Neuromuscular disease caused by qualitative or quantitative defects of alpha-actin

This study follows children and adults worldwide who have a rare genetic muscle disease called TNNT1 myopathy. Researchers aim to document how the disease progresses over time, including survival and motor milestones. The goal is to identify reliable measures that can be used in …

This study follows 100 people in Spain with nemaline myopathy, a rare muscle disease, to see how their symptoms change over time. Researchers will use ultrasound, movement tests, and breathing checks to map the disease's natural course. The goal is to build a detailed patient dat…