MASSACHUSETTS GENERAL HOSPITAL

Department of Pharmacy

Department of Nursing

 Critical Care

Generic Name: Muromonab CD-3, OKT 3
Trade Name: Orthoclone
Action: Monoclonal antibody which inhibits cell mediated immune responses
Indications: Control of rejection following organ transplantation
Administration Guidelines:
Usual Dose and Route

** First and second dose must be given by a physician **

DOSE: 5 - 10 mg IVP OVER 1 MINUTE DAILY FOR 10 TO 14 DAYS

CAUTION: DRUG MUST BE ADMINISTERED UNDILUTED

- Administer through filter (0.22 micron low-protein binding) supplied by pharmacy.

- Steroid pulse therapy should be given at 12 and 1 hour interval prior to okt-3 administration

- Antihistamines and acetaminophen are given 30 minutes prior to first dose to ameliorate adverse reactions.

Special Considerations: - Monitor patient closely after first and second dose. vital signs must be measured every 15 minutes for 2 hours, then every 30 minutes for 2 hours or until stable. If steroid pulse therapy has been given in the previous 12 hours, steroids may be omitted prior to first dose of okt-3.
Precautions and Side Effects: - Anaphylaxis, including flushing, acute respiratory distress, and tachycardia

- Elevated temperature, rigors

- Hypertension, pulmonary edema, fluid retention

- Nausea, vomiting, diarrhea

- Headache, paresthesia, hyperesthesia, tremors, confusion, seizures, malaise

- Arthralgias

 

revised 09/03