Amgen...announced that the U.S. Food and Drug Administration (FDA) has accepted and granted Priority Review for the Company's Biologics License Application (BLA) for tarlatamabā¦.Tarlatamab is a potential first-in-class, investigational delta-like ligand 3 (DLL3) targeting Bispecific T-cell Engager (BiTEĀ®) therapy for the treatment of adult patients with advanced small cell lung cancer (SCLC) with disease progression on or after platinum-based chemotherapy.