First AAV gene therapy approved in Europe for direct infusion into the brain as a treatment for AADC Deficiency.
Gene Therapy Sees Children With Rare Genetic Condition Walk And Talk For First Time Aromatic l-amino acid decarboxylase (AADC) deficiency is a genetic disorder of the nervous system. Only about 120 cases have ever been reported, and around half of these have been in people of Asian ancestry. The condition is caused by mutations in the DDC gene, which