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Drug interactions

Sunitinib + Triptorelin

Severity: Moderate

Sunitinib and Triptorelin: moderate 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

Triptorelin and sunitinib may both prolong the QT interval. The combination could increase the likelihood of ventricular arrhythmias such as torsades de pointes.

What this interaction means in plain words

Sunitinib and Triptorelin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Sunitinib belongs to Oncology; Triptorelin belongs to Endocrine.

Evidence level: Low

Why it happens

Additive pharmacodynamic QT prolongation.

What to do

Perform baseline and periodic ECG monitoring and keep potassium and magnesium normal. Reduce or hold sunitinib if QTc prolongation becomes clinically significant.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Sunitinib with Triptorelin?

MediHelp rates the interaction as moderate. Sunitinib and Triptorelin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Triptorelin and sunitinib may both prolong the QT interval. The combination could increase the likelihood of ventricular arrhythmias such as torsades de pointes.

How serious is the interaction between Sunitinib and Triptorelin?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Perform baseline and periodic ECG monitoring and keep potassium and magnesium normal. Reduce or hold sunitinib if QTc prolongation becomes clinically significant.

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.

Full monographs, dosing and an interaction checker in the MediHelp app

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