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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Assessment of visual acuity Clear all
Recruiting Not applicable Interventional

Factors in Learning And Plasticity: Macular Degeneration

NCT05454124
View directory record Official record
Conditions
Central Visual Impairment, Macular Degeneration
Interventions
Training visual sensitivity, Combination training
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 89 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 8, 2026 · Synced Sep 24, 2026, 2:02 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Evaluation of Electronic LogMar Visual Acuity and Contrast Sensitivity in a Population of Contact Lens Wearers

NCT03222037
View directory record Official record
Conditions
Visual Acuity
Interventions
senofilcon A, Control
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 35 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Sep 24, 2026, 2:02 PM EDT
Terminated Phase 2 Interventional Results available

Dexamethasone Intravitreal Implant for Treatment of Macular Edema After Plaque Radiotherapy of Uveal Melanoma

NCT01471054
View directory record Official record
Conditions
Macular Edema, Cystoid Macular Edema, Uveal Melanoma, Radiation Maculopathy, Radiation Retinopathy
Interventions
Ozurdex, Bevacizumab
Drug
Lead sponsor
Arman Mashayekhi
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 2, 2019 · Synced Sep 24, 2026, 2:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

LFR-260 vs Traditional Phoropter in Visual Acuity Testing

NCT05259163
View directory record Official record
Conditions
Visual Acuity, Astigmatism, Anisometropia
Interventions
LFR-260 portable phoropter, Traditional phoropter (SOC)
Device
Lead sponsor
Evolution Optiks Limited
Industry
Eligibility
12 Years to 65 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
2
States / cities
Worcester, Massachusetts • Oyster Bay, New York
Source: ClinicalTrials.gov public record
Updated Sep 24, 2024 · Synced Sep 24, 2026, 2:02 PM EDT
Completed Phase 3 Interventional Results available

A Study of Ranibizumab Administered Monthly or on an As-needed Basis in Patients With Subfoveal Neovascular Age-related Macular Degeneration (HARBOR)

NCT00891735
View directory record Official record
Conditions
Age-related Macular Degeneration
Interventions
Ranibizumab
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
50 Years and older
Enrollment
1,097 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
99
States / cities
Phoenix, Arizona • Tucson, Arizona • Arcadia, California + 91 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2013 · Synced Sep 24, 2026, 2:02 PM EDT
Recruiting Not applicable Interventional

Michigan Screening and Intervention for Glaucoma and Eye Health Through Telemedicine (SIGHT) 2

NCT06934577
View directory record Official record
Conditions
Eye Diseases, Visual Impairment, Glaucoma
Interventions
Standard optometric examination, Technology enhanced eye disease detection protocol
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Sep 24, 2026, 2:02 PM EDT
Completed Not applicable Interventional

Timing of Low Vision Rehabilitation in Anti- Vascular Endothelial Growth Factor (VEGF) Therapy

NCT03065907
View directory record Official record
Conditions
Low Vision, Neovascular Age-related Macular Degeneration
Interventions
Vision rehabilitation
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
50 Years to 105 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 15, 2019 · Synced Sep 24, 2026, 2:02 PM EDT
Completed No phase listed Observational

Natural History of the Progression of X-Linked Retinitis Pigmentosa

NCT04926129
View directory record Official record
Conditions
X-Linked Retinitis Pigmentosa
Interventions
Other: Assessments
Other
Lead sponsor
NightstaRx Ltd, a Biogen Company
Other
Eligibility
7 Years and older
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
10
States / cities
Phoenix, Arizona • Los Angeles, California • San Francisco, California + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 9, 2023 · Synced Sep 24, 2026, 2:02 PM EDT
Completed Phase 4 Interventional Results available

Visual Function Evaluation of Bilateral AcrySof ReSTOR Aspheric IOL

NCT00818116
View directory record Official record
Conditions
Cataracts
Interventions
AcrySof ReSTOR Aspheric IOL
Device
Lead sponsor
Alcon Research
Industry
Eligibility
50 Years to 75 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jul 29, 2010 · Synced Sep 24, 2026, 2:02 PM EDT
Not listed No phase listed Observational

Eye Movement Rehabilitation in Low Vision Patients

NCT04929756
View directory record Official record
Conditions
Low Vision, Age Related Macular Degeneration
Interventions
Visual Feedback
Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
14 Years to 99 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
2
States / cities
Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated May 5, 2023 · Synced Sep 24, 2026, 2:02 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Improving Psychological and Vestibular Health: MINDGAPS

NCT05986279
View directory record Official record
Conditions
Vestibular Hypofunction
Interventions
Rehab
Other
Lead sponsor
University of Montana
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
2
States / cities
San Diego, California • Missoula, Montana
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced Sep 24, 2026, 2:02 PM EDT
Terminated Phase 2 Interventional Results available

A Phase 2 Study of Intravitreal AVD-104 in Diabetic Macular Edema

NCT06181227
View directory record Official record
Conditions
Diabetic Macular Edema, Diabetic Retinopathy
Interventions
AVD-104
Drug
Lead sponsor
Aviceda Therapeutics, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
3
States / cities
Erie, Pennsylvania • Dallas, Texas • Wichita Falls, Texas
Source: ClinicalTrials.gov public record
Updated Jul 13, 2025 · Synced Sep 24, 2026, 2:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fluorophotometry Evaluation of Lubricant Eye Drops

NCT00347854
View directory record Official record
Conditions
Healthy
Interventions
Systane Free lubricant eye drops, Visine Tears Lubricant Eye Drops, Refresh Liquigel Lubricant Eye Drops, Refresh Plus Lubricant Eye Drops
Other
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Nov 21, 2016 · Synced Sep 24, 2026, 2:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prospective, Randomized, Controlled Agreement and Reproducibility Clinical Study

NCT05026658
View directory record Official record
Conditions
Digital Acuity Product
Interventions
Visibly Digital Acuity Product
Device
Lead sponsor
Visibly
Industry
Eligibility
22 Years to 40 Years
Enrollment
358 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
3
States / cities
Andover, Massachusetts • Shelby, North Carolina • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 3, 2024 · Synced Sep 24, 2026, 2:02 PM EDT
Active, not recruiting Not applicable Interventional

Prospective Natural History Study of Retinitis Pigmentosa

NCT04285398
View directory record Official record
Conditions
Retinitis Pigmentosa
Interventions
Ophthalmic examinations, Mobility Test
Other
Lead sponsor
SparingVision
Industry
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 21, 2025 · Synced Sep 24, 2026, 2:02 PM EDT
Not listed Not applicable Interventional

Prospective Evaluation and Comparison of Bilateral Synergy Implants and Bilateral PanOptix Implants

NCT05186298
View directory record Official record
Conditions
Cataract
Interventions
AcrySof® IQ PanOptix®, Synergy®, Cataract Surgery
Device · Procedure
Lead sponsor
Alterman, Modi, & Wolter Ophthalmic Physicians & Surgeons
Other
Eligibility
22 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
5
States / cities
Panama City, Florida • Poughkeepsie, New York • Kingston, Pennsylvania + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2022 · Synced Sep 24, 2026, 2:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Effect of Dopamine on Diabetic Retinopathy

NCT02706977
View directory record Official record
Conditions
Diabetes
Interventions
Low Dose Sinemet CR, High Dose Sinemet CR, RETeval Electroretinogram (ERG) Testing, Contrast Sensitivity Testing, Visual Acuity Testing
Drug · Device · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 8, 2019 · Synced Sep 24, 2026, 2:02 PM EDT
Recruiting Phase 4 Interventional

Efficacy of Vevye Ophthalmic Solution for the Treatment of Meibomian Gland Dysfunction

NCT07224529
View directory record Official record
Conditions
Meibomian Gland Dysfunction (MGD)
Interventions
Vevye(Cyclosporine 0.1% Ophthalmic Solution)
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 24, 2026, 2:02 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Retinal and Retinal Pigment Epithelium (RPE) Autoimmunity in Age-related Macular Degeneration (AMD)

NCT00931489
View directory record Official record
Conditions
Age Related Macular Degeneration
Interventions
ranibizumab (Lucentis(R))
Drug
Lead sponsor
Lawrence S. Morse, MD
Other
Eligibility
50 Years and older
Enrollment
131 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 24, 2026, 2:02 PM EDT
Completed Not applicable Interventional Results available

Performance Assessment of a Modified Daily Disposable Contact Lens

NCT03762668
View directory record Official record
Conditions
Refractive Errors, Myopia, Hyperopia
Interventions
Modified delefilcon A contact lenses, Delefilcon A contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
5
States / cities
Maitland, Florida • Orlando, Florida • West Palm Beach, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2020 · Synced Sep 24, 2026, 2:02 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Visual Outcomes and Patient Satisfaction With Vivity IOL in Post Refractive Patients

NCT06064916
View directory record Official record
Conditions
Pseudophakia
Interventions
Visual Acuity, Defocus Curve, Intraocular Lens Satisfaction (IOLSAT) Questionnaire, Quality of Vision After Surgery (QUVID) Questionnaire, Visual Disturbance Questionnaire, Topography and Tomography
Diagnostic Test · Other
Lead sponsor
Berkeley Eye Center
Other
Eligibility
40 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 22, 2025 · Synced Sep 24, 2026, 2:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safety and Effectiveness Study of the AcuFocus Corneal Inlay ACI 7000PDT in Presbyopes

NCT00819299
View directory record Official record
Conditions
Presbyopia
Interventions
AcuFocus Corneal Inlay ACI 7000PDT
Device
Lead sponsor
AcuFocus, Inc.
Industry
Eligibility
45 Years to 60 Years
Enrollment
359 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
15
States / cities
Fayetteville, Arkansas • Los Angeles, California • Newport Beach, California + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2018 · Synced Sep 24, 2026, 2:02 PM EDT
Recruiting Not applicable Interventional

Implementing AI-based Glaucoma Screening Within Federally Qualified Health Centers

NCT06629649
View directory record Official record
Conditions
Glaucoma, Ocular Hypertension
Interventions
Glaucoma screening using an AI-algorithm and screening for diabetic retinopathy, cataract, and visual acuity impairment.
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
1,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Dec 28, 2025 · Synced Sep 24, 2026, 2:02 PM EDT
Completed Not applicable Interventional

A Prospective Clinical Study to Evaluate the Repeatability of the Visibly Vision Test

NCT06812572
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
Visibly Vision Test
Device
Lead sponsor
Visibly
Industry
Eligibility
22 Years to 55 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Harlingen, Texas
Source: ClinicalTrials.gov public record
Updated Feb 5, 2025 · Synced Sep 24, 2026, 2:02 PM EDT