The FDA on December 1, 2017 approved OGIVRI® as a Biosimilar to HERCEPTIN® (Trastuzumab, Genentech, Inc.) for the treatment of patients with HER2-overexpressing breast or metastatic stomach cancer (Gastric or GastroEsophageal junction adenocarcinoma). OGIVRI® is a product of Mylan N.V.