A multi-center, longitudinal, prospective, non-comparative study to investigate the long-term safety and effectiveness of risdiplam, prescribed based on clinician judgment as per the Evrysdi® U.S. Package Insert (USPI) in adult and pediatric participants with spinal muscular atrophy (SMA). In this study, participants will be followed for up to 5 years from enrollment or until withdrawal of consent, loss to follow-up, or death. Participants who discontinue risdiplam may still remain in the study, if they agree to continue participating in the follow-up assessments.
Long-Term Follow-Up Study of Patients With Spinal Muscular Atrophy Receiving Risdiplam Treatment