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Drug reference

margetuximab

chimeric IgG1, HER2 inhibitor · anticancer

chimeric IgG1, HER2 inhibitoranticancer
CDSCO approved
EXCRETION
not curated
INTERACTIONS
none in our sources
PREGNANCY
not curated

Mechanism

Margetuximab is a chimeric IgG1-targeting HER2.

Indications

metastatic HER2-positive breast cancer (after two or more prior anti-HER2 regimens, in combination with chemotherapy)

Side effects

Serious
  • left ventricular dysfunction

Related guidelines

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Sources: Goodman & Gilman 14e·Verified: 2026-05-10 · House clinical team