Drug interactions
Fingolimod + Ofatumumab
Severity: Major
Fingolimod and Ofatumumab: 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
Ofatumumab depletes B cells and fingolimod reduces circulating lymphocytes. Combined use may add to immunosuppression and the risk of infection, including opportunistic infection.
What this interaction means in plain words
Fingolimod and Ofatumumab 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.
Fingolimod belongs to Central Nervous System; Ofatumumab belongs to Miscellaneous.
Why it happens
Additive immunosuppression through B-cell depletion and lymphocyte sequestration.
What to do
Avoid concurrent use where possible. When switching, consider the long duration of ofatumumab's effect and monitor lymphocyte counts and infections.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Fingolimod and Ofatumumab, 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.
Other interactions of Fingolimod
- Adenovirus types 4 and 7 live + Fingolimod Contraindicated
- Bcg vaccine live + Fingolimod Contraindicated
- Fingolimod + Pimozide Contraindicated
- Fingolimod + Ponesimod Contraindicated
- Fingolimod + Quinidine Contraindicated
- Fingolimod + Siponimod Contraindicated
Other interactions of Ofatumumab
- Lomustine + Ofatumumab Major
- Ofatumumab + Siponimod Major
- Denosumab + Ofatumumab Moderate
Frequently asked questions
Can I take Fingolimod with Ofatumumab?
MediHelp rates the interaction as major. Fingolimod and Ofatumumab 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. Ofatumumab depletes B cells and fingolimod reduces circulating lymphocytes. Combined use may add to immunosuppression and the risk of infection, including opportunistic infection.
How serious is the interaction between Fingolimod and Ofatumumab?
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 concurrent use where possible. When switching, consider the long duration of ofatumumab's effect and monitor lymphocyte counts and infections.
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.
