Drug interactions
Tazemetostat + Topiramate
Severity: Minor
Tazemetostat and Topiramate: 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
Tazemetostat is a CYP3A substrate, so inducers may lower its exposure. Topiramate is only a weak inducer, so the effect is likely small and unconfirmed.
What this interaction means in plain words
Tazemetostat and Topiramate have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Tazemetostat belongs to Miscellaneous; Topiramate belongs to Central Nervous System.
Why it happens
Weak CYP3A4 induction by topiramate may increase tazemetostat clearance.
What to do
No dose adjustment is required. Monitor treatment 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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Tazemetostat and Topiramate, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 14 days on the web. No card needed.
Other interactions of Topiramate
Other interactions of Tazemetostat
Frequently asked questions
Can I take Tazemetostat with Topiramate?
MediHelp rates the interaction as minor. Tazemetostat and Topiramate have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Tazemetostat is a CYP3A substrate, so inducers may lower its exposure. Topiramate is only a weak inducer, so the effect is likely small and unconfirmed.
How serious is the interaction between Tazemetostat and Topiramate?
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 adjustment is required. Monitor treatment response.
What other medicines interact with Topiramate?
MediHelp also lists interactions of Topiramate with, for example, Benzhydrocodone / acetaminophen, Buprenorphine long-acting, Buprenorphine subdermal implant. The full list is on the Topiramate 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.
