Drug interactions
Clopidogrel + Ibrutinib
Severity: Major
Clopidogrel and Ibrutinib: major interaction.
Last updated
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
Ibrutinib inhibits platelet function and is associated with bruising and major hemorrhage. Adding clopidogrel increases the likelihood of clinically significant bleeding.
What this interaction means in plain words
Clopidogrel and Ibrutinib 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.
Clopidogrel belongs to Cardiovascular; Ibrutinib belongs to Oncology.
Why it happens
Additive pharmacodynamic effect: BTK inhibition impairs platelet activation while clopidogrel blocks P2Y12.
What to do
Use together only when clearly indicated, monitor for bleeding and platelet counts, and consider an alternative to ibrutinib or antiplatelet therapy if bleeding occurs.
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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Other interactions of Clopidogrel
Other interactions of Ibrutinib
- Abciximab + Ibrutinib Major
- Acetylsalicylic acid + Ibrutinib Major
- Alteplase + Ibrutinib Major
- Amobarbital + Ibrutinib Major
- Apalutamide + Ibrutinib Major
- Apixaban + Ibrutinib Major
Frequently asked questions
Can I take Clopidogrel with Ibrutinib?
MediHelp rates the interaction as major. Clopidogrel and Ibrutinib 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. Ibrutinib inhibits platelet function and is associated with bruising and major hemorrhage. Adding clopidogrel increases the likelihood of clinically significant bleeding.
How serious is the interaction between Clopidogrel and Ibrutinib?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use together only when clearly indicated, monitor for bleeding and platelet counts, and consider an alternative to ibrutinib or antiplatelet therapy if bleeding occurs.
What other medicines interact with Clopidogrel?
MediHelp also lists interactions of Clopidogrel with, for example, Ombitasvir / paritaprevir / ritonavir and dasabuvir, Abrocitinib, Acetylsalicylic acid. The full list is on the Clopidogrel page.
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