Vertex Announces US FDA Approval for Expanded Use of CASGEVY® for the Treatment of People Ages 2 Years and Older With Sickle Cell Disease or Transfusion-Dependent Beta Thalassemia

- First and only approved genetic therapy to treat children as young as 2 years for both severe sickle cell disease and transfusion-dependent beta thalassemia -

- Approximately 5,500 additional children in the U.S. are now eligible for this established one-time therapy, expanding upon the prior FDA approval in people 12 years and older -

- Regulatory review for label expansion underway in the Kingdom of Saudi Arabia and United Kingdom -

Vertex Pharmaceuticals Incorporated (Nasdaq: VRTX) announced today that the U.S. Food and Drug Administration (FDA) has approved expanded use of CASGEVY® (exagamglogene autotemcel) for the treatment of people ages 2 years and older with either sickle cell disease (SCD) with recurrent vaso-occlusive crises (VOCs) or transfusion-dependent beta thalassemia (TDT). CASGEVY is the first approved genetic therapy indicated for children as young as 2 years for both SCD and TDT.