Does Sofosbuvir Velpatasvir And Voxilaprevir Interact with Sulfasalazine?
CDI records a major classification for Sofosbuvir Velpatasvir And Voxilaprevir and Sulfasalazine. The stored summary is: BCRP substrate whose exposure may be altered by velpatasvir and voxilaprevir inhibition. Coadministration is not recommended. The mechanism involves bcrp inhibition by velpatasvir and voxilaprevir. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This record was extracted from drug labeling through openFDA. NIH/NLM RxNorm is used for drug identities. The summary and severity classification are CDI's processed information, not a verbatim source quotation. Product, route, and patient circumstances matter.
Evidence status
A current label comparison is not yet available for this record. The summary and severity are stored CDI information; they have not been independently validated on this page against the exact product label.
Confirm the medicine, formulation, route, and applicable warning with your pharmacist or prescriber. Independent clinical review has not been recorded.
Saved label reference on DailyMed. This identifier has not been checked here as support for the current claim.
- Stored CDI classification
- Major
- Sofosbuvir Velpatasvir And Voxilaprevir Class
- Hepatitis C Virus Nucleotide Analog NS5B Polymerase Inhibitor
- Sulfasalazine Class
- Aminosalicylate
- Management
- Confirm exact products with your pharmacist
- Data Source
- U.S. FDA via OpenFDA
Recorded Mechanism
BCRP inhibition by velpatasvir and voxilaprevir
What To Tell Your Doctor or Pharmacist
If you are taking Sofosbuvir Velpatasvir And Voxilaprevir and your doctor is considering prescribing Sulfasalazine (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 how frequently you should be monitored while these are co-prescribed
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider