Drug interactions
Atorvastatin + Trofinetide
Severity: Moderate
Atorvastatin 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 hepatic OATP transporters in vitro and may increase exposure to OATP substrates such as atorvastatin. Higher statin levels increase the risk of myopathy.
What this interaction means in plain words
Atorvastatin 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.
Atorvastatin belongs to Cardiovascular; Trofinetide belongs to Central Nervous System.
Why it happens
Inhibition of OATP1B1/1B3 hepatic uptake reduces atorvastatin liver clearance.
What to do
Monitor for muscle pain and weakness and use the lowest effective atorvastatin dose. Consider a temporary dose reduction if symptoms develop.
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?
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Other interactions of Atorvastatin
- Atorvastatin + Tipranavir Contraindicated
- Atazanavir + Atorvastatin Major
- Atorvastatin + Clarithromycin Major
- Atorvastatin + Cobicistat Major
- Atorvastatin + Cyclosporin Major
- Atorvastatin + Cyclosporine Major
Other interactions of Trofinetide
Frequently asked questions
Can I take Atorvastatin with Trofinetide?
MediHelp rates the interaction as moderate. Atorvastatin 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 hepatic OATP transporters in vitro and may increase exposure to OATP substrates such as atorvastatin. Higher statin levels increase the risk of myopathy.
How serious is the interaction between Atorvastatin 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: Monitor for muscle pain and weakness and use the lowest effective atorvastatin dose. Consider a temporary dose reduction if symptoms develop.
What other medicines interact with Atorvastatin?
MediHelp also lists interactions of Atorvastatin with, for example, Tipranavir, Atazanavir, Clarithromycin. The full list is on the Atorvastatin page.
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