AstraZeneca and its global biologics research and development arm, MedImmune, announced that the US Food and Drug Administration (FDA) has accepted the first Biologics License Application (BLA) for durvalumab, a PD-L1 human monoclonal antibody (mAb), and granted priority review status with a Prescription Drug User Fee Act (PDUFA) set for the second quarter of 2017.

