Does Tenofovir Interact with Velpatasvir And Sofosbuvir?
Tenofovir and Velpatasvir And Sofosbuvir have a moderate drug interaction according to U.S. FDA drug labeling data. Regimens containing tenofovir DF ↑ tenofovir Monitor for tenofovir-associated adverse reactions in patients receiving EPCLUSA concomitantly with a regimen containing tenofovir DF. Refer to the prescribing information of the tenofovir DF-containing product for recommendations on renal monitoring. 7.4 Drugs without Clinically Significant Interactions with EPCLUSA Based on drug interaction studies conducted with the components of EPCLUSA (sofosbuvir or velpatasvir) or EPCLUSA, no clinically significant drug interactions have been observed or are expected with the following drugs [see Clinical Pharmacology (12.3) ]: EPCLUSA: atazanavir/ritonavir, buprenorphine/naloxone, cyclosporine, darunavir/ritonavir, dolutegravir, elvitegravir/cobicistat/emtricitabine/tenofovir alafenamide, emtricitabine, methadone, naltrexone, raltegravir, or rilpivirine. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Moderate
- Velpatasvir And Sofosbuvir Class
- Hepatitis C Virus Nucleotide Analog NS5B Polymerase Inhibitor
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
What To Tell Your Doctor or Pharmacist
If you are taking Tenofovir and your doctor is considering prescribing Velpatasvir And Sofosbuvir (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider