FDA Expanded CRISPR Therapy to Children as Young as 2
Casgevy's label expansion moves CRISPR-based treatment access earlier for some children with sickle cell disease or transfusion-dependent beta thalassemia, but the treatment remains intensive and transplant-like.
Why now
The age expansion moves CRISPR medicine from teens and adults into much younger children for two severe inherited blood disorders.
- Overclaim risk
- high
- Primary source
- Official
- Published
- Jul 5, 2026
