On 18 January 2019, the FDA approved the Herceptin®-biosimilar Ontruzant® (trastuzumab-dttb, Samsung BioEpsis), a HER2/neu receptor antagonist, for patients with HER2-overexpressing (HER2+) breast cancer in the adjuvant and metastatic setting, and in metastatic HER2+ gastric cancer patients. Ontruzant® was approved as biosimilar, not as an interchangeable product.
- On May 14, 2018 the FDA announced approval of biosimilar epoetin alfa-epbx (Retacrit®, Hospira, a subsidiary of Pfizer) for the treatment of anemia due to chronic kidney disease (CKD) in patients on dialysis and not on dialysis, use of zidovudine in patients with HIV infection, and the effects of concomitant myelosuppressive chemotherapy. Epoetin alfa-epbx is also approved for the reduction of allogeneic red blood cell transfusions in patients undergoing elective, noncardiac, nonvascular surgery. Retacrit® is a biosimilar of Epogen/Procrit (epoetin alfa, Amgen).
On 1 December 2017, the FDA approved Ogivri® (trastuzumab-dkst, Mylan) as a biosimilar to Herceptin® (trastuzumab, Genentech) for the treatment of patients with HER2-overexpressing breast or metastatic gastric or gastroesophageal junction adenocarcinoma.