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Clinical and Molecular Studies in Families With Inherited Eye Disease
Sponsor: National Eye Institute (NEI)
Summary
Background: Genes are the basic units of heredity. When genes are changed, certain cells don t work like they should. Researchers want to try to better understand the genetic conditions that are linked with inherited eye diseases. Objective: To try to identify the genes linked to the development of inherited eye diseases. Eligibility: People ages 4 and older who have or have a family member with an inherited eye disease Design: Participants will be screened with medical history and medical records. Participants will have one visit that will take 3-4 hours. This will include: Medical and family history Eye exam: This includes the pupil being dilated. Electroretinography: A small electrode is taped to the forehead. Participants sit in the dark with their eyes patched for 30 minutes. Then numbing drops and contact lenses are put in the eyes. They will watch flashing lights. Blood tests Saliva sample: They will spit into a container or have the inside of their cheek swabbed. Genetic testing will be done on participants blood or saliva. Participants may meet with the researchers to discuss their genetic tests.
Key Details
Gender
All
Age Range
4 Years - 120 Years
Study Type
OBSERVATIONAL
Enrollment
5000
Start Date
2016-10-04
Completion Date
2032-01-01
Last Updated
2026-04-06
Healthy Volunteers
No
Conditions
Locations (10)
University of California, San Diego
La Jolla, California, United States
National Institutes of Health Clinical Center
Bethesda, Maryland, United States
Duke University Eye Center
Durham, North Carolina, United States
Eye Research Institute, Zhongshan Ophthalmic Center, Sun Yat Sen University
Guangzhou, China
Aravind Medical Research Foundation
Madurai, India
Seconda Universita di Napoli
Naples, Italy
National Centre of Excellence in Molecular Biology, University of the Punjab
Lahore, Pakistan
University of the Philippines
Manila, Philippines
The Filatov Institute of Eye Disease and Tissue Therapy of the National Academy
Odesa, Ukraine
University of Exeter
Exeter, United Kingdom