Monograph Details

Neoplasms > Monoclonal antibodies
MYLOTARG
Manufacturer
Wyeth Pharmaceuticals
Legal Classification
Rx
Pharmacological Class
Humanized IgG4, kappa antibody, recombinant.
Generic Name
Gemtuzumab ozogamicin 5mg/vial; pwd for IV infusion after reconstitution and dilution; preservative-free.
Indications
Treatment of patients with CD33 positive acute myeloid leukemia in first relapse who are ≥60yrs old and are not candidates for other chemotherapy.
Children
Not recommended.
Adults
Pretreat with diphenhydramine and acetaminophen; methylprednisolone may reduce infusion-related symptoms. 9mg/m2 infused over 2 hours. Treat for a total of 2 doses with 14 days between each dose.
Contraindications
Nursing mothers.
Precautions
Withhold treatment if dyspnea or significant hypotension occurs; monitor until resolves. Discontinue if anaphylaxis, pulmonary edema, or acute respiratory distress syndrome occurs. Symptomatic intrinsic lung disease. High peripheral blast counts (WBCs ≥30,000/µL): consider leukoreduction or leukapheresis before administering. Hepatic or renal impairment. Monitor CBCs, platelets, electrolytes, hepatic function. Ensure adequate hydration. Product is light sensitive. Pregnancy (Cat.D): not recommended.
Adverse Reactions
Infusion reactions (eg, fever, chills), GI upset, headache, dyspnea, myelosuppression, neutropenia, anemia, thrombocytopenia, leukopenia, infections, bleeding, mucositis, electrolyte imbalances, rash, hypotension, hypertension, hyperglycemia, pulmonary events, hepatotoxicity (eg, veno-occlusive disease), tumor lysis syndrome; others.
How Supplied
Single-use vials—1
Additional Resources
Related Prescribing Note