Drug interactions
Eslicarbazepine + Osimertinib
Severity: Major
Eslicarbazepine and Osimertinib: major 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
Eslicarbazepine may lower osimertinib exposure via CYP3A4 induction. Reduced exposure may compromise tumor control.
What this interaction means in plain words
Eslicarbazepine and Osimertinib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Eslicarbazepine belongs to Central Nervous System; Osimertinib belongs to Oncology.
Why it happens
CYP3A4 induction increases osimertinib clearance.
What to do
Avoid combination; use a non-inducing anticonvulsant, and monitor tumor response if unavoidable.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Eslicarbazepine
- Eslicarbazepine + Mavacamten Contraindicated
- Eslicarbazepine + Rilpivirine Contraindicated
- Artemether / lumefantrine + Eslicarbazepine Major
- Avapritinib + Eslicarbazepine Major
- Bedaquiline + Eslicarbazepine Major
- Benzhydrocodone / acetaminophen + Eslicarbazepine Major
Other interactions of Osimertinib
Frequently asked questions
Can I take Eslicarbazepine with Osimertinib?
MediHelp rates the interaction as major. Eslicarbazepine and Osimertinib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Eslicarbazepine may lower osimertinib exposure via CYP3A4 induction. Reduced exposure may compromise tumor control.
How serious is the interaction between Eslicarbazepine and Osimertinib?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid combination; use a non-inducing anticonvulsant, and monitor tumor response if unavoidable.
What other medicines interact with Eslicarbazepine?
MediHelp also lists interactions of Eslicarbazepine with, for example, Mavacamten, Rilpivirine, Artemether / lumefantrine. The full list is on the Eslicarbazepine page.
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