Calpain-3 Deficiency Limb Girdle Muscular Dystrophy Type 2A research hub

LGMD R1 Natural History Study

This study is looking at how a specific type of muscular dystrophy, called Limb Girdle Muscular Dystrophy R1 (or LGMD2A), affects people over time. It's an observational study, meaning researchers will watch and learn without giving any new treatments.