Study Status: Active, not recruiting
Recruit Status: Active, not recruiting
Study Type: Interventional
Official Title: An Open-Label Extension Study to Evaluate the Long-Term Safety, Tolerability, Biological Activity, and Systemic Exposure of ATYR1940 in Adult Patients With Fascioscapulohumeral M
Brief Summary: The purpose of this study is to assess the safety and tolerability profile of ATYR1940 in the treatment of adult patients with molecularly defined genetic muscular dystrophies.