Pfizer Presents Positive Pivotal Data for PF-05280014, an Investigational Biosimilar to Herceptin® (trastuzumab), at the European Society for Medical Oncology (ESMO) 2017 Congress

NEW YORK--(BUSINESS WIRE)--Pfizer Inc. (NYSE:PFE) today announced positive findings from REFLECTIONS B327-02 (n=707), a pivotal Phase 3 randomized, double-blind comparative safety and efficacy study of the company’s investigational trastuzumab biosimilar (PF-05280014) versus Herceptin®1 (trastuzumab), at the European Society for Medical Oncology (ESMO) 2017 Congress in Madrid. Positive data from a supplemental study, REFLECTIONS B327-04 (n=226), were also presented at the meeting. PF-05280014 is being developed by Pfizer as a potential biosimilar to Herceptin.

http://press.pfizer.com/press-release/pfizer-presents-positive-pivotal-data-pf-05280014-investigational-biosimilar-herceptin