Drug interactions
Carbamazepine + Glasdegib
Severity: Major
Carbamazepine and Glasdegib: major interaction.
Last updated Sources: UK SmPC
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 may lower glasdegib exposure, reducing its efficacy in AML.
What this interaction means in plain words
Carbamazepine and Glasdegib 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; Glasdegib belongs to Oncology.
Why it happens
Carbamazepine induces CYP3A4, increasing glasdegib metabolism.
What to do
Avoid strong CYP3A inducers. If unavoidable, glasdegib dose increase may be considered per labeling with monitoring.
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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References
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 Glasdegib
- Amiodarone + Glasdegib Major
- Amisulpride + Glasdegib Major
- Amobarbital + Glasdegib Major
- Anagrelide + Glasdegib Major
- Apalutamide + Glasdegib Major
- Asenapine + Glasdegib Major
Frequently asked questions
Can I take Carbamazepine with Glasdegib?
MediHelp rates the interaction as major. Carbamazepine and Glasdegib 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 may lower glasdegib exposure, reducing its efficacy in AML.
How serious is the interaction between Carbamazepine and Glasdegib?
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 unavoidable, glasdegib dose increase may be considered per labeling with monitoring.
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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