Etoposide interactions

Etoposide (Toposar, Etopophos, VePesid) has 6 documented interactions across the FDA labels and fact sheets we index: 0 major, 3 moderate, 1 minor, and 2 where a label reports no significant interaction. Each entry below quotes the sentence behind it. This drug page is a starting point, not a verdict for your situation.

Interactions from the label

Moderate interactions (3)

  • ClofarabineantimetaboliteModerate

    Venous Occlusive Disease of the Liver Patients who have previously received a hematopoietic stem cell transplant (HSCT) are at higher risk for veno-occlusive disease (VOD) of the liver following treatment with clofarabine (40 mg/m 2 ) when used in combination with etoposide (100 mg/m 2 ) and cyclophosphamide (440 mg/m 2 ). (Clofarabine label, Warnings and precautions)

  • CyclosporineimmunosuppressantModerate

    Cyclosporine may reduce the clearance of digoxin, colchicine, prednisolone, HMG-CoA reductase inhibitors (statins), aliskiren, bosentan, dabigatran, repaglinide, NSAIDs, sirolimus, etoposide, and other drugs. (Cyclosporine label, Drug interactions)

  • WarfarinanticoagulantModerate

    Warfarin: Co-administration of ETOPOPHOS with warfarin can result in elevated international normalized ratio (INR). (Etoposide label, Drug interactions)

Minor mentions (1)

  • OndansetronQT-prolonging drugMinor

    Chemotherapy In humans, carmustine, etoposide, and cisplatin do not affect the pharmacokinetics of ondansetron. (Ondansetron label, Drug interactions)

No significant interaction reported (2)

  • AprepitantCYP3A4 inhibitorNo interaction

    Etoposide, vinorelbine, paclitaxel, and docetaxel No dosage adjustment needed. (Aprepitant label, Drug interactions)

  • FosaprepitantCYP3A4 inhibitorNo interaction

    Etoposide, vinorelbine, paclitaxel, and docetaxel No dosage adjustment needed. (Fosaprepitant label, Drug interactions)

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Not medical advice. Severity reflects the label's wording, not your circumstances. A "major" flag can be routine under supervision and a "minor" one can matter at high doses. Ask a pharmacist.