A Randomized, Sham-controlled, Double-blind Study to Evaluate the Efficacy and Safety of Intrathecal OAV101 in Type 2 Spinal Muscular Atrophy (SMA) Patients Who Are ≥ 2 to < 18 Years of Age, Treatment Naive, Sitting, and Never Ambulatory
Latest Information Update: 12 Dec 2025
At a glance
- Drugs Onasemnogene abeparvovec (Primary) ; Prednisolone sodium phosphate
- Indications Spinal muscular atrophy
- Focus Registrational; Therapeutic Use
- Acronyms STEER
- Sponsors Novartis Gene Therapies; Novartis Pharma A.G.; Novartis Pharmaceuticals
Most Recent Events
- 24 Nov 2025 According to Novartis Media release, based on data from the registrational Phase lll STEER study and supported by the open-label Phase lllb STRENGTH study, US Food and Drug Administration (FDA) has approved Itvisma (onasemnogene abeparvovec-brve) for the treatment of children two years and older, teens and adults living with spinal muscular atrophy (SMA).
- 04 Jul 2025 Status changed from active, no longer recruiting to completed.
- 21 Mar 2025 Planned End Date changed from 20 Feb 2025 to 29 Apr 2025.