Ibrutinib and Warfarin: Drug Interaction Guide
Quick answer: This is a major interaction — avoid combining Ibrutinib and Warfarin unless specifically directed by your doctor.
How Ibrutinib interacts with Warfarin
Ibrutinib impairs platelet signalling through BTK-related pathways, producing a substantial additive bleeding risk with warfarin.
What you should do
Avoid warfarin during ibrutinib therapy and select an alternative anticoagulation strategy after specialist assessment.
Key facts
Severity
Major — avoid combination
Mechanism
Ibrutinib impairs platelet signalling through BTK-related pathways, producing a substantial additive bleeding risk with ...
Action
Avoid warfarin during ibrutinib therapy and select an alternative anticoagulation strategy after specialist assessment.
Frequently asked questions
Can I take Ibrutinib and Warfarin together?
No — this combination should generally be avoided. Avoid warfarin during ibrutinib therapy and select an alternative anticoagulation strategy after specialist assessment.
What is the severity of this interaction?
The interaction between Ibrutinib and Warfarin is classified as Major — avoid combination. Ibrutinib impairs platelet signalling through BTK-related pathways, producing a substantial additive bleeding risk with warfarin.
What should I do if I'm prescribed both?
Avoid warfarin during ibrutinib therapy and select an alternative anticoagulation strategy after specialist assessment. Always consult your prescribing clinician — do not stop or change medications without medical guidance.
Last reviewed: by iMedic Medical Editorial Team. Our editorial process.