 0.9 % INTRAVENOUS SOLUTION	QS Base	92 mL	Yes	Yes				Hematology & Oncology Hypersensitivity Reaction Standing Order
  	ONC NURSING COMMUNICATION 82	Interval: --	Occurrences: --	Comments:	Grade 1 - MILD Symptoms (cutaneous and subcutaneous symptoms only - itching, flushing, periorbital edema, rash, or runny nose)
1. Stop the infusion.
2. Place the patient on continuous monitoring.
3. Obtain vital signs.
4. Administer Normal Saline at 50 mL per hour using a new bag and new intravenous tubing.
5. If greater than or equal to 30 minutes since the last dose of Diphenhydramine, administer Diphenhydramine 25 mg intravenous once.
6. If less than 30 minutes since the last dose of Diphenhydramine, administer Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
7. Notify the treating physician.
8. If no improvement after 15 minutes, advance level of care to Grade 2 (Moderate) or Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 4	Interval: --	Occurrences: --	Comments:	Grade 2 - MODERATE Symptoms (cardiovascular, respiratory, or gastrointestinal symptoms - shortness of breath, wheezing, nausea, vomiting, dizziness, diaphoresis, throat or chest tightness, abdominal or back pain)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
6. Administer Normal Saline at 150 mL per hour using a new bag and new intravenous tubing.
7. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous), Cetirizine 10 mg orally and Famotidine 20 mg intravenous once.
8. If no improvement after 15 minutes, advance level of care to Grade 3 (Severe).
9. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	ONC NURSING COMMUNICATION 83	Interval: --	Occurrences: --	Comments:	Grade 3 – SEVERE Symptoms (hypoxia, hypotension, or neurologic compromise – cyanosis or O2 saturation less than 92%, hypotension with systolic blood pressure less than 90 mmHg, confusion, collapse, loss of consciousness, or incontinence)
1. Stop the infusion.
2. Notify the CERT team and treating physician immediately.
3. Place the patient on continuous monitoring.
4. Obtain vital signs.
5. If heart rate is less than 50 or greater than 120, or blood pressure is less than 90/50 mmHg, place patient in reclined or flattened position.
6. Administer Oxygen at 2 L per minute via nasal cannula. Titrate to maintain O2 saturation of greater than or equal to 92%.
7. Administer Normal Saline at 1000 mL intravenous bolus using a new bag and new intravenous tubing.
8. Administer Hydrocortisone 100 mg intravenous (if patient has allergy to Hydrocortisone, please administer Dexamethasone 4 mg intravenous) and Famotidine 20 mg intravenous once.
9. Administer Epinephrine (1:1000) 0.3 mg subcutaneous.
10. Assess vital signs every 15 minutes until resolution of symptoms or otherwise ordered by covering physician.
		  	diphenhydrAMINE (BENADRYL) injection 25 mg	Dose: 25 mg	Route: intravenous	PRN	Start: S				  	cetirizine (ZyrTEC) tablet 10 mg	Dose: 10 mg	Route: oral	once PRN	Start: S				  	famotidine (PEPCID) injection 20 mg	Dose: 20 mg	Route: intravenous	PRN	Start: S				  	hydrocortisone sodium succinate (Solu-CORTEF) injection 100 mg	Dose: 100 mg	Route: intravenous	PRN					  	dexAMETHasone (DECADRON) IV 4 mg	Dose: 4 mg	Route: intravenous	PRN					  	epINEPHrine (ADRENALIN) 1 mg/1 mL injection 0.3 mg	Dose: 0.3 mg	Route: subcutaneous	PRN	Start: S					Discharge Nursing Orders
☑	sodium chloride 0.9 % flush 20 mL	Dose: 20 mL	Route: intravenous	PRN					☑	HEParin, porcine (PF) injection 500 Units	Dose: 500 Units	Route: intra-catheter	once PRN	Start: S			Instructions:	Concentration: 100 units/mL. Heparin flush for Implanted Vascular Access Device maintenance.			Discharge Nursing Orders
  	alteplase (CATHFLO) for NON Quinton and NON Hemodialysis Catheters 2 mg	Dose: 2 mg	Route: intra-catheter	once PRN	Start: S			Instructions:	HOLD and notify provider if Platelets LESS than 50.  Instill dose into occluded catheter. Do not force solution into
catheter. After a 30-minute dwell time, assess catheter function by attempting
to aspirate blood. If catheter is functional, aspirate 4 to 5 mL of blood in
patients greater than or equal to 10 kg to remove Cathflo Activase and
residual clots. Gently irrigate the catheter with NS. If catheter remains
nonfunctional, let Cathflo Activase dwell for another 90 minutes (total dwell
time: 120 minutes) and reassess function. If catheter function is not restored,
a second dose may be instilled			Discharge Nursing Orders
  	ONC NURSING COMMUNICATION 76	Interval: --	Occurrences: --	Comments:	Discontinue IV.
					
End of Treatment	Repeat 1 time	Cycle length: 28 days	Day 1	Perform every 1 day x1		Nursing Orders
  	ONC NURSING COMMUNICATION 14	Interval: --	Occurrences: --	Comments:	Full Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --			Labs
  	PROTHROMBIN TIME WITH INR	Interval: --	Occurrences: --		  	PARTIAL THROMBOPLASTIN TIME (PTT)	Interval: --	Occurrences: --			Labs
  	URINALYSIS, DIPSTICK ONLY (REFLEX TO MICROSCOPIC IF NEEDED)	Interval: --	Occurrences: --	Comments:	Dipstick is acceptable. Microscopic analyses if dipstick abnormal. No need to repeat on Cycle 1 Day 1 if screening assessment performed within 72 hours prior to that date. If GREATER than or EQUAL 2+ protein on urine dipstick, then collect spot urine sample to calculate urine protein to creatinine ratio (UPCR).
		  	HCG QUALITATIVE, SERUM SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
		  	HCG QUALITATIVE, URINE SCREEN	Interval: --	Occurrences: --	Comments:	For female patients of childbearing potential, a pregnancy test, with sensitivity of at least 25 mIU/mL, and assayed in a certified laboratory, will be performed at the start of screening (serum), at Day 1 of each treatment cycle immediately before investigational product administration (serum or urine).
			Outpatient Electrolyte Replacement Protocol
  	TREATMENT CONDITIONS 39	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Potassium level LESS than 3.5 mEq/L; 
3. Recent pre-infusion labs.   

Dosing is based on lab value.
o Serum potassium less than 3.0mEq/L, give 40mEq KCL IV or PO and contact MD/NP. 
o Serum potassium 3.0 to 3.2mEq/L, give 40mEq KCL IV or PO. 
o Serum potassium 3.3 to 3.4mEq/L, give 20mEq KCL IV or PO. 
o Serum potassium 3.5 mEq/L or greater, do not give potassium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
		  	TREATMENT CONDITIONS 40 	Interval: --	Occurrences: --	Comments:	The protocol applies only if the following is met. 
1. SCr LESS than 1.5; 
2. Magnesium level LESS than 1.6 mg/dL; 
3. Recent pre-infusion labs. 

Dosing is based on lab value. 
o Serum Magnesium less than 1.0 mg/dL, give 2 gram magnesium sulfate IV and contact MD/NP. 
o Serum Magnesium 1.0 to 1.2 mg/dL, give 2 gram magnesium sulfate IV. 
o Serum Magnesium 1.3 to 1.5 mg/dL, give 1 gram magnesium sulfate IV. 
o Serum Magnesium 1.6 mg/dL or greater, do not give magnesium replacement. 

If patient meets criteria, order THERAPY PLAN called "Outpatient Electrolyte Replacement". 
Sign electrolyte replacement order as Per protocol: cosign required.
			Imaging
  	ONC PROVIDER COMMUNICATION 2	Interval: --	Occurrences: --	Comments:	The first on-study CT or MRI scans will be performed after 8 weeks (±7 days) from the start of study treatment (C1D1) and will continue every 8 weeks (±7 days) for the first 18 months on study or C3 until disease progression by RECIST v1.1 or death, or until starting a new treatment for the disease under study, or withdrawal of consent. (Perform at the end of every 2 cycles before the start of day 1 of third cycle.)
			Procedures
  	ONC PROVIDER COMMUNICATION	Interval: --	Occurrences: --	Comments:	Tumor Tissue Samples
An on-study fresh biopsy is requested at C3D1 (if in the Investigator's judgment, such biopsy is feasible and can be safely performed).  Collection of a sample at progression will also be requested; both the on-study and the end of treatment biopsies are optional. The sample collected at C3D1 can be collected from C3D1 (± 7 days). Details for handling of these samples including processing, storage, and shipment will be provided in the Study Manual.
					
Follow Up Day 28	Repeat 1 time	Cycle length: 62 days	Day 1	Perform every 1 day x1		Nursing Orders
  	ONC NURSING COMMUNICATION 14	Interval: --	Occurrences: --	Comments:	Full Physical Examination
		  	RESEARCH - MEASURE WEIGHT	Interval: --	Occurrences: --	Comments:	Patient's body weight will be measured at the beginning of each cycle and the preparation of ALX148 and patient's dose of study treatment for that cycle will be based on the patient's body weight. If the patient's weight is within 10% of the screening body weight, the screening body weight may be used.
		  	VITAL SIGNS - T/P/R/BP	Interval: --	Occurrences: --	Comments:	Temperature, pulse, heart rate, blood pressure
		  	ONC NURSING COMMUNICATION 9	Interval: --	Occurrences: --	Comments:	ECOG Performance Status
		  	ECG 12-LEAD	Interval: --	Occurrences: --	Comments:	As clinically indicated.
		  	ONC NURSING COMMUNICATION 20	Interval: --	Occurrences: --	Comments:	Adverse Events (AE)
		  	ONC NURSING COMMUNICATION 22	Interval: --	Occurrences: --	Comments:	Concomitant Treatments
			Labs
  	CBC WITH PLATELET AND DIFFERENTIAL	Interval: --	Occurrences: --		  	COMPREHENSIVE METABOLIC PANEL	Interval: --	Occurrences: --		  	MAGNESIUM LEVEL	Interval: --	Occurrences: --		  	PHOSPHORUS LEVEL	Interval: --	Occurrences: --		  	LDH	Interval: --	Occurrences: --			Labs
  	PROTHROMBIN TIME WITH INR	Interval: --	Occurrences: --		  	PARTIAL THROMBOPLASTIN TIME (PTT)	Interval: --	Occurrences: --					
Follow Up Day 90	Repeat 1 time	Cycle length: 1 day	Day 1	Perform every 1 day x1		Nursing Orders
  	ONC NURSING COMMUNICATION 30	Interval: --	Occurrences: --	Comments:	Survival Follow-up - Every 8 Weeks for 36 Months