FDA Approves First Gene Therapy for Children with Metachromatic Leukodystrophy
Metachromatic leukodystrophy is a debilitating, rare genetic disease affecting the brain and nervous system.
- Metachromatic leukodystrophy is a debilitating, rare genetic disease affecting the brain and nervous system.
- The stem cells are collected from the patient and modified by adding a functional copy of the ARSA gene.
- In children with MLD, treatment with Lenmeldy significantly reduced the risk of severe motor impairment or death compared with untreated children.
- Eighty five percent of the children treated had normal language and performance IQ scores, which has not been reported in untreated children.