Idebenone has been used as therapy for Friedreich ataxia for more than a decade. Although several studies have assessed the influence of therapy on neurologic or cardiac function, there is a paucity of data surrounding patient-reported outcome measures. In an observational study of the effect of intermediate-dose idebenone (20 mg/kg per day) on quality of life and neurologic function measures, seven patients with Friedreich ataxia were assessed using the Pediatric Quality of Life Inventory, the International Cooperative Ataxia Rating Scale, and an Activities of Daily Living Scale before initiation of idebenone therapy and after 1 year of therapy.
Intermediate-dose idebenone and quality of life in Friedreich ataxia