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Vertex Presents New Data on CASGEVY®, Including First European Presentation of Data in Children Ages 5–11, at the European Hematology Association Congress and Announces Additional Global Regulatory Submissions

$VRTXPress releaseJun 11, 2026, 2:01 AM ETRead the release

Vertex presented Phase 3 data for CASGEVY in children ages 5–11 with severe sickle cell disease or transfusion-dependent beta thalassemia at the European Hematology Association Congress. In the SCD study, all 11 dosed patients were free from vaso-occlusive crises, with 100% of those with sufficient follow-up achieving the primary endpoint of being VOC-free for at least 12 months. In the TDT study, 15 patients were dosed, and 100% of those with sufficient follow-up achieved transfusion independence for at least 12 months while maintaining stable hemoglobin levels.

Key figures

Drug Name
CASGEVY (exagamglogene autotemcel)
Phase Of Trial
Phase 3
Scd voc free rate
100%
Scd patients dosed
11
Tdt patients dosed
15
Tdt transfusion independent rate
100%
Scd voc free duration mean months
19
Tdt transfusion independent duration mean months
23.4

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