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Fam-trastuzumab deruxtecan-nxki (Enhertu®)

By Elizabeth Sile | May 13, 2025

This antibody-drug conjugate, which is administered through an IV, consists of the monoclonal antibody trastuzumab (Herceptin®) and the chemotherapy drug deruxtecan. It’s currently used to treat metastatic HER2-positive breast cancer and metastatic breast cancer that is HER2-low or ultralow and that has recurred after previous treatments.

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