Agios: News On Sickle Cell Approval Decision Delay May Not Derail Bull Thesis (Upgrade)
Agios shares fell more than 15% after the FDA extended its review of mitapivat for sickle cell disease, setting a new PDUFA date in February 2027. The excerpt says the delay concerns safety and REMS considerations, while efficacy data were mixed and updated safety data reported no new hepatocellular injury cases.
Why it matters — AGIO watchers may weigh the longer regulatory timeline alongside mixed efficacy results and the FDA's safety-focused review.