Lead Daiichi/Merck ADC Collab HER3-DXd Hit With CRL
Manufacturing Findings
While there were no issues of efficacy or safety behind a new US CRL for Daiichi Sankyo/Merck & Co's anti-HER3 antibody-drug conjugate patritumab, the FDA decision marks a hit to the companies' first ADC collaboration and the latest in a string of regulatory blows to Japanese firms in the US.
