- Conditions
- Visual Snow Syndrome, Migraine, Healthy
- Interventions
- Visual Adaptation, Assessments and Questionnaires, Functional Magnetic Resonance Imaging (fMRI), Magnetic Resonance Imaging (MRS)
- Behavioral · Device
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2030
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
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Showing 25–29
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matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Retinal Degeneration, Retinitis Pigmentosa, Stargardt's Disease
- Interventions
- Not listed
- Lead sponsor
- National Eye Institute (NEI)
- NIH
- Eligibility
- 5 Years to 100 Years
- Enrollment
- 500 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2029
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Macular Dystrophy, Corneal
- Interventions
- 4-Methylpyrazole, saline
- Drug · Other
- Lead sponsor
- University of Utah
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2006
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Primary Open Angle Glaucoma
- Interventions
- Life Space Questionnaire, Low Luminance Questionnaire, Contrast sensitivity under dim illumination, Visual field under dim illumination (MAIA), Macular Pigment Optical Density (MPOD), Dark Adaptation
- Diagnostic Test
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2026
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Decrease in Night Vision, Disturbance; Vision, Loss
- Interventions
- Phentolamine Mesylate Ophthalmic Solution 1%, Phentolamine Mesylate Ophthalmic Solution Vehicle (Placebo)
- Drug · Other
- Lead sponsor
- Ocuphire Pharma, Inc.
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2008
- U.S. locations
- 1
- States / cities
- Lynbrook, New York