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Drug interactions

Simvastatin + Valoctocogene roxaparvovec

Severity: Moderate

Simvastatin and Valoctocogene roxaparvovec: 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

Valoctocogene roxaparvovec commonly causes ALT elevations, and hepatotoxic drugs such as statins may add to this risk. Liver injury could complicate gene therapy and may affect its efficacy.

What this interaction means in plain words

Simvastatin and Valoctocogene roxaparvovec 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.

Simvastatin belongs to Cardiovascular; Valoctocogene roxaparvovec belongs to Miscellaneous.

Evidence level: Low

Why it happens

Additive hepatotoxic potential; gene therapy induces transaminase elevation and statins can also raise liver enzymes.

What to do

Monitor liver enzymes closely after infusion and consider temporarily holding or substituting simvastatin if transaminases rise.

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 Simvastatin with Valoctocogene roxaparvovec?

MediHelp rates the interaction as moderate. Simvastatin and Valoctocogene roxaparvovec 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. Valoctocogene roxaparvovec commonly causes ALT elevations, and hepatotoxic drugs such as statins may add to this risk. Liver injury could complicate gene therapy and may affect its efficacy.

How serious is the interaction between Simvastatin and Valoctocogene roxaparvovec?

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 liver enzymes closely after infusion and consider temporarily holding or substituting simvastatin if transaminases rise.

What other medicines interact with Simvastatin?

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

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