Drug interactions
Dronedarone + Vincristine liposomal
Severity: Moderate
Dronedarone and Vincristine liposomal: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Vincristine is a P-glycoprotein and CYP3A4 substrate, and dronedarone inhibits both pathways, which could increase vincristine exposure. This may heighten neurotoxicity, including peripheral neuropathy and constipation or ileus.
What this interaction means in plain words
Dronedarone and Vincristine liposomal can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Dronedarone inhibits P-glycoprotein and CYP3A4, reducing vincristine elimination.
What to do
Monitor for neurotoxicity and gastrointestinal effects, and consider an alternative antiarrhythmic if neuropathy develops.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Dronedarone
- Adagrasib + Dronedarone Contraindicated
- Amiodarone + Dronedarone Contraindicated
- Arsenic trioxide + Dronedarone Contraindicated
- Artemether / lumefantrine + Dronedarone Contraindicated
- Atazanavir + Dronedarone Contraindicated
- Azithromycin + Dronedarone Contraindicated
Frequently asked questions
Can I take Dronedarone with Vincristine liposomal?
MediHelp rates the interaction as moderate. Dronedarone and Vincristine liposomal can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Vincristine is a P-glycoprotein and CYP3A4 substrate, and dronedarone inhibits both pathways, which could increase vincristine exposure. This may heighten neurotoxicity, including peripheral neuropathy and constipation or ileus.
How serious is the interaction between Dronedarone and Vincristine liposomal?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for neurotoxicity and gastrointestinal effects, and consider an alternative antiarrhythmic if neuropathy develops.
What other medicines interact with Dronedarone?
MediHelp also lists interactions of Dronedarone with, for example, Adagrasib, Amiodarone, Arsenic trioxide. The full list is on the Dronedarone page.
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