The International Registry for Leigh Syndrome

Leigh syndrome is a severe, progressive neurological disorder that typically appears in infancy or early childhood and is caused by mutations in genes involved in energy production in cells. This international registry collects detailed clinical data from patients with Leigh syndrome to improve understanding of the disease and support future research and treatment development. You may be eligible if: - You have been diagnosed with Leigh syndrome You may NOT be eligible if: - You do not have a diagnosis of Leigh syndrome Talk to your doctor to see if this trial is right for you.