BIIB115-Matching Placebo clinical trials

A Study to Learn About the Safety of BIIB115 Injections and How BIIB115 is Processed in the Bodies of Healthy Adult Male Volunteers and of Pediatric Participants With Spinal Muscular Atrophy Who Previously Took Onasemnogene Abeparvovec

This study looks at a new medicine called BIIB115 for spinal muscular atrophy (SMA). It first tests the medicine's safety in healthy men, then in children with SMA. Researchers want to understand how safe BIIB115 is and how the body handles it.