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Drug interactions

Cenobamate + Palbociclib

Severity: Moderate

Cenobamate and Palbociclib: moderate 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

Cenobamate induces CYP3A4 and may lower palbociclib exposure, potentially reducing anticancer efficacy.

What this interaction means in plain words

Cenobamate and Palbociclib can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Cenobamate belongs to Central Nervous System; Palbociclib belongs to Oncology.

Evidence level: Moderate

Why it happens

CYP3A4 induction increases palbociclib metabolism.

What to do

Avoid if possible or monitor for reduced tumor response; use an alternative antiseizure drug without enzyme-inducing effects where feasible.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

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 Cenobamate with Palbociclib?

MediHelp rates the interaction as moderate. Cenobamate and Palbociclib can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Cenobamate induces CYP3A4 and may lower palbociclib exposure, potentially reducing anticancer efficacy.

How serious is the interaction between Cenobamate and Palbociclib?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid if possible or monitor for reduced tumor response; use an alternative antiseizure drug without enzyme-inducing effects where feasible.

What other medicines interact with Palbociclib?

MediHelp also lists interactions of Palbociclib with, for example, Apalutamide, Atazanavir, Carbamazepine. The full list is on the Palbociclib 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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