Does Fostamatinib Interact with Lopinavir And Ritonavir?
Fostamatinib and Lopinavir And Ritonavir have a moderate drug interaction according to U.S. FDA drug labeling data. Kinase Inhibitors: fostamatinib (also see anticancer agents above) ↑ fostamatinib metabolite R406 Monitor for toxicities of R406 such as hepatotoxicity and neutropenia. Fostamatinib dose reduction may be required. 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
- Lopinavir And Ritonavir Class
- Protease Inhibitor
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
What To Tell Your Doctor or Pharmacist
If you are taking Fostamatinib and your doctor is considering prescribing Lopinavir And Ritonavir (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