Merck Receives Complete Response Letter from the US FDA for Supplemental Biologics License Applications (sBLAs) for KEYTRUDA® (pembrolizumab) Six-Week Dosing Schedule
KENILWORTH, N.J.–(BUSINESS WIRE)–$MRK #MRK–Merck (NYSE: MRK), known as MSD outside the United States and Canada, today announced that the U.S.…