Drug interactions
Deferiprone + Idelalisib
Severity: Major
Deferiprone and Idelalisib: 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
Idelalisib commonly causes neutropenia, sometimes severe. Together with deferiprone, which can cause agranulocytosis, the risk of serious infection is increased.
What this interaction means in plain words
Deferiprone and Idelalisib 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.
Deferiprone belongs to Miscellaneous; Idelalisib belongs to Oncology.
Why it happens
Additive neutropenic effects.
What to do
Avoid if an alternative exists; otherwise monitor absolute neutrophil count frequently and interrupt deferiprone if neutropenia develops.
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?
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Other interactions of Deferiprone
- Clozapine + Deferiprone Contraindicated
- Abemaciclib + Deferiprone Major
- Acalabrutinib + Deferiprone Major
- Ado-trastuzumab emtansine + Deferiprone Major
- Ado-trastuzumab + Deferiprone Major
- Aldesleukin + Deferiprone Major
Other interactions of Idelalisib
- Alfuzosin + Idelalisib Contraindicated
- Cisapride + Idelalisib Contraindicated
- Dihydroergotamine + Idelalisib Contraindicated
- Dronedarone + Idelalisib Contraindicated
- Eletriptan + Idelalisib Contraindicated
- Eplerenone + Idelalisib Contraindicated
Frequently asked questions
Can I take Deferiprone with Idelalisib?
MediHelp rates the interaction as major. Deferiprone and Idelalisib 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. Idelalisib commonly causes neutropenia, sometimes severe. Together with deferiprone, which can cause agranulocytosis, the risk of serious infection is increased.
How serious is the interaction between Deferiprone and Idelalisib?
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 if an alternative exists; otherwise monitor absolute neutrophil count frequently and interrupt deferiprone if neutropenia develops.
What other medicines interact with Deferiprone?
MediHelp also lists interactions of Deferiprone with, for example, Clozapine, Abemaciclib, Acalabrutinib. The full list is on the Deferiprone page.
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