Drug interactions
Givinostat + Mifepristone
Severity: Major
Givinostat and Mifepristone: 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
Both drugs can prolong the QTc interval, so concurrent use increases the risk of torsades de pointes.
What this interaction means in plain words
Givinostat and Mifepristone 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.
Givinostat belongs to Miscellaneous; Mifepristone belongs to Endocrine.
Why it happens
Additive QT interval prolongation.
What to do
Avoid if possible. If necessary, obtain ECGs at initiation and periodically, correct electrolytes, and withhold givinostat if QTc becomes markedly prolonged.
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 Mifepristone
- Apixaban + Mifepristone Contraindicated
- Argatroban + Mifepristone Contraindicated
- Cisapride + Mifepristone Contraindicated
- Cortisone + Mifepristone Contraindicated
- Cyclosporin + Mifepristone Contraindicated
- Dabigatran etexilate + Mifepristone Contraindicated
Other interactions of Givinostat
- Abiraterone + Givinostat Major
- Amiodarone + Givinostat Major
- Amisulpride + Givinostat Major
- Amitriptyline + Givinostat Major
- Anagrelide + Givinostat Major
- Asenapine + Givinostat Major
Frequently asked questions
Can I take Givinostat with Mifepristone?
MediHelp rates the interaction as major. Givinostat and Mifepristone 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. Both drugs can prolong the QTc interval, so concurrent use increases the risk of torsades de pointes.
How serious is the interaction between Givinostat and Mifepristone?
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 possible. If necessary, obtain ECGs at initiation and periodically, correct electrolytes, and withhold givinostat if QTc becomes markedly prolonged.
What other medicines interact with Mifepristone?
MediHelp also lists interactions of Mifepristone with, for example, Apixaban, Argatroban, Cisapride. The full list is on the Mifepristone page.
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