Revtorpyk was approved for women with advanced breast cancer whose disease worsened after previous hormone-based treatments; patients receiving the three-drug combination went a median 9.3 months without progression, compared with two months on standard therapy alone

The FDA has approved a new targeted therapy combination for the most common subtype of breast cancer.Gedatolisib (Revtorpyk, Celcuity Inc.) plus fulvestrant, with or without…

Still, shares fell by nearly 20% after the company revealed a delay in the coming launch of Revtorpyk. Details in the drug’s prescribing information surprised some analysts, too.