Drug interactions
Bosutinib + Carbamazepine
Severity: Major
Bosutinib and Carbamazepine: 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
Carbamazepine can sharply reduce bosutinib exposure and risks loss of response in chronic myeloid leukemia.
What this interaction means in plain words
Bosutinib and Carbamazepine 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.
Bosutinib belongs to Oncology; Carbamazepine belongs to Central Nervous System.
Why it happens
Carbamazepine induces CYP3A4, greatly increasing bosutinib metabolism.
What to do
Avoid strong CYP3A inducers and use a non-inducing anticonvulsant; monitor molecular response if exposure occurs.
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 Carbamazepine
- Artemether / lumefantrine + Carbamazepine Contraindicated
- Cabotegravir + Carbamazepine Contraindicated
- Carbamazepine + Delamanid Contraindicated
- Carbamazepine + Dienogest / estradiol valerate Contraindicated
- Carbamazepine + Doravirine Contraindicated
- Carbamazepine + Elbasvir / grazoprevir Contraindicated
Other interactions of Bosutinib
- Amiodarone + Bosutinib Major
- Apalutamide + Bosutinib Major
- Aprepitant + Bosutinib Major
- Bosentan + Bosutinib Major
- Bosutinib + Chlorpromazine Major
- Bosutinib + Cisapride Major
Frequently asked questions
Can I take Bosutinib with Carbamazepine?
MediHelp rates the interaction as major. Bosutinib and Carbamazepine 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. Carbamazepine can sharply reduce bosutinib exposure and risks loss of response in chronic myeloid leukemia.
How serious is the interaction between Bosutinib and Carbamazepine?
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 strong CYP3A inducers and use a non-inducing anticonvulsant; monitor molecular response if exposure occurs.
What other medicines interact with Carbamazepine?
MediHelp also lists interactions of Carbamazepine with, for example, Artemether / lumefantrine, Cabotegravir, Delamanid. The full list is on the Carbamazepine page.
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