Drug interactions
Everolimus + Sofosbuvir-velpatasvir
Severity: Moderate
Everolimus and Sofosbuvir-velpatasvir: 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
Velpatasvir inhibits P-gp and weakly CYP3A4, so everolimus concentrations may rise. Everolimus has a narrow therapeutic range, and higher exposure can increase immunosuppression, mucositis, and renal or metabolic toxicity.
What this interaction means in plain words
Everolimus and Sofosbuvir-velpatasvir 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.
Everolimus belongs to Oncology; Sofosbuvir-velpatasvir belongs to Anti Virals.
Why it happens
Velpatasvir inhibits intestinal P-glycoprotein and CYP3A4, increasing everolimus absorption and reducing its clearance.
What to do
Measure everolimus trough concentrations after starting or stopping the antiviral combination and adjust the dose accordingly. Monitor for adverse effects.
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 Sofosbuvir-velpatasvir
- Rifampin + Sofosbuvir-velpatasvir Contraindicated
- Rifapentine + Sofosbuvir-velpatasvir Contraindicated
- Sofosbuvir-velpatasvir + St john's wort Contraindicated
- Amiodarone + Sofosbuvir-velpatasvir Major
- Apalutamide + Sofosbuvir-velpatasvir Major
- Carbamazepine + Sofosbuvir-velpatasvir Major
Other interactions of Everolimus
- Bcg vaccine live + Everolimus Contraindicated
- Everolimus + Influenza virus vaccine quadrivalent intranasal Contraindicated
- Everolimus + Levoketoconazole Contraindicated
- Everolimus + Measles mumps and rubella vaccine live Contraindicated
- Everolimus + Measles mumps rubella and varicella vaccine live Contraindicated
- Everolimus + Measles vaccine Contraindicated
Frequently asked questions
Can I take Everolimus with Sofosbuvir-velpatasvir?
MediHelp rates the interaction as moderate. Everolimus and Sofosbuvir-velpatasvir 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. Velpatasvir inhibits P-gp and weakly CYP3A4, so everolimus concentrations may rise. Everolimus has a narrow therapeutic range, and higher exposure can increase immunosuppression, mucositis, and renal or metabolic toxicity.
How serious is the interaction between Everolimus and Sofosbuvir-velpatasvir?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Measure everolimus trough concentrations after starting or stopping the antiviral combination and adjust the dose accordingly. Monitor for adverse effects.
What other medicines interact with Sofosbuvir-velpatasvir?
MediHelp also lists interactions of Sofosbuvir-velpatasvir with, for example, Rifampin, Rifapentine, St john's wort. The full list is on the Sofosbuvir-velpatasvir page.
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