Catherine L'Estrange stories

11-Year-Old London Girl Becomes First UK Patient to Receive Gene Therapy for Rare Sight-Robbing Condition

Catherine L'Estrange from North Acton became the first patient in the UK and second in the world to receive groundbreaking gene therapy for Bardet-Biedl syndrome, a rare condition that progressively causes blindness in children. The treatment, performed at St Helier Hospital in March, involves injecting healthy copies of a gene directly into the eye.