Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Interventional
Official Title: Phase I/II Study of DS-5141b: Open-label Study of DS-5141b in Patients With Duchenne Muscular Dystrophy
Brief Summary: This is a phase I/II study to evaluate the safety, tolerability, efficacy, and pharmacokinetic (PK) profile of DS-5141b in patients with Duchenne muscular dystrophy (DMD) and to determine the dosage for subsequent studies.