Does Pexidartinib Hydrochloride Interact with Pexidartinib?
Pexidartinib Hydrochloride and Pexidartinib have a moderate drug interaction according to U.S. FDA drug labeling data. 7.2 Effect of Other Drugs or Food on TURALIO Table 7: Effect of Other Drugs or Food on TURALIO Moderate or Strong CYP3A Inhibitors Clinical Impact Concomitant use of a moderate or strong CYP3A inhibitor may increase pexidartinib concentrations [see Clinical Pharmacology (12.3) ], which may increase the incidence and severity of adverse reactions of TURALIO. Strong CYP3A Inducers Clinical Impact Concomitant use of a strong CYP3A inducer decreases pexidartinib concentrations [see Clinical Pharmacology (12.3) ] , which may decrease the efficacy of TURALIO. UGT Inhibitors Clinical Impact Concomitant use of a UGT inhibitor increases pexidartinib concentrations [see Clinical Pharmacology (12.3) ], which may increase the incidence and severity of adverse reactions of TURALIO. 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
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
What To Tell Your Doctor or Pharmacist
If you are taking Pexidartinib Hydrochloride and your doctor is considering prescribing Pexidartinib (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