Pilot, Non-Randomized, Open-Label Study to Determine the Effect of Topical ELK (ELK-003) Eye Drops Applied 6 Times Daily on Ocular Signs and Symptoms in Patients with Junctional and Dystrophic Subtypes of Epidermolysis Bullosa. Estudio Piloto, No Randomizado Y Abierto Para Determinar El Efecto De Las Gotas Oftalmológicas Tópicas ELK Aplicadas 6 Veces Al Día En Los Signos Y Síntomas Oculares De Pacientes Con Los Subtipos De La Unión Y Recesivo Distrófico De Epidermólisis Bulosa.
This study consists of two phases: an Observational Phase to evaluate the natural history of ocular manifestations in subjects with Dystrophic and Junctional Epidermolysis Bullosa, followed by a Treatment Phase to assess the effects of ELK-003 eye drops. Each subject will serve as their own control by comparing ocular manifestations documented during the Observational Phase to those recorded during the Treatment Phase.
• Confirmed diagnosis of Recessive Dystrophic and Junctional Epidermolysis bullosa
• Frequent history of corneal abrasions (one or more abrasions every 3 months)
• Age: older than 2 years at the time of joining the clinical trial
• Patients and/or parent/legal guardian has given written informed consent in writing