GSK/RSV This one could have gone either way after the halt on the Maternal RSV study. It does bolster the odds of success for other companies of course PS: NVAX had an RSV candidate that failed although I think it was a narrow miss
A separate phase-3 trial in pregnant mothers (to protect newborns) is expected to read out in 2023.
Note: PFE’s RSVpreF is an RSV vaccine—not an RSV treatment like ENTA’s EDP-938 and EDP-323. PFE’s main competitor in RSV vaccines is GSK (#msg-169113410).