African Descent and Glaucoma Evaluation Study
NCT00221923 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 1540
Last updated 2021-07-06
Summary
According to the National Eye Institute, Glaucoma affects about three million Americans. Among Blacks in the United States, open- angle glaucoma is the leading cause of irreversible visual loss. Glaucoma is four times more likely to develop in Blacks than in Whites.
This is a prospective longitudinal, multi- site observational cohort study designed to obtain visual function and optic nerve structure data on eyes of Black and White Americans. The investigators will evaluate the relationship between changes in the structure of the eye and the vision loss caused by glaucoma.This is the first study where both populations are matched for quality of care and equal access to care.
Conditions
- Primary Open Angle Glaucoma
Sponsors & Collaborators
-
National Eye Institute (NEI)
collaborator NIH -
University of California, San Diego
lead OTHER
Principal Investigators
-
Linda M Zangwill, Ph.D. · University of California, San Diego
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2002-09-30
- Primary Completion
- 2022-01-31
- Completion
- 2022-07-31
Countries
- United States
Study Locations
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