Drug interactions
Eliglustat + Sorafenib
Severity: Major
Eliglustat and Sorafenib: 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 PR, QRS and QT intervals, so combining them may increase the risk of ventricular arrhythmias. Eliglustat labeling warns against use with Class IA and III antiarrhythmics and cautions about other QT-prolonging drugs.
What this interaction means in plain words
Eliglustat and Sorafenib 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.
Eliglustat belongs to Miscellaneous; Sorafenib belongs to Oncology.
Why it happens
Additive pharmacodynamic QT prolongation.
What to do
Avoid the combination if possible. If it is used, obtain a baseline ECG, monitor the QTc and correct electrolyte abnormalities.
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 Sorafenib
Other interactions of Eliglustat
- Amiodarone + Eliglustat Contraindicated
- Clarithromycin + Eliglustat Contraindicated
- Dronedarone + Eliglustat Contraindicated
- Eliglustat + Itraconazole Contraindicated
- Eliglustat + Ketoconazole Contraindicated
- Eliglustat + Pimozide Contraindicated
Frequently asked questions
Can I take Eliglustat with Sorafenib?
MediHelp rates the interaction as major. Eliglustat and Sorafenib 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 PR, QRS and QT intervals, so combining them may increase the risk of ventricular arrhythmias. Eliglustat labeling warns against use with Class IA and III antiarrhythmics and cautions about other QT-prolonging drugs.
How serious is the interaction between Eliglustat and Sorafenib?
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 the combination if possible. If it is used, obtain a baseline ECG, monitor the QTc and correct electrolyte abnormalities.
What other medicines interact with Sorafenib?
MediHelp also lists interactions of Sorafenib with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Sorafenib page.
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