Skip to content

Drug interactions

Fingolimod + Gemtuzumab

Severity: Moderate

Fingolimod and Gemtuzumab: 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

Gemtuzumab ozogamicin carries a QT prolongation warning, and fingolimod slows heart rate. Together they may increase arrhythmia risk. Fingolimod's immunosuppression is also a concern in patients with leukemia.

What this interaction means in plain words

Fingolimod and Gemtuzumab 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

Possible additive QT prolongation with fingolimod-induced bradycardia.

What to do

Monitor ECG and electrolytes during treatment. Review whether fingolimod continuation is appropriate during chemotherapy.

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 Fingolimod and Gemtuzumab, 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 7 days on the web. No card needed.

Frequently asked questions

Can I take Fingolimod with Gemtuzumab?

MediHelp rates the interaction as moderate. Fingolimod and Gemtuzumab 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. Gemtuzumab ozogamicin carries a QT prolongation warning, and fingolimod slows heart rate. Together they may increase arrhythmia risk. Fingolimod's immunosuppression is also a concern in patients with leukemia.

How serious is the interaction between Fingolimod and Gemtuzumab?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor ECG and electrolytes during treatment. Review whether fingolimod continuation is appropriate during chemotherapy.

What other medicines interact with Fingolimod?

MediHelp also lists interactions of Fingolimod with, for example, Adenovirus types 4 and 7 live, Bcg vaccine live, Pimozide. The full list is on the Fingolimod 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