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Drug interactions

Glecaprevir / pibrentasvir + Rimegepant

Severity: Moderate

Glecaprevir / pibrentasvir and Rimegepant: 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

Glecaprevir and pibrentasvir inhibit intestinal P-glycoprotein and may raise rimegepant exposure. Higher levels could increase the likelihood of rimegepant adverse effects such as nausea and hypersensitivity reactions.

What this interaction means in plain words

Glecaprevir / pibrentasvir and Rimegepant 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.

Evidence level: Low

Why it happens

Inhibition of P-glycoprotein efflux of rimegepant, which increases its absorption and systemic exposure.

What to do

Rimegepant labeling advises avoiding a repeat dose within 48 hours when given with P-gp inhibitors. Counsel the patient accordingly and monitor tolerability.

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 Glecaprevir / pibrentasvir with Rimegepant?

MediHelp rates the interaction as moderate. Glecaprevir / pibrentasvir and Rimegepant 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. Glecaprevir and pibrentasvir inhibit intestinal P-glycoprotein and may raise rimegepant exposure. Higher levels could increase the likelihood of rimegepant adverse effects such as nausea and hypersensitivity reactions.

How serious is the interaction between Glecaprevir / pibrentasvir and Rimegepant?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Rimegepant labeling advises avoiding a repeat dose within 48 hours when given with P-gp inhibitors. Counsel the patient accordingly and monitor tolerability.

What other medicines interact with Rimegepant?

MediHelp also lists interactions of Rimegepant with, for example, Amobarbital, Atazanavir, Butabarbital. The full list is on the Rimegepant page.

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