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Drug interactions

Lovastatin + Trofinetide

Severity: Moderate

Lovastatin and Trofinetide: 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

Trofinetide inhibits OATP1B1/1B3 in vitro and may increase systemic exposure to statins. Higher lovastatin levels raise the risk of myopathy.

What this interaction means in plain words

Lovastatin and Trofinetide 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.

Lovastatin belongs to Cardiovascular; Trofinetide belongs to Central Nervous System.

Evidence level: Low

Why it happens

Inhibition of OATP-mediated hepatic uptake of lovastatin.

What to do

Use the lowest effective lovastatin dose and monitor for muscle symptoms. Consider an alternative lipid-lowering agent if symptoms occur.

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 Lovastatin with Trofinetide?

MediHelp rates the interaction as moderate. Lovastatin and Trofinetide 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. Trofinetide inhibits OATP1B1/1B3 in vitro and may increase systemic exposure to statins. Higher lovastatin levels raise the risk of myopathy.

How serious is the interaction between Lovastatin and Trofinetide?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective lovastatin dose and monitor for muscle symptoms. Consider an alternative lipid-lowering agent if symptoms occur.

What other medicines interact with Lovastatin?

MediHelp also lists interactions of Lovastatin with, for example, Atazanavir, Clarithromycin, Cobicistat. The full list is on the Lovastatin page.

Full monographs, dosing and an interaction checker in the MediHelp app

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