Drug interactions
Carbamazepine + Ponatinib
Severity: Major
Carbamazepine and Ponatinib: 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 reduce ponatinib concentrations and may lead to inadequate leukemia control.
What this interaction means in plain words
Carbamazepine and Ponatinib 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 belongs to Central Nervous System; Ponatinib belongs to Oncology.
Why it happens
Carbamazepine induces CYP3A4 and increases the metabolism of ponatinib.
What to do
Avoid strong CYP3A inducers if possible and use a non-inducing anticonvulsant. If unavoidable, monitor molecular and hematologic response closely.
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 Ponatinib
- Apalutamide + Ponatinib Major
- Chloramphenicol + Ponatinib Major
- Clarithromycin + Ponatinib Major
- Daunorubicin + Ponatinib Major
- Deferiprone + Ponatinib Major
- Edoxaban + Ponatinib Major
Frequently asked questions
Can I take Carbamazepine with Ponatinib?
MediHelp rates the interaction as major. Carbamazepine and Ponatinib 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 reduce ponatinib concentrations and may lead to inadequate leukemia control.
How serious is the interaction between Carbamazepine and Ponatinib?
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 if possible and use a non-inducing anticonvulsant. If unavoidable, monitor molecular and hematologic response closely.
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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