Monograph Details

Neoplasms > Alkylating agents
BUSULFEX
Manufacturer
Otsuka America Pharmaceutical, Inc.
Legal Classification
Rx
Pharmacological Class
Alkylating agent.
Generic Name
Busulfan 6mg/mL; soln for IV administration after dilution.
Indications
In combination with cyclophosphamide, as a conditioning regimen prior to allogeneic hematopoietic progenitor cell transplantation for chronic myelogenous leukemia.
Children
See literature.
Adults
See literature. Premedicate with phenytoin and antiemetics. Give by IV infusion over 2 hours. 0.8mg/kg of ideal body weight or actual body weight, whichever is lower, every 6 hours for 4 days (total of 16 doses). Obese: base dose on adjusted ideal body weight.
Precautions
Myelosuppression. Seizure disorder. Head trauma. Renal or hepatic impairment. Obtain CBCs with differential, platelet count, liver enzymes, bilirubin during treatment and until recovery. Monitor for infection and bleeding. Pregnancy (Cat.D); avoid use. Nursing mothers: not recommended.
Interactions
Potentiated by itraconazole and acetaminophen. May be antagonized by phenytoin. Caution with potentially epileptogenic drugs.
Adverse Reactions
Myelosuppression (eg, granulocytopenia, thrombocytopenia, anemia), GI upset, stomatitis, anorexia, abdominal pain, dyspepsia, fever, headache, asthenia, chills, pain, tachycardia, hypertension, edema, dyspnea, dizziness, depression, elevated creatinine, hypomagnesemia, hyperglycemia, hypokalemia, hypocalcemia, hyperbilirubinemia, insomnia, anxiety, rhinitis, rash; seizures (with higher doses), hepatic veno-occlusive disease, cardiac tamponade (in pediatric patients with thalassemia); rare: bronchopulmonary dysplasia with pulmonary fibrosis.
How Supplied
Single-use vials (10mL)—8
Additional Resources
Related Prescribing Note