Celcuity's REVTORPYK became commercially available September 30, claiming the PIK3CA wild-type corner of second-line HR-positive breast cancer no approved PI3K or AKT label covers. The launch must now overcome an immature survival read, heavy stomatitis, and a weekly IV schedule.
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KRAS sat on the undruggable list for decades. Silexion's SIL204 is built to silence the mutation earlier in the cell, and the Phase 2/3 program is now moving into patients.
FDA cleared lirafugratinib (Lyrfigtu) for FGFR2-altered cholangiocarcinoma after ReFocus posted a 46% response rate. The clinical argument is FGFR1 sparing. The cost is months of mandatory retinal monitoring.
Barzolvolimab cleared hives in about half of Phase 3 CSU patients by week 24, including many Xolair failures, but two anaphylaxis cases sent Celldex shares down 13% ahead of a 2027 BLA.