Drug interactions
Ibutilide + Triptorelin
Severity: Major
Ibutilide and Triptorelin: 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
Ibutilide strongly prolongs repolarization and carries a substantial risk of torsades de pointes. Triptorelin may add to QT prolongation through androgen deprivation. The combination further increases the arrhythmia risk during ibutilide cardioversion.
What this interaction means in plain words
Ibutilide and Triptorelin 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.
Ibutilide belongs to Cardiovascular; Triptorelin belongs to Endocrine.
Why it happens
Additive QT prolongation on top of ibutilide's potent potassium channel blockade.
What to do
Avoid unless the benefit is clear. If ibutilide is used, check baseline QTc, correct potassium and magnesium, and monitor the ECG continuously during and after infusion.
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 Triptorelin
Other interactions of Ibutilide
- Amiodarone + Ibutilide Contraindicated
- Amisulpride + Ibutilide Contraindicated
- Chlorpromazine + Ibutilide Contraindicated
- Clarithromycin + Ibutilide Contraindicated
- Desipramine + Ibutilide Contraindicated
- Dolasetron + Ibutilide Contraindicated
Frequently asked questions
Can I take Ibutilide with Triptorelin?
MediHelp rates the interaction as major. Ibutilide and Triptorelin 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. Ibutilide strongly prolongs repolarization and carries a substantial risk of torsades de pointes. Triptorelin may add to QT prolongation through androgen deprivation. The combination further increases the arrhythmia risk during ibutilide cardioversion.
How serious is the interaction between Ibutilide and Triptorelin?
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 unless the benefit is clear. If ibutilide is used, check baseline QTc, correct potassium and magnesium, and monitor the ECG continuously during and after infusion.
What other medicines interact with Triptorelin?
MediHelp also lists interactions of Triptorelin with, for example, Amisulpride, Arsenic trioxide, Bedaquiline. The full list is on the Triptorelin page.
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