Drug interactions
Ado-trastuzumab + Fosamprenavir
Severity: Major
Ado-trastuzumab and Fosamprenavir: 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
Fosamprenavir is converted to amprenavir, a CYP3A4 inhibitor that is usually given with ritonavir.
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Other interactions of Ado-trastuzumab
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