SOPHIA Phase III study of Margenza announces final OS data in HER2-positive breast cancer patients – MacroGenics

MacroGenics announced the final overall survival (OS) results of the SOPHIA Phase III study of Margenza (margetuximab-cmkb) in adult patients with metastatic HER2-positive breast cancer. The final OS analysis of the SOPHIA study was performed after 385 OS events occurred in the intent-to-treat (ITT) population. As per the study protocol, OS was defined as the number of days from randomization […]