Drug interactions
Amisulpride + Entrectinib
Severity: Major
Amisulpride and Entrectinib: 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
Entrectinib can cause QT prolongation, and amisulpride has a dose-related QT effect. Combined use raises the risk of torsades de pointes, especially with electrolyte disturbances or heart disease.
What this interaction means in plain words
Amisulpride and Entrectinib 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.
Amisulpride belongs to Central Nervous System; Entrectinib belongs to Oncology.
Why it happens
Additive QT prolongation.
What to do
Avoid if possible; otherwise obtain a baseline ECG, monitor QTc and electrolytes, and correct abnormalities. Reduce or hold a drug if QTc becomes markedly prolonged.
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 Amisulpride
- Amiodarone + Amisulpride Contraindicated
- Amisulpride + Arsenic trioxide Contraindicated
- Amisulpride + Disopyramide Contraindicated
- Amisulpride + Dofetilide Contraindicated
- Amisulpride + Droperidol Contraindicated
- Amisulpride + Ibutilide Contraindicated
Other interactions of Entrectinib
Frequently asked questions
Can I take Amisulpride with Entrectinib?
MediHelp rates the interaction as major. Amisulpride and Entrectinib 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. Entrectinib can cause QT prolongation, and amisulpride has a dose-related QT effect. Combined use raises the risk of torsades de pointes, especially with electrolyte disturbances or heart disease.
How serious is the interaction between Amisulpride and Entrectinib?
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 if possible; otherwise obtain a baseline ECG, monitor QTc and electrolytes, and correct abnormalities. Reduce or hold a drug if QTc becomes markedly prolonged.
What other medicines interact with Amisulpride?
MediHelp also lists interactions of Amisulpride with, for example, Amiodarone, Arsenic trioxide, Disopyramide. The full list is on the Amisulpride page.
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