Drug interactions
Itraconazole + Leniolisib
Severity: Major
Itraconazole and Leniolisib: 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
Itraconazole may raise leniolisib concentrations because leniolisib is metabolized mainly by CYP3A4. Increased exposure may heighten adverse effects of leniolisib.
What this interaction means in plain words
Itraconazole and Leniolisib 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.
Itraconazole belongs to Anti Fungals; Leniolisib belongs to Miscellaneous.
Why it happens
Strong CYP3A4 inhibition reduces leniolisib clearance.
What to do
Avoid co-administration where possible and use a non-CYP3A-inhibiting antifungal. If used together, monitor for leniolisib adverse effects.
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 Itraconazole and Leniolisib, 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 Itraconazole
- Alfuzosin + Itraconazole Contraindicated
- Alprazolam + Itraconazole Contraindicated
- Avanafil + Itraconazole Contraindicated
- Conivaptan + Itraconazole Contraindicated
- Dihydroergotamine intranasal + Itraconazole Contraindicated
- Dihydroergotamine + Itraconazole Contraindicated
Other interactions of Leniolisib
Frequently asked questions
Can I take Itraconazole with Leniolisib?
MediHelp rates the interaction as major. Itraconazole and Leniolisib 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. Itraconazole may raise leniolisib concentrations because leniolisib is metabolized mainly by CYP3A4. Increased exposure may heighten adverse effects of leniolisib.
How serious is the interaction between Itraconazole and Leniolisib?
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 co-administration where possible and use a non-CYP3A-inhibiting antifungal. If used together, monitor for leniolisib adverse effects.
What other medicines interact with Itraconazole?
MediHelp also lists interactions of Itraconazole with, for example, Alfuzosin, Alprazolam, Avanafil. The full list is on the Itraconazole 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.
