Sarepta Therapeutics, Inc.
The purpose of this study is to provide a single clinical study with a uniform approach to monitoring long-term safety and efficacy in participants who received delandistrogene moxeparvovec in a previous clinical study. No study drug will be administered as part of this study.
Inclusion Criteria: * Received delandistrogene moxeparvovec for Duchenne muscular dystrophy in a previous clinical study. * Has (a) parent(s) or legal caregiver(s) or is ≥18 years of age and able to understand and comply with the study visit schedule and all other protocol requirements. Exclusion Criteria: * Not applicable
No study drug will be administered as part of this study. Eligible participants who received treatment with delandistrogene moxeparvovec during a previous clinical study will be included.