Drug interactions
Encorafenib + Vinorelbine
Severity: Moderate
Encorafenib and Vinorelbine: 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
Encorafenib both inhibits and induces CYP3A4, so vinorelbine exposure may rise or fall unpredictably. This could cause increased toxicity or reduced efficacy.
What this interaction means in plain words
Encorafenib and Vinorelbine 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.
Encorafenib belongs to Oncology; Vinorelbine belongs to Oncology.
Why it happens
Mixed CYP3A4 inhibition and induction by encorafenib alters vinorelbine metabolism.
What to do
Monitor blood counts, neurotoxicity and treatment response. Adjust the vinorelbine dose according to toxicity.
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 Vinorelbine
Other interactions of Encorafenib
Frequently asked questions
Can I take Encorafenib with Vinorelbine?
MediHelp rates the interaction as moderate. Encorafenib and Vinorelbine 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. Encorafenib both inhibits and induces CYP3A4, so vinorelbine exposure may rise or fall unpredictably. This could cause increased toxicity or reduced efficacy.
How serious is the interaction between Encorafenib and Vinorelbine?
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 blood counts, neurotoxicity and treatment response. Adjust the vinorelbine dose according to toxicity.
What other medicines interact with Vinorelbine?
MediHelp also lists interactions of Vinorelbine with, for example, Adenovirus types 4 and 7 live, Apalutamide, Belatacept. The full list is on the Vinorelbine page.
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