FDA red and green lights: April 2025
April saw a checkpoint inhibitor bonanza for Bristol and Akeso.
Another Roche TIGIT disappointment
Skyscraper-07 fails, while a Poseida-originated Car-T is also scrapped.
DualityBio tries to float again
The group expects to raise nearly $170m.
Merck and Sanofi sound the alarm for ILT inhibition
Merck & Co gives up on Agenus, while Sanofi hands BND-22 back to Biond.
Kyowa joins GSK in Tim-3
Meanwhile, Tango tries again in PRMT5.
Pfizer drops its B7-H4 conjugate
Felmetatug vedotin’s exit could be bad news for Mersana.
AstraZeneca doubles down on GPC3
The company takes its T-cell engager into the clinic, just as Roche and Sanofi exit.
