FDA approves new treatment for HER2+ breast cancer
February 2020—The FDA granted accelerated approval to Enhertu (fam-trastuzumab deruxtecan-nxki) for the treatment of adults with unresectable or metastatic HER2-positive breast cancer who have received two or more prior anti-HER2–based regimens in the metastatic setting. Enhertu is a human epidermal growth factor receptor 2–directed antibody and topoisomerase inhibitor conjugate.