Drug interactions
Encorafenib + Exemestane
Severity: Moderate
Encorafenib and Exemestane: 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 exemestane exposure may change unpredictably. This could cause either more adverse effects or reduced efficacy.
What this interaction means in plain words
Encorafenib and Exemestane 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; Exemestane belongs to Oncology.
Why it happens
Mixed CYP3A4 inhibition and induction by encorafenib alters exemestane metabolism.
What to do
Monitor for loss of exemestane efficacy or increased toxicity, and review the combination if clinical response changes.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Encorafenib and Exemestane, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
Other interactions of Exemestane
Other interactions of Encorafenib
Frequently asked questions
Can I take Encorafenib with Exemestane?
MediHelp rates the interaction as moderate. Encorafenib and Exemestane 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 exemestane exposure may change unpredictably. This could cause either more adverse effects or reduced efficacy.
How serious is the interaction between Encorafenib and Exemestane?
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 loss of exemestane efficacy or increased toxicity, and review the combination if clinical response changes.
What other medicines interact with Exemestane?
MediHelp also lists interactions of Exemestane with, for example, Bazedoxifene-conjugated estrogens, Desogestrel-ethinyl estradiol, Estradiol. The full list is on the Exemestane page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
