Merck Ifinatamab Deruxtecan BLA Withdrawn in Previously Treated ES-SCLC

Merck MSD

Merck and Daiichi Sankyo have voluntarily withdrawn the U.S. Biologics License Application for ifinatamab deruxtecan in certain patients with previously treated extensive-stage small cell lung cancer after discussions with the FDA indicated that the submitted data did not meet the requirements for accelerated approval.