Compassionate Use Study of Epi-ON Corneal Collagen Crosslinking Performed Using UVA Exposure on Eyes With Ectatic Corneal Diseases for Subjects With Down Syndrome
Woolfson Eye Institute
Summary
The goal of this clinical trial is to study the effects of an experimental (not Food and Drug Administration (FDA)-approved) treatment called corneal crosslinking (CXL) for conditions in which the cornea becomes progressively thin, steep, and misshapen, causing vision to be blurred. CXL is performed by putting riboflavin (vitamin B2) drops onto the eye and then exposing it to ultraviolet (UVA) light at about the same intensity as you get outdoors on a bright, sunny day. It is designed to stop the progression of disease by strengthening the cornea. Study participants will be 8 years of age or older and have a diagnosis of Down syndrome. The main question it aims to answer is: * Does CXL help prevent or slow the progression of someone's corneal condition and vision loss? Participants will: * Attend up to a total of 7 in office visits over the course of 6 months, where several eye and vision tests will be given. Receive CXL (applying riboflavin (Vitamin B2 eye drops) to the eye, then exposing the eye to ultraviolet (UV-A) light for 20 minutes).
Eligibility
- Age range
- 8+ years
- Sex
- All
- Healthy volunteers
- No
Inclusion Criteria: 1. Be at least 8 years of age or older, male or female, of any race. 2. Have a diagnosis of Down syndrome or other cognitive, developmental, or medical conditions that precludes the subject from reliably following instructions or performing some of the study examination procedures. 3. Have a diagnosis of keratoconus, pellucid marginal degeneration, progressive ectasia after previous CXL treatment, other ectatic condition, or forme fruste keratoconus based on topography, tomography, and slit lamp examination. 4. Provide written informed consent and a signed HIPAA form. Pedi…
Interventions
- Combination ProductEpi-ON corneal cross-linking (CXL)
Corneal cross-linking involves the following steps: * applying riboflavin (Vitamin B2 eye drops) to the eye, then * exposing the eye to ultraviolet (UV-A) light for 20 minutes.
Locations (12)
- Woolfson Eye InstituteAtlanta, Georgia
- Woolfson Eye InstituteAtlanta, Georgia
- Woolfson Eye InstituteCanton, Georgia
- Woolfson Eye InstituteCumming, Georgia
- Woolfson Eye InstituteDouglasville, Georgia
- Woolfson Eye InstituteLawrenceville, Georgia