Approval Based on Totality of Evidence Demonstrating KANJINTI is Biosimilar to Herceptin Third FDA Approval From Amgen's Biosimilars Portfolio THOUSAND OAKS, Calif., June 13, 2019 /PRNewswire/ -- Amgen (NASDAQ:AMGN) and Allergan plc (NYSE:AGN) today announced that the U.S. Food and Drug Administration (FDA) has approved KANJINTI™ (trastuzumab-anns) for all approved indications of the reference product, Herceptin® (trastuzumab): for the treatment of HER2-overexpressing adjuvant and metastatic breast cancer and HER2-overexpressing metastatic gastric or gastroesophageal junction adenocarcinoma. "The FDA approval of KANJINTI is an important milestone for our biosimilars portfolio, prov...