Skip to content

Drug interactions

Octreotide + Romidepsin

Severity: Moderate

Octreotide and Romidepsin: 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 have been associated with QTc prolongation, and octreotide may also cause bradycardia. Together they may increase the risk of ventricular arrhythmia, particularly with electrolyte disturbances.

What this interaction means in plain words

Octreotide and Romidepsin 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.

Evidence level: Low

Why it happens

Additive pharmacodynamic QT prolongation.

What to do

Check baseline ECG, potassium and magnesium, and repeat during treatment. Replace deficient electrolytes before each romidepsin dose.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Octreotide and Romidepsin, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 14 days on the web. No card needed.

Frequently asked questions

Can I take Octreotide with Romidepsin?

MediHelp rates the interaction as moderate. Octreotide and Romidepsin 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 have been associated with QTc prolongation, and octreotide may also cause bradycardia. Together they may increase the risk of ventricular arrhythmia, particularly with electrolyte disturbances.

How serious is the interaction between Octreotide and Romidepsin?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check baseline ECG, potassium and magnesium, and repeat during treatment. Replace deficient electrolytes before each romidepsin dose.

What other medicines interact with Octreotide?

MediHelp also lists interactions of Octreotide with, for example, Adagrasib, Amisulpride, Arsenic trioxide. The full list is on the Octreotide 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.

Browse A–Z · Drug interactions

Get the app Sign in