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ClinicalTrials.gov public records Last synced Oct 19, 2026, 8:26 PM EDT

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Showing 169–192 of 634 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Refractive Errors Clear all
Completed Not applicable Interventional Results available

Lens Wearing Experience and Biocompatibility of a Marketed Multi-Purpose Disinfecting Solution in Silicone Hydrogel and Soft Contact Lens Wearers

NCT01484938
View directory record Official record
Conditions
Refractive Error
Interventions
OPTI-FREE PureMoist
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Oct 10, 2012 · Synced Oct 19, 2026, 8:26 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Three-Phase Contralateral Comparison of Ray-Tracing Guided LASIK Versus Three Other Refractive Surgery Platforms to Correct Myopia or Myopia With Astigmatism

NCT07201298
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
Ray-Tracing Guided LASIK, Keratorefractive Lenticule Extraction (KLEx), WaveFront Optimized LASIK, Topography Guided LASIK
Device
Lead sponsor
Hoopes Vision
Other
Eligibility
22 Years to 50 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Draper, Utah
Source: ClinicalTrials.gov public record
Updated Oct 1, 2025 · Synced Oct 19, 2026, 8:26 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Quality of Vision and Quality of Life With LASIK

NCT02161263
View directory record Official record
Conditions
Myopia, Astigmatism, Quality of Lifte
Interventions
Patient Quality of Life andVision after LASIK Surgery
Other
Lead sponsor
Edward E. Manche
Other
Eligibility
21 Years to 65 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2023
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Mar 19, 2024 · Synced Oct 19, 2026, 8:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Dispensing Clinical Trial of Comfilcon A Extended Range Multifocal Lenses

NCT02719366
View directory record Official record
Conditions
Presbyopia
Interventions
comfilcon A Extended Range test lens, comfilcon A control lens
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
50 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2020 · Synced Oct 19, 2026, 8:26 PM EDT
Terminated Phase 1 Interventional

Dichoptic Virtual Reality Therapy for Amblyopia in Adults

NCT02246556
View directory record Official record
Conditions
Amblyopia, Anisometropia, Strabismus
Interventions
Dichoptic therapy, Patching therapy, Dioptic (non-dichoptic) therapy
Device · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years to 40 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 3, 2017 · Synced Oct 19, 2026, 8:26 PM EDT
Completed Phase 3 Interventional Results available

Low-Dose Atropine for Treatment of Myopia

NCT03334253
View directory record Official record
Conditions
Myopia
Interventions
Atropine, Placebo Eyedrops
Drug · Other
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
5 Years to 12 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
13
States / cities
Birmingham, Alabama • Atlanta, Georgia • Boise, Idaho + 10 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 19, 2026, 8:26 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Refractive Accuracy of "2WIN" and Portable Autorefractors

NCT04249505
View directory record Official record
Conditions
Refractive Error - Myopia Axial, Astigmatism, Accomodation, Visual Impairment, Hyperopia of Both Eyes
Interventions
"2WIN" Photoscreener, "Plusoptix A12", "Retinomax"
Device
Lead sponsor
Alaska Blind Child Discovery
Other
Eligibility
6 Months to 95 Years
Enrollment
708 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Anchorage, Alaska
Source: ClinicalTrials.gov public record
Updated Jul 23, 2021 · Synced Oct 19, 2026, 8:26 PM EDT
Terminated No phase listed Observational

Post-market Clinical Follow-up Study of Alcon PRECISION1™ Spherical and PRECISION1™ for Astigmatism Soft Contact Lenses

NCT06462456
View directory record Official record
Conditions
Refractive Errors
Interventions
Verofilcon A spherical soft contact lenses, Verofilcon A toric soft contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
7 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
12
States / cities
San Diego, California • Jacksonville, Florida • Orlando, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2025 · Synced Oct 19, 2026, 8:26 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Clinical and Refractive Outcomes After Contoura® Refractive Surgery Planned Using Phorcides Surgery Planning Software

NCT04495829
View directory record Official record
Conditions
Refractive Errors
Interventions
Phorcides Analytical Engine
Device
Lead sponsor
American Corneal Consultants
Other
Eligibility
20 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
5
States / cities
Atlanta, Georgia • Coon Rapids, Minnesota • Chesterfield, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2023 · Synced Oct 19, 2026, 8:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

1-Week Dispensing Evaluation of Kalifilcon A Toric Contact Lenses Compared to Ultra for Astigmatism

NCT05320042
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
kalifilcon A daily disposable toric contact lenses, Ultra for Astigmatism (samfilcon A) contact lenses
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 19, 2026, 8:26 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of DW Silicone Hydrogel Lens Compared to DW Silicone Hydrogel Lens

NCT01386008
View directory record Official record
Conditions
Myopia
Interventions
senfilcon A contact lens, investigational enfilcon A
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Sep 4, 2019 · Synced Oct 19, 2026, 8:26 PM EDT
Completed No phase listed Observational

Prospective Evaluation of a Smartphone Application, GoCheckKids™, to Detect Amblyopia Risk Factors in Young Children

NCT03447171
View directory record Official record
Conditions
Amblyopia
Interventions
App Vision Screening
Device
Lead sponsor
Gobiquity Mobile Health
Industry
Eligibility
1 Year to 8 Years
Enrollment
207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Anchorage, Alaska
Source: ClinicalTrials.gov public record
Updated Aug 3, 2018 · Synced Oct 19, 2026, 8:26 PM EDT
Completed Not applicable Interventional Results available

Clinical Evaluation of Two Daily Disposable Silicone Hydrogel Contact Lenses

NCT01561560
View directory record Official record
Conditions
Myopia
Interventions
Delefilcon A contact lenses, Narafilcon A contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jan 7, 2014 · Synced Oct 19, 2026, 8:26 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Post-approval Follow-up Study of the IC-8 Apthera Intraocular Lens (IOL)

NCT05758883
View directory record Official record
Conditions
Cataract, Presbyopia
Interventions
Not listed
Lead sponsor
AcuFocus, Inc.
Industry
Eligibility
22 Years and older
Enrollment
196 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
20
States / cities
Tucson, Arizona • Bakersfield, California • Laguna Hills, California + 17 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Oct 19, 2026, 8:26 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Clinical Evaluation of Etafilcon A Contact Lenses Using a Novel Molding Process

NCT03605303
View directory record Official record
Conditions
Refractive Error Correction
Interventions
Test/Control, Control/Test
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 19, 2026, 8:26 PM EDT
Not listed Phase 4 Interventional

A Study to Evaluate the Raindrop Near Vision Inlay Under Flap or Within Pocket

NCT03376412
View directory record Official record
Conditions
Presbyopia
Interventions
Raindrop Near Vision Inlay
Device
Lead sponsor
Whitten Laser Eye
Other
Eligibility
40 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Dec 18, 2017 · Synced Oct 19, 2026, 8:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Comparison of LASIK Outcomes Using Two Femtosecond Lasers

NCT03063164
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
Intralase IFS150, Visumax
Device
Lead sponsor
Edward E. Manche
Other
Eligibility
21 Years to 60 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 14, 2021 · Synced Oct 19, 2026, 8:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Need for the Pseudophakic Intraoperative Abberrometry in Toric IOL Implantation

NCT03819842
View directory record Official record
Conditions
Cataract, Nuclear Sclerosis, Cortical Cataract, Posterior Subcapsular Cataract, Astigmatism
Interventions
Pseudophakic Measurement
Diagnostic Test
Lead sponsor
Alterman, Modi, & Wolter Ophthalmic Physicians & Surgeons
Other
Eligibility
30 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Poughkeepsie, New York
Source: ClinicalTrials.gov public record
Updated Jan 20, 2022 · Synced Oct 19, 2026, 8:26 PM EDT
Completed No phase listed Observational

Refractive Accuracy of Toric Intraocular Lens Implantation Using Digital Marking Compared to Conventional Marking

NCT07176897
View directory record Official record
Conditions
Cataract, Astigmatism
Interventions
Normal Toric IOL implantation with digital marking
Diagnostic Test
Lead sponsor
Colvard Kandavel Eye Center
Other
Eligibility
50 Years to 90 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Encino, California
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Oct 19, 2026, 8:26 PM EDT
Completed Phase 4 Interventional

Effect of Preoperative Pupil Size on Quality of Vision After Wavefront-Guided LASIK

NCT00889941
View directory record Official record
Conditions
Myopia
Interventions
LASIK
Procedure
Lead sponsor
Stanford University
Other
Eligibility
Not listed
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 29, 2009 · Synced Oct 19, 2026, 8:26 PM EDT
Completed Not applicable Interventional Results available

A Study to Evaluate a Mid Add Multi-Focal Soft Contact Lens

NCT01959178
View directory record Official record
Conditions
Presbyopia
Interventions
LD127025 MF, Air Optix Aqua MF
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Sep 30, 2020 · Synced Oct 19, 2026, 8:26 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Longitudinal Measurements of Visual Diet in Children

NCT07642999
View directory record Official record
Conditions
Myopia, Visual Diet, Pupil, Viewing Distance, Illuminance, Wavelength, Vergence, Accommodative Facility
Interventions
Not listed
Lead sponsor
State University of New York College of Optometry
Other
Eligibility
7 Years to 12 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 19, 2026, 8:26 PM EDT
Completed Phase 2 Interventional Results available

A Multi-Center, Double-Masked Evaluation of the Efficacy and Safety of CSF-1 in the Treatment of Presbyopia

NCT03885011
View directory record Official record
Conditions
Presbyopia
Interventions
CSF-1, CSF-1 Component #1, CSF-1 Component #2
Drug
Lead sponsor
Orasis Pharmaceuticals Ltd.
Industry
Eligibility
45 Years to 64 Years
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
7
States / cities
Newport Beach, California • Littleton, Colorado • Andover, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2023 · Synced Oct 19, 2026, 8:26 PM EDT
Completed Not applicable Interventional Results available

Accuracy of LASIK Flaps Created With the LenSx® Femtosecond Laser - A Pilot Study

NCT02575911
View directory record Official record
Conditions
Myopia, Hyperopia
Interventions
Femtosecond Laser System, LASIK surgery
Device · Procedure
Lead sponsor
Alcon Research
Industry
Eligibility
22 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jul 2, 2018 · Synced Oct 19, 2026, 8:26 PM EDT