Drug interactions
Carfilzomib + Ponesimod
Severity: Moderate
Carfilzomib and Ponesimod: 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 diminish immune defences, so the risk of infection may be higher when they are given together. Ponesimod's lymphocyte-lowering effect persists after discontinuation.
What this interaction means in plain words
Carfilzomib and Ponesimod 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.
Carfilzomib belongs to Oncology; Ponesimod belongs to Central Nervous System.
Why it happens
Additive immunosuppression from myelosuppressive proteasome inhibition and S1P receptor modulation causing lymphocyte sequestration.
What to do
Monitor for infection and follow blood counts, including lymphocytes. Allow for the lingering ponesimod effect when changing therapies.
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?
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Other interactions of Carfilzomib
- Carfilzomib + Etrasimod Major
- Carfilzomib + Ropeginterferon alfa 2b Major
- Carfilzomib + Dichlorphenamide Moderate
- Carfilzomib + Palifermin Moderate
- Carfilzomib + Siponimod Moderate
- Berotralstat + Carfilzomib Minor
Other interactions of Ponesimod
- Fingolimod + Ponesimod Contraindicated
- Ponesimod + Siponimod Contraindicated
- Amiodarone + Ponesimod Major
- Amisulpride + Ponesimod Major
- Anagrelide + Ponesimod Major
- Anti-thymocyte + Ponesimod Major
Frequently asked questions
Can I take Carfilzomib with Ponesimod?
MediHelp rates the interaction as moderate. Carfilzomib and Ponesimod 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 diminish immune defences, so the risk of infection may be higher when they are given together. Ponesimod's lymphocyte-lowering effect persists after discontinuation.
How serious is the interaction between Carfilzomib and Ponesimod?
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 for infection and follow blood counts, including lymphocytes. Allow for the lingering ponesimod effect when changing therapies.
What other medicines interact with Carfilzomib?
MediHelp also lists interactions of Carfilzomib with, for example, Etrasimod, Ropeginterferon alfa 2b, Dichlorphenamide. The full list is on the Carfilzomib page.
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