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12,372 trials

Phase 3 N=139 Long-Term Evaluation of BIIB067 (Tofersen)

ALS Caused by Superoxide Dismutase 1 (SOD1) Mutation
Primary: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious AEs (TESAEs) — 31; 63; 43; 16 Participants
Biogen Results Aug 2025 51.1% serious AE View details