Does Factor Ix Complex Concentrates Interact with Coagulation Factor Viia Recombinant Human?
Factor Ix Complex Concentrates and Coagulation Factor Viia Recombinant Human have a major drug interaction according to U.S. FDA drug labeling data. Elevated risk of serious thrombotic events when used simultaneously with FVIIa-containing products. 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
- Major
- Management
- Close medical supervision required
- Data Source
- U.S. FDA via OpenFDA
What To Tell Your Doctor or Pharmacist
If you are taking Factor Ix Complex Concentrates and your doctor is considering prescribing Coagulation Factor Viia Recombinant Human (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