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Drug interactions

Chloroquine + Pasireotide

Severity: Moderate

Chloroquine and Pasireotide: 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

Both drugs can prolong the QT interval, and pasireotide also causes bradycardia. Combining them increases the risk of torsades de pointes, especially with hypokalemia or hypomagnesemia.

What this interaction means in plain words

Chloroquine and Pasireotide 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.

Chloroquine belongs to Anti Parasitic; Pasireotide belongs to Endocrine.

Evidence level: Moderate

Why it happens

Additive QT prolongation, with pasireotide-related bradycardia adding to arrhythmic risk.

What to do

Obtain a baseline ECG and correct potassium and magnesium before starting. Repeat ECG monitoring during co-treatment.

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 Chloroquine with Pasireotide?

MediHelp rates the interaction as moderate. Chloroquine and Pasireotide 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. Both drugs can prolong the QT interval, and pasireotide also causes bradycardia. Combining them increases the risk of torsades de pointes, especially with hypokalemia or hypomagnesemia.

How serious is the interaction between Chloroquine and Pasireotide?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Obtain a baseline ECG and correct potassium and magnesium before starting. Repeat ECG monitoring during co-treatment.

What other medicines interact with Chloroquine?

MediHelp also lists interactions of Chloroquine with, for example, Cisapride, Dofetilide, Dronedarone. The full list is on the Chloroquine page.

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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