The Effects of Changing Light Levels on Contrast Sensitivity in Patients With Glaucoma
NCT04061343 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 115
Last updated 2023-04-07
Summary
The study is a prospective observational study where participants will be recruited from the Ophthalmology department (Outpatient department, Eye Casualty). Only one research visit will be required. Participants will be asked to fill in a set of questionnaires (Visual Functioning Questionnaire-15(61), Low Luminance Questionnaire(62)) assessing their quality of life and vision and their full medical history will be collected. Then they will have their contrast sensitivity tested under various light conditions. If a recent visual field test is not available, that might be performed as part of the study.
Conditions
Sponsors & Collaborators
-
Portsmouth Hospitals NHS Trust
lead OTHER_GOV
Eligibility
- Min Age
- 40 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2018-11-20
- Primary Completion
- 2021-03-16
- Completion
- 2021-03-16
Countries
- United Kingdom
Study Locations
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