Drug interactions
Bivalirudin + Dabigatran etexilate
Severity: Major
Bivalirudin and Dabigatran etexilate: major interaction.
Last updated Sources: Health Canada product monograph
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 agents are direct thrombin inhibitors, so concurrent use adds to anticoagulation and bleeding risk.
What this interaction means in plain words
Bivalirudin and Dabigatran etexilate 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
Additive direct thrombin inhibition.
What to do
Avoid overlapping use; start bivalirudin when dabigatran is due or after an appropriate interval based on renal function. Monitor for bleeding and coagulation parameters.
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 Dabigatran etexilate
- Dabigatran etexilate + Defibrotide Contraindicated
- Dabigatran etexilate + Ketorolac Contraindicated
- Dabigatran etexilate + Mifepristone Contraindicated
- Abciximab + Dabigatran etexilate Major
- Alteplase + Dabigatran etexilate Major
- Amiodarone + Dabigatran etexilate Major
Frequently asked questions
Can I take Bivalirudin with Dabigatran etexilate?
MediHelp rates the interaction as major. Bivalirudin and Dabigatran etexilate 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 agents are direct thrombin inhibitors, so concurrent use adds to anticoagulation and bleeding risk.
How serious is the interaction between Bivalirudin and Dabigatran etexilate?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid overlapping use; start bivalirudin when dabigatran is due or after an appropriate interval based on renal function. Monitor for bleeding and coagulation parameters.
What other medicines interact with Dabigatran etexilate?
MediHelp also lists interactions of Dabigatran etexilate with, for example, Defibrotide, Ketorolac, Mifepristone. The full list is on the Dabigatran etexilate page.
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