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ClinicalTrials.gov public records Last synced Oct 23, 2026, 9:28 PM EDT

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Showing 1801–1824 of 2,377 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Visual Function Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Contact Lens Wear on Children's Self-Perceptions

NCT00522288
View directory record Official record
Conditions
Myopia
Interventions
Soft contact lenses, Spectacle
Device
Lead sponsor
Ohio State University
Other
Eligibility
8 Years to 11 Years
Enrollment
484 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2007
U.S. locations
5
States / cities
Boston, Massachusetts • Columbus, Ohio • Forest Grove, Oregon + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2011 · Synced Oct 23, 2026, 9:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Does Lowering Eye Pressure Affect the Results Obtained From Objective Visual Field Testing?

NCT00799994
View directory record Official record
Conditions
Glaucoma
Interventions
Not listed
Lead sponsor
Wills Eye
Other
Eligibility
Not listed
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 22, 2016 · Synced Oct 23, 2026, 9:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Cranial Osteopathy on Visual Function

NCT00510562
View directory record Official record
Conditions
Visual Function
Interventions
Cranial osteopathic manipulation, Sham/Placebo
Procedure
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 35 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2002
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Apr 4, 2013 · Synced Oct 23, 2026, 9:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Prospective Retinal and Optic Nerve Vitrectomy Evaluation (PROVE) Study

NCT01162356
View directory record Official record
Conditions
Glaucoma, Macular Pucker, Macula Hole, Vitreomacular Traction, Vitreous Opacities or Hemorrhage
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 23, 2017 · Synced Oct 23, 2026, 9:28 PM EDT
Completed Not applicable Interventional

Comparison of Conventional and Custom Photorefractive Keratectomy (PRK)

NCT00713856
View directory record Official record
Conditions
Myopia
Interventions
Custom PRK with iris registration, Conventional PRK
Procedure
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 80 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 19, 2010 · Synced Oct 23, 2026, 9:28 PM EDT
Completed Not applicable Interventional Results available

Carotid Artery Stenting Outcomes in the Standard Risk Population for Carotid Endarterectomy

NCT01445613
View directory record Official record
Conditions
Carotid Artery Disease, Stroke, Amaurosis Fugax, Transient Ischemic Attack (TIA)
Interventions
RX Acculink Carotid Stent System (RX Acculink)
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
1,203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Santa Clara, California
Source: ClinicalTrials.gov public record
Updated Aug 12, 2016 · Synced Oct 23, 2026, 9:28 PM EDT
Withdrawn Phase 1 Interventional

iDropper Usability in Glaucoma

NCT02031380
View directory record Official record
Conditions
Glaucoma, Open-Angle [C11.525.381.407]
Interventions
Open angle glaucoma - iDropper device
Device
Lead sponsor
Care Team Solutions
Industry
Eligibility
21 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Dec 8, 2015 · Synced Oct 23, 2026, 9:28 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Investigating the Mechanisms of the Effects of Psilocybin on Visual Perception and Visual Representations in the Brain

NCT05265546
View directory record Official record
Conditions
Perception Disorders
Interventions
Psilocybin
Drug
Lead sponsor
University of California, Berkeley
Other
Eligibility
21 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 23, 2026, 9:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Non-dispensing Fit Evaluation of Investigational Limbal Ring Soft Contact Lenses With Polyvinylpyrrolidone (PVP) in Asian Eyes

NCT02036320
View directory record Official record
Conditions
Vision Correction
Interventions
etafilcon A
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 41 Years · Female only
Enrollment
190 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
6
States / cities
Berkeley, California • Fullerton, California • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 19, 2018 · Synced Oct 23, 2026, 9:28 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

A Study to See How Safe a New Medicine (NNC6989-0001) is in Healthy People Living With Overweight or Obesity

NCT07437079
View directory record Official record
Conditions
Overweight, Obesity
Interventions
NNC6989-0001, Placebo (NNC6989-0001)
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 55 Years
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 23, 2026, 9:28 PM EDT
Not listed Phase 3 Interventional

A Study to Evaluate Efficacy and Safety of MELT-300 for Procedural Sedation in Subjects Undergoing Cataract Extraction With Lens Replacement (CELR)

NCT06383273
View directory record Official record
Conditions
Cataract
Interventions
MELT-300 sublingual tablet, Midalozam sublingual tablet, Placebo sublingual tablet
Drug
Lead sponsor
Melt Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
528 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
12
States / cities
Chico, California • Grand Junction, Colorado • Jacksonville, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 2, 2024 · Synced Oct 23, 2026, 9:28 PM EDT
Completed Phase 3 Interventional Results available

Bioequivalence Study With Clinical Endpoint Comparing Brinzolamide 1% Ophthalmic Suspension to Azopt® 1% Ophthalmic Suspension In the Treatment of Chronic Open Angle Glaucoma or Ocular Hypertension in Both Eyes

NCT02512042
View directory record Official record
Conditions
Glaucoma
Interventions
Test-Brinzolamide 1% Ophthalmic suspension, Reference-Brinzolamide 1% Ophthalmic suspension
Drug
Lead sponsor
Actavis Inc.
Industry
Eligibility
18 Years and older
Enrollment
973 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
10
States / cities
Newport Beach, California • Largo, Florida • Miami, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2020 · Synced Oct 23, 2026, 9:28 PM EDT
Active, not recruiting Not applicable Interventional

Sensory-Evoked Cortical Gamma Oscillation

NCT05206305
View directory record Official record
Conditions
Alzheimer Disease
Interventions
GammaSense Stimulation device
Device
Lead sponsor
University of Tennessee Medical Center
Other
Eligibility
60 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 23, 2026, 9:28 PM EDT
Completed Phase 2 Interventional

Amelioration of Adverse Ocular Side Effects of Glaucoma Medications in Glaucoma Patients Using Topical GL101

NCT02656394
View directory record Official record
Conditions
Ocular Surface Disease
Interventions
GL101, Placebo
Drug
Lead sponsor
Glia, LLC
Industry
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 24, 2023 · Synced Oct 23, 2026, 9:28 PM EDT
Recruiting Phase 3 Interventional

Evaluation of the Safety and Efficacy of the Bimatoprost Implant System Used in Combination With the SpyGlass IOL Compared to Timolol Ophthalmic Solution (Rhine)

NCT07218783
View directory record Official record
Conditions
Cataract, Glaucoma, Ocular Hypertension
Interventions
Bimatoprost Implant System, SpyGlass IOL, Timolol Maleate Ophthalmic Solution, 0.5%, Commercial IOL
Drug · Device
Lead sponsor
SpyGlass Pharma, Inc.
Industry
Eligibility
22 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Oct 23, 2026, 9:28 PM EDT
Completed Phase 4 Interventional

Study of Difluprednate vs. Prednisolone Acetate on Visual Acuity, and Corneal Edema Following Cataract Surgery.

NCT01244334
View directory record Official record
Conditions
Cataracts, Corneal Edema, Retinal Structural Change, Deposit and Degeneration, Visual Acuity Reduced Transiently
Interventions
Difluprednate ophthalmic emulsion 0.05%, Prednisolone acetate 1%
Drug
Lead sponsor
Edward J. Holland
Other
Eligibility
21 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
3
States / cities
Edgewood, Kentucky • Lynbrook, New York • Mt. Pleasant, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 8, 2012 · Synced Oct 23, 2026, 9:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pilot Study to Investigate the Feasibility, Reliability and Efficacy of Utilizing OCT to Automate PROSE Fitting

NCT04649177
View directory record Official record
Conditions
Keratoconus, Ocular Surface Disease, Pellucid Marginal Corneal Degeneration, Ectasia, Corneal Trauma, Corneal Scar, Dry Eye Syndromes, Keratoconjunctivitis Sicca, Sjogren's Syndrome
Interventions
Ocular surface optical coherence tomography
Device
Lead sponsor
Boston Sight
Other
Eligibility
21 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Needham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 27, 2023 · Synced Oct 23, 2026, 9:28 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Punctal Plugs and Iodine Related Discomfort

NCT03396809
View directory record Official record
Conditions
Dry Eye Syndromes
Interventions
Punctal plug
Device
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Mar 13, 2024 · Synced Oct 23, 2026, 9:28 PM EDT
Not listed Phase 1Phase 2 Interventional

Evaluation of Tolfenamic Acid in Individuals With PSP at 12-Weeks

NCT04253132
View directory record Official record
Conditions
Progressive Supranuclear Palsy
Interventions
Tolfenamic Acid, Placebos
Drug
Lead sponsor
NeuroTau, Inc.
Other
Eligibility
40 Years to 85 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Feb 5, 2020 · Synced Oct 23, 2026, 9:28 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Visual Retraining After Stroke

NCT06121219
View directory record Official record
Conditions
Vision Loss Partial, Vision; Loss, Both Eyes, Hemianopia Homonymous, Hemianopia, Quadrantanopia, Stroke, Ischemic, Stroke - Occipital Infarction, Cortical Blindness
Interventions
Training in the Blind Field
Device
Lead sponsor
University of Rochester
Other
Eligibility
21 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2032
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 23, 2026, 9:28 PM EDT
Terminated No phase listed Observational

An Evaluation of the Ability to Train Established Glaucoma Patients Who Have Difficulty in Drop Instillation

NCT01719809
View directory record Official record
Conditions
Glaucoma, Ocular Hypertension
Interventions
Not listed
Lead sponsor
Robin, Alan L., M.D.
Individual
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 12, 2017 · Synced Oct 23, 2026, 9:28 PM EDT
Completed Not applicable Interventional Results available

Health Coaching for Glaucoma Patients

NCT02090777
View directory record Official record
Conditions
Glaucoma
Interventions
Health Coach
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 14, 2016 · Synced Oct 23, 2026, 9:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Tear Film Break-up Time After Instillation of Artificial Tears

NCT00681265
View directory record Official record
Conditions
Keratoconjunctivitis Sicca
Interventions
glycerin, polyethylene glycol 400/propylene glycol
Drug
Lead sponsor
Calm Water Therapeutics LLC
Industry
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Oct 26, 2012 · Synced Oct 23, 2026, 9:28 PM EDT
Completed No phase listed Observational

Comparative Validation of "Blinq" and "2WIN" Vision Screeners

NCT04195711
View directory record Official record
Conditions
Strabismic Amblyopia, Refractive Amblyopia, Strabismus
Interventions
objective pediatric vision screen, "blinq,"
Diagnostic Test
Lead sponsor
Alaska Blind Child Discovery
Other
Eligibility
1 Year to 65 Years
Enrollment
100 participants
Timeline
2019
U.S. locations
1
States / cities
Anchorage, Alaska
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Oct 23, 2026, 9:28 PM EDT