Drug interactions
Betrixaban + Edoxaban
Severity: Major
Betrixaban and Edoxaban: major interaction.
Last updated Sources: US FDA label
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Both are oral factor Xa inhibitors, so taking them together duplicates therapy and increases bleeding risk without added benefit. Overlap is only appropriate during a planned switch.
What this interaction means in plain words
Betrixaban and Edoxaban can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Why it happens
Duplicate factor Xa inhibition produces additive anticoagulant effect.
What to do
Do not use together; when switching, stop one agent and start the other at the time the next dose is due. Monitor for bleeding during transition.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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References
Other interactions of Edoxaban
- Apixaban + Edoxaban Contraindicated
- Defibrotide + Edoxaban Contraindicated
- Edoxaban + Ketorolac Contraindicated
- Abciximab + Edoxaban Major
- Acetylsalicylic acid + Edoxaban Major
- Argatroban + Edoxaban Major
Frequently asked questions
Can I take Betrixaban with Edoxaban?
MediHelp rates the interaction as major. Betrixaban and Edoxaban can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Both are oral factor Xa inhibitors, so taking them together duplicates therapy and increases bleeding risk without added benefit. Overlap is only appropriate during a planned switch.
How serious is the interaction between Betrixaban and Edoxaban?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Do not use together; when switching, stop one agent and start the other at the time the next dose is due. Monitor for bleeding during transition.
What other medicines interact with Edoxaban?
MediHelp also lists interactions of Edoxaban with, for example, Apixaban, Defibrotide, Ketorolac. The full list is on the Edoxaban page.
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