Informational only — Not medical advice. Always consult a licensed healthcare provider.

Community data Updated 2 months ago
Available as: 4 mg/4 ml · 4 mg vial

Indications & Uses

Opocan is indicated for:

Dosage Reference

Reference Information Only

Dosages shown are general references from official sources. Always consult your doctor or pharmacist for personalized dosing.

Adults:

Verify dose using body surface area prior to dispensing. Recommended dosage should generally not exceed 4 mg intravenously Ovarian Cancer: The recommended dose of Topotecan is 1.5 mg/m² by intravenous infusion over 30 minutes daily for 5 consecutive days, starting on Day 1 of a 21-day course.Small Cell Lung Cancer: The recommended dose of Topotecan is 1.5 mg/m² by intravenous infusion over 30 minutes daily for 5 consecutive days, starting on Day 1 of a 21-day course.Cervical Cancer: The recommended dose of Topotecan is 0.75 mg/m² by intravenous infusion over 30 minutes daily on Days 1, 2, and 3 in combination with cisplatin 50 mg/m² on Day 1, repeated every 21 days.

Side Effects

Neutropenia (nadir of white cell count occurs about 9-12 days after admin), thrombocytopenia and anaemia. GI upset, total alopecia, headache, dyspnoea. Fatigue, weakness, malaise, pruritus and hyperbilirubinaemia.

Cautions & Contraindications

Warnings & Precautions

Preexisting bone marrow depression. Frequent monitoring of peripheral blood cell counts during treatment. Do not continue subsequent courses until neutrophils recover to >1000 cells/mm3, platelets recover to >100,000 cells/mm3 and haemoglobin levels recover to 9.0 g/dl (with transfusion if needed). May impair ability to drive or operate machinery.

Contraindications

Severe bone marrow depression (e.g. baseline neutrophil count of <1500 cells/mm3 and platelet count <100,000/mm3). Pregnancy, lactation, severe renal or hepatic impairment.

Drug Interactions

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Moderate Cisplatin
Moderate Phenytoin
Last updated: 18 Aug 2026