Epirubicin and Trastuzumab: Drug Interaction Guide
Quick answer: This is a major interaction — avoid combining Epirubicin and Trastuzumab unless specifically directed by your doctor.
How Epirubicin interacts with Trastuzumab
Epirubicin causes oxidative and topoisomerase-II-beta-mediated cardiomyocyte injury, while HER2 blockade by trastuzumab impairs cardiac repair and survival signalling.
What you should do
Avoid concurrent administration unless required by a specialist protocol. Assess left ventricular function before treatment and at protocol-defined intervals.
Key facts
Severity
Major — avoid combination
Mechanism
Epirubicin causes oxidative and topoisomerase-II-beta-mediated cardiomyocyte injury, while HER2 blockade by trastuzumab ...
Action
Avoid concurrent administration unless required by a specialist protocol. Assess left ventricular function before treatm...
Frequently asked questions
Can I take Epirubicin and Trastuzumab together?
No — this combination should generally be avoided. Avoid concurrent administration unless required by a specialist protocol. Assess left ventricular function before treatment and at protocol-defined intervals.
What is the severity of this interaction?
The interaction between Epirubicin and Trastuzumab is classified as Major — avoid combination. Epirubicin causes oxidative and topoisomerase-II-beta-mediated cardiomyocyte injury, while HER2 blockade by trastuzumab impairs cardiac repair and survival signalling.
What should I do if I'm prescribed both?
Avoid concurrent administration unless required by a specialist protocol. Assess left ventricular function before treatment and at protocol-defined intervals. Always consult your prescribing clinician — do not stop or change medications without medical guidance.
Last reviewed: by iMedic Medical Editorial Team. Our editorial process.