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Drug interactions

Carbamazepine + Ixazomib

Severity: Major

Carbamazepine and Ixazomib: 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 substantially reduces ixazomib exposure, which may compromise treatment of multiple myeloma.

What this interaction means in plain words

Carbamazepine and Ixazomib 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; Ixazomib belongs to Oncology.

Evidence level: High

Why it happens

Carbamazepine induces CYP3A4, increasing the metabolism of ixazomib.

What to do

Avoid concurrent use and choose a non-inducing antiseizure drug. Monitor disease response if the combination is 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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Carbamazepine with Ixazomib?

MediHelp rates the interaction as major. Carbamazepine and Ixazomib 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 substantially reduces ixazomib exposure, which may compromise treatment of multiple myeloma.

How serious is the interaction between Carbamazepine and Ixazomib?

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 concurrent use and choose a non-inducing antiseizure drug. Monitor disease response if the combination is unavoidable.

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.

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.

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