Vertex to Present New Data on ALYFTREK® at the North American Cystic Fibrosis Conference

BOSTON, October 09, 2026--Vertex Pharmaceuticals Incorporated (Nasdaq: VRTX) today announced new interim data from the ALYFTREK® (vanzacaftor/tezacaftor/deutivacaftor) 2 to 5 years old open-label extension study, highlighting recovery of exocrine pancreatic function in some children in that age group, allowing those children to discontinue pancreatic enzyme replacement therapy (PERT). Pancreatic exocrine insufficiency in children with cystic fibrosis (CF) was previously believed to be irreversib