FDA OKs Herceptin Biosimilar Multi-dose Vial
FDA has approved a Samsung Bioepis supplemental BLA for a 420 mg multi-dose vial of Ontruzant (trastuzumab-dttb), a biosimilar referencing Genentech’s Herceptin. Ontruzant was approved 1/2019 as a 150mg single-dose vial for use in treating HER2-overexpressing breast cancer, metastatic breast cancer and metastatic gastric cancer or gastroesophageal junction adenocarcinoma in patients who have not received prior treatment for metastatic disease.