Monograph Details

Neoplasms > Alkylating agents
Cyclophosphamide
Manufacturer
Various generic manufacturers
Legal Classification
Rx
Pharmacological Class
Alkylating agent.
Generic Name
Cyclophosphamide 25mg, 50mg; tabs.
Also
CYTOXAN INJECTION
Indications
See literature. Malignant lymphomas, multiple myeloma, leukemias, advanced mycosis fungoides, neuroblastoma, ovarian adenocarcinoma, retinoblastoma and breast carcinoma.
Children
See literature.
Adults
Initial and maintenance: 1–5mg/kg/day.
Contraindications
Severe bone marrow depression.
Precautions
Leukopenia. Thrombocytopenia. Tumor cell infiltration of bone marrow. Previous X-ray therapy or cytotoxic chemotherapy. Impaired renal or hepatic function. Infections. Adrenalectomy. General anesthesia within 10 days of therapy. Monitor hematologic profile (esp. neutrophils and platelets). Obtain urine sample (monitor for hemorrhagic cystitis); maintain adequate hydration. May interfere with wound healing. Elderly. Pregnancy (Cat.D). Nursing mothers: not recommended.
Interactions
Potentiated by phenobarbital. Potentiates other myelosuppressives, radiotherapy, succinylcholine. May potentiate doxorubicin-induced cardiotoxicity.
Adverse Reactions
GI upset, alopecia, leukopenia, infections, thrombocytopenia, anemia, hemorrhagic cystitis (discontinue if occurs), renal tubular necrosis, interstitial pulmonary fibrosis, gonadal toxicity (amenorrhea, infertility), anaphylactic reactions.
How Supplied
Tabs—contact supplier
Single-use vial—1
Additional Resources
Related Prescribing Note