Temodar Injection

— THERAPEUTIC CATEGORIES —
  • CNS cancers

Temodar Injection Generic Name & Formulations

General Description

Temozolomide 100mg; per vial; lyophilized pwd for IV infusion after reconstitution; contains mannitol.

Pharmacological Class

Alkylating agent.

See Also

How Supplied

Caps 5mg, 20mg, 100mg, 140mg 180mg—5, 14; 250mg—5; Single-use vials—1

Manufacturer

Temodar Injection Indications

Indications

Newly diagnosed glioblastoma multiforme. Refractory anaplastic astrocytoma.

Temodar Injection Dosage and Administration

Adult

See full labeling for monitoring and dose adjustment guidelines. IV: Infuse over 90 mins. Oral caps: Swallow whole with water; take on empty stomach at bedtime to reduce nausea, pretreat with antiemetics. Glioma: Concomitant phase, for newly diagnosed: 75mg/m2 daily for 42 days with focal radiotherapy; Maintenance phase, Cycle 1: 150mg/m2 once daily for 5 consecutive days, then 23 days off; for Cycles 2 through 6: increase to 200mg/m2 once daily for 5 consecutive days if tolerated, then 23 days off. Anaplastic astrocytoma: 150mg/m2 once daily for 5 consecutive days per 28-day treatment cycle; increase dose in subsequent cycles to 200mg/m2 for 5 consecutive days if tolerated; continue until disease progression, discontinue if minimum dose not tolerated.

Children

Not established.

Temodar Injection Contraindications

Contraindications

Hypersensitivity to dacarbazine.

Temodar Injection Boxed Warnings

Not Applicable

Temodar Injection Warnings/Precautions

Warnings/Precautions

Myelosuppression (higher risk in women or elderly, esp. in 1st cycle). Do not begin therapy unless hematology (ANC and platelets) is acceptable. Do CBC prior to treatment initiation and on Day 22 of each cycle or within 48 hours of that day; repeat weekly until recovery if ANC or platelets fall below acceptable limits. Perform LFTs at baseline, midway through Cycle 1, prior to each subsequent cycle, and 2–4wks after last dose. Screen for HBV infection prior to initiation. Monitor for signs of hepatitis or HBV reactivation during and several months after treatment; discontinue if occurs. Glioblastoma: monitor for and provide prophylaxis against P. carinii pneumonia (PCP). Severe renal or hepatic impairment. Avoid inhalation, and skin/mucous membrane contact, of capsule contents. Elderly. Pregnancy (Cat.D), nursing mothers: not recommended.

Temodar Injection Pharmacokinetics

See Literature

Temodar Injection Interactions

Interactions

Concomitant carbamazepine, phenytoin, sulfamethoxazole/trimethoprim may complicate myelosuppression assessment. May be potentiated by valproic acid.

Temodar Injection Adverse Reactions

Adverse Reactions

Alopecia, fatigue, nausea, vomiting, anorexia, constipation, headache, convulsions, rash, hemiparesis, diarrhea, asthenia, fever, dizziness, abnormal coordination, viral infection, amnesia, insomnia, edema; myelosuppression (may be dose-limiting; see full labeling), hepatotoxicity (may be fatal).

Temodar Injection Clinical Trials

See Literature

Temodar Injection Note

Not Applicable

Temodar Injection Patient Counseling

See Literature