Vertex Announces UK MHRA Approval of ALYFTREK (Deutivacaftor/Tezacaftor/Vanzacaftor), a Once-Daily Next-in-Class CFTR Modulatorfor the Treatment of Cystic Fibrosis

March 7, 2025 – Drug Discovery, Other, PharmaceuticalCFTR gene, MHRA, approval, cystic fibrosis, vertex Pharmaceuticals

  • Deutivacaftor/tezacaftor/vanzacaftor approved for people with cystic fibrosis 6 years and older with at least one responsive mutation in the CFTR gene, including additional mutations not previously approved with other CFTR modulator therapies
  • In head-to-head clinical trials, deutivacaftor/tezacaftor/vanzacaftor was non-inferior on
    ppFEV1 and further decreased sweat chloride compared to ivacaftor/tezacaftor/elexacaftor
    in combination with ivacaftor.

7 March 2025 — London, UK — Vertex Pharmaceuticals (Nasdaq: VRTX) announced today that the United Kingdom (UK) Medicines and Healthcare products Regulatory Agency (MHRA) has granted approval for ALYFTREK® (deutivacaftor/tezacaftor/vanzacaftor), a once-daily next-in-class triple combination cystic fibrosis transmembrane conductance regulator (CFTR) modulator treatment for people living with cystic fibrosis (CF) ages 6 years and older who have at least one F508del mutation or another responsive mutation in the CFTR gene.

“For more than 20 years we have been focused on discovering medicines that treat the underlying cause of the disease with the goal of helping people live longer and better lives. The approval of ALYFTREK, our fifth CFTR modulator regimen, represents another significant milestone in that journey for people with CF in the UK,” said Carmen Bozic, M.D., Executive Vice President, Global Medicines Development and Medical Affairs, and Chief Medical Officer at Vertex.

“The deutivacaftor/tezacaftor/vanzacaftor Phase 3 trial results showed that it is possible to further improve CFTR protein function with this once-a-day, more flexible and less burdensome regimen,” said Professor Alex Horsley, Professor of Respiratory Medicine at the University of Manchester, UK. “Children and adults taking the new triple combination therapy were more likely to have carrier levels of sweat chloride compared to those on the ivacaftor/tezacaftor/elexacaftor regimen, which we hope will translate to reduced risk of developing CF-related complications in the long term.”

Vertex is working with the National Institute for Health and Care Excellence (NICE) and the NHS to ensure eligible patients can access this new therapy, which treats the underlying cause of CF, as soon as possible.
This medicine was approved for patients ages 6 years and older by the U.S. FDA in December 2024 and Marketing Authorization Applications are ongoing with the European Medicines Agency (EMA) and the regulatory authorities in Canada, Switzerland, Australia and New Zealand in the same age group.

About Vertex
Vertex is a global biotechnology company that invests in scientific innovation to create transformative medicines for people with serious diseases and conditions. The company has approved therapies for cystic fibrosis, sickle cell disease, transfusion-dependent beta thalassemia and acute pain, and it continues to advance clinical and research programs in these areas. Vertex also has a robust clinical pipeline of investigational therapies across a range of modalities in other serious diseases where it has deep insight into causal human biology, including neuropathic pain, APOL1-mediated kidney disease, IgA nephropathy,
primary membranous nephropathy, autosomal dominant polycystic kidney disease, type 1 diabetes and myotonic dystrophy type 1. Vertex was founded in 1989 and has its global headquarters in Boston, with international headquarters in London. Additionally, the company has research and development sites
and commercial offices in North America, Europe, Australia, Latin America and the Middle East. Vertex is consistently recognized as one of the industry’s top places to work, including 15 consecutive years on Science magazine’s Top Employers list and one of Fortune’s 100 Best Companies to Work For. For company updates and to learn more about Vertex’s history of innovation, visit www.vrtx.com/en-gb.