Monograph Details

Neoplasms > Antimetabolites
DEPOCYT
Manufacturer
Enzon Pharmaceuticals
Legal Classification
Rx
Pharmacological Class
Antimetabolite
Generic Name
Cytarabine 50mg/vial; liposomal suspension for intrathecal administration; preservative-free.
Indications
Intrathecal treatment of lymphomatous meningitis.
Children
Not recommended.
Adults
See literature. Give intrathecally over 1–5 minutes. Administer dexamethasone 4mg twice daily for 5 days with each cycle of treatment. Induction: 50mg every 14 days for 2 doses (weeks 1 and 3). Consolidation: 50mg every 14 days for 3 doses (weeks 5, 7 and 9) followed by 1 additional dose at week 13. Maintenance: 50mg every 28 days for 4 doses (weeks 17, 21, 25 and 29). Reduce dose to 25mg if neurotoxicity develops and discontinue if it persists.
Contraindications
Active meningeal infection.
Precautions
Chemical arachnoiditis; reduce symptoms with dexamethasone. Previous irradiation, cytotoxic chemotherapy. Monitor blood counts and for development of neurotoxicity. Renal and hepatic impairment. Pregnancy (Cat.D); avoid use. Nursing mothers: not recommended.
Interactions
Increased risk of neurotoxicity with concomitant cranial/spinal irradiation or other intrathecal antineoplastics.
Adverse Reactions
See literature. Arachnoiditis, GI upset, headache, fever, neurological toxicity (myelopathy), hydrocephalus, elevated CSF protein and WBC, weakness, back pain, insomnia, blurred vision, anaphylactic reactions; others.
How Supplied
Single-use vials (5mL)—1
Additional Resources
Related Prescribing Note