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Showing 1–6 of 6 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Mesopic Vision, Night Vision Loss
Interventions
phentolamine ophthalmic solution 0.75%, a non-selective alpha-1 and alpha-2 adrenergic antagonist, Placebo
Drug
Lead sponsor
Ocuphire Pharma, Inc.
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
25
States / cities
Pheonix, Arizona • Scottsdale, Arizona • Bakersfield, California + 20 more
Conditions
Visual Acuity, Visual Disturbance, Intraocular Pressure
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
New York, New York
Conditions
Pseudophakia
Interventions
Angle Kappa, Visual disturbance questionnaire.
Diagnostic Test · Other
Lead sponsor
Carolina Eyecare Physicians, LLC
Other
Eligibility
40 Years and older
Enrollment
30 participants
Timeline
2020 – 2021
U.S. locations
1
States / cities
Mt. Pleasant, South Carolina
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Visual Surround Suppression and Perceptual Expectation Under Psilocybin

NCT04424225
Conditions
Perception Disturbance, Visual Suppression, Psychedelic Experiences
Interventions
Psilocybin, Niacin
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
25 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers

Yoga for Persons With Severe Visual Impairment

NCT01366677
Conditions
Sleep Disturbance, Stress, Anxiety, Depression, Balance Impairment
Interventions
Yoga Intervention
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 85 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Cataract Surgery
Interventions
Alcon PanOptix or PanOptix Toric IOL
Device
Lead sponsor
Research Insight LLC
Industry
Eligibility
Not listed
Enrollment
59 participants
Timeline
2019 – 2020
U.S. locations
3
States / cities
Laguna Hills, California • Palm City, Florida • Edwardsville, Illinois