An Observational Registry-Based Study to Evaluate the Long-Term Safety of Tofersen in People With SOD1-ALS
Latest Information Update: 12 Mar 2026
At a glance
- Drugs Tofersen (Primary)
- Indications Amyotrophic lateral sclerosis
- Focus Adverse reactions; Therapeutic Use
- Sponsors Biogen
Most Recent Events
- 02 Mar 2026 Planned number of patients changed from 69 to 125.
- 02 Mar 2026 Planned initiation date changed from 19 Jan 2026 to 31 Mar 2026.
- 05 Dec 2025 New trial record