Drug interactions
Ceritinib + Ivabradine
Severity: Major
Ceritinib and Ivabradine: 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
Ceritinib inhibits CYP3A4 and can raise ivabradine concentrations. This increases bradycardia, conduction disturbances and visual phenomena.
What this interaction means in plain words
Ceritinib and Ivabradine 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.
Ceritinib belongs to Oncology; Ivabradine belongs to Cardiovascular.
Why it happens
Ceritinib inhibits CYP3A4, reducing ivabradine metabolism.
What to do
Avoid the combination where possible. If needed, monitor heart rate and ECG closely and lower the ivabradine dose as required.
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 Ivabradine
- Atazanavir + Ivabradine Contraindicated
- Clarithromycin + Ivabradine Contraindicated
- Cobicistat + Ivabradine Contraindicated
- Conivaptan + Ivabradine Contraindicated
- Darunavir + Ivabradine Contraindicated
- Diltiazem + Ivabradine Contraindicated
Other interactions of Ceritinib
- Ceritinib + Cisapride Contraindicated
- Ceritinib + Eletriptan Contraindicated
- Ceritinib + Flibanserin Contraindicated
- Ceritinib + Pimozide Contraindicated
- Ceritinib + Thioridazine Contraindicated
- Ceritinib + Tolvaptan Contraindicated
Frequently asked questions
Can I take Ceritinib with Ivabradine?
MediHelp rates the interaction as major. Ceritinib and Ivabradine 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. Ceritinib inhibits CYP3A4 and can raise ivabradine concentrations. This increases bradycardia, conduction disturbances and visual phenomena.
How serious is the interaction between Ceritinib and Ivabradine?
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 the combination where possible. If needed, monitor heart rate and ECG closely and lower the ivabradine dose as required.
What other medicines interact with Ivabradine?
MediHelp also lists interactions of Ivabradine with, for example, Atazanavir, Clarithromycin, Cobicistat. The full list is on the Ivabradine page.
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