Drug interactions
Dofetilide + Nilotinib
Severity: Contraindicated
Dofetilide and Nilotinib: contraindicated 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
Both drugs prolong the QT interval, and dofetilide has a high intrinsic torsades risk. Combined use may precipitate life-threatening ventricular arrhythmia.
What this interaction means in plain words
Dofetilide and Nilotinib are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two.
Dofetilide belongs to Cardiovascular; Nilotinib belongs to Oncology.
Why it happens
Additive QT prolongation by blocking cardiac potassium channels.
What to do
Do not use together; choose a non-QT-prolonging antiarrhythmic or alternative anticancer therapy.
What to ask your pharmacist
- Is there an alternative to one of these two medicines for me?
- If both are essential, who is monitoring me and how often?
- Which symptoms mean I should stop and seek help straight away?
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Other interactions of Nilotinib
- Amiodarone + Nilotinib Contraindicated
- Arsenic trioxide + Nilotinib Contraindicated
- Disopyramide + Nilotinib Contraindicated
- Dronedarone + Nilotinib Contraindicated
- Droperidol + Nilotinib Contraindicated
- Ibutilide + Nilotinib Contraindicated
Other interactions of Dofetilide
- Amiodarone + Dofetilide Contraindicated
- Amisulpride + Dofetilide Contraindicated
- Amlodipine-hydrochlorothiazide-valsartan + Dofetilide Contraindicated
- Amlodipine-olmesartan-hydrochlorothiazide + Dofetilide Contraindicated
- Candesartan-hydrochlorothiazide + Dofetilide Contraindicated
- Captopril-hydrochlorothiazide + Dofetilide Contraindicated
Frequently asked questions
Can I take Dofetilide with Nilotinib?
MediHelp rates the interaction as contraindicated. Dofetilide and Nilotinib are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two. Both drugs prolong the QT interval, and dofetilide has a high intrinsic torsades risk. Combined use may precipitate life-threatening ventricular arrhythmia.
How serious is the interaction between Dofetilide and Nilotinib?
MediHelp rates it contraindicated, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Do not use together; choose a non-QT-prolonging antiarrhythmic or alternative anticancer therapy.
What other medicines interact with Nilotinib?
MediHelp also lists interactions of Nilotinib with, for example, Amiodarone, Arsenic trioxide, Disopyramide. The full list is on the Nilotinib page.
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