Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Interventional
Official Title: A Phase II Open-label, Multicenter Extension Study to Assess the Long-term Safety and Efficacy of Vamorolone in Boys With Duchenne Muscular Dystrophy (DMD)
Brief Summary: The main purposes of this study are to see if it is safe to use a new medication called vamorolone for more than two weeks in children with Duchenne muscular dystrophy (DMD), to see if vamorolone works for the treatment for DMD, and to see how any potential side effects compare to those seen in boys using steroids.