Zolgensma reaches endpoint in Phase 3 study
Zolgensma (onasemnogene abeparvovec), the gene therapy developed by Novartis for spinal muscular atrophy (SMA), has shown efficacy in a Phase 3 study of patients aged two to less than 18 years who are able to sit but have never walked independently. SMA is a genetic neuromuscular disease caused by the lack of a functional SMN1 gene that affects muscle functions and basic movement. Zolgensma was first approved in the US in 2019, and one year later in the EU, as a paediatric drug for children less than two years old and administered as a single, one-time infusion.