Drug interactions
Ivosidenib + Nilotinib
Severity: Major
Ivosidenib and Nilotinib: 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
Ivosidenib is a CYP3A4 inducer and can lower nilotinib exposure, potentially reducing efficacy. Both drugs also prolong the QT interval, so arrhythmia risk is increased.
What this interaction means in plain words
Ivosidenib and Nilotinib 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.
Ivosidenib belongs to Oncology; Nilotinib belongs to Oncology.
Why it happens
CYP3A4 induction by ivosidenib lowers nilotinib levels, together with additive QT prolongation.
What to do
Avoid the combination where possible. If used, monitor ECG and electrolytes and assess nilotinib response.
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 Nilotinib
- Amiodarone + Nilotinib Contraindicated
- Arsenic trioxide + Nilotinib Contraindicated
- Disopyramide + Nilotinib Contraindicated
- Dofetilide + Nilotinib Contraindicated
- Dronedarone + Nilotinib Contraindicated
- Droperidol + Nilotinib Contraindicated
Other interactions of Ivosidenib
- Alfuzosin + Ivosidenib Major
- Amiodarone + Ivosidenib Major
- Amisulpride + Ivosidenib Major
- Amitriptyline + Ivosidenib Major
- Amobarbital + Ivosidenib Major
- Anagrelide + Ivosidenib Major
Frequently asked questions
Can I take Ivosidenib with Nilotinib?
MediHelp rates the interaction as major. Ivosidenib and Nilotinib 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. Ivosidenib is a CYP3A4 inducer and can lower nilotinib exposure, potentially reducing efficacy. Both drugs also prolong the QT interval, so arrhythmia risk is increased.
How serious is the interaction between Ivosidenib and Nilotinib?
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 used, monitor ECG and electrolytes and assess nilotinib response.
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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