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Drug interactions

Rufinamide + Sunitinib

Severity: Minor

Rufinamide and Sunitinib: minor 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

Rufinamide is a weak CYP3A4 inducer and may modestly lower sunitinib exposure. The clinical effect is likely small.

What this interaction means in plain words

Rufinamide and Sunitinib have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Rufinamide belongs to Central Nervous System; Sunitinib belongs to Oncology.

Evidence level: Low

Why it happens

Weak induction of CYP3A4 increases sunitinib metabolism.

What to do

No dose change is routinely needed; monitor for reduced tumor response.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

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 Rufinamide with Sunitinib?

MediHelp rates the interaction as minor. Rufinamide and Sunitinib have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Rufinamide is a weak CYP3A4 inducer and may modestly lower sunitinib exposure. The clinical effect is likely small.

How serious is the interaction between Rufinamide and Sunitinib?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No dose change is routinely needed; monitor for reduced tumor response.

What other medicines interact with Sunitinib?

MediHelp also lists interactions of Sunitinib with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Sunitinib 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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