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ClinicalTrials.gov public records Last synced Oct 18, 2026, 8:03 PM EDT

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Showing 1–24 of 40 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Vision Correction Clear all
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 18, 2026, 8:03 PM EDT
Recruiting No phase listed Observational

Clinical Outcomes of Bilateral Clareon Vivity in Post-Refractive Patients

NCT06924944
View directory record Official record
Conditions
Correction Vision Surgery, Cataract Surgery
Interventions
cataract surgery
Procedure
Lead sponsor
Utah Eye Centers
Other
Eligibility
Not listed
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Ogden, Utah
Source: ClinicalTrials.gov public record
Updated Apr 13, 2025 · Synced Oct 18, 2026, 8:03 PM EDT
Completed Phase 4 Interventional

A Study of Interventions to Reduce Disability From Visual Loss in Nursing Home Residents

NCT00348621
View directory record Official record
Conditions
Cataract, Refractive Error, Low Vision
Interventions
Visual impairment intervention program
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
65 Years and older
Enrollment
2,544 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2002
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 6, 2017 · Synced Oct 18, 2026, 8:03 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Hyperopia Correction Using the NTK Optimal Keratoplasty (Opti-K) System

NCT01028937
View directory record Official record
Conditions
Hyperopia
Interventions
Optimal Keratoplasty
Device
Lead sponsor
NTK Enterprises, Inc.
Industry
Eligibility
40 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 9, 2019 · Synced Oct 18, 2026, 8:03 PM EDT
Completed Phase 4 Interventional

Evaluation of Outcomes Using the AMO Advanced Customvue™ iLasik Procedure

NCT01061294
View directory record Official record
Conditions
Vision Correction
Interventions
Advanced CustomVue™ iLASIK procedure, WaveScan WaveFront® System, STAR S4 IR™ Excimer Laser System and IntraLase™ FS System
Procedure · Device
Lead sponsor
Innovative Medical
Industry
Eligibility
21 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 13, 2011 · Synced Oct 18, 2026, 8:03 PM EDT
Completed No phase listed Observational Results available

Observational Study of Optical Correction for Strabismic Amblyopia in Children 3 to <7 Years Old

NCT00669539
View directory record Official record
Conditions
Amblyopia
Interventions
Not listed
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
3 Years to 6 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Fullerton, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2016 · Synced Oct 18, 2026, 8:03 PM EDT
Completed Not applicable Interventional Results available

Clinical Evaluation of a Daily Wear Frequent Replacement Silicone Hydrogel Lens

NCT03920280
View directory record Official record
Conditions
Refractive Errors
Interventions
LID015385 contact lenses, Comfilcon A soft contact lenses, CLEAR CARE
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
8
States / cities
Maitland, Florida • Orlando, Florida • Pensacola, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2022 · Synced Oct 18, 2026, 8:03 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 13, 2020 · Synced Oct 18, 2026, 8:03 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

First-Sight Refractive Error Correction in the Developing World

NCT01598818
View directory record Official record
Conditions
Vision Loss
Interventions
Not listed
Lead sponsor
University of Nebraska
Other
Eligibility
7 Years to 50 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 1, 2023 · Synced Oct 18, 2026, 8:03 PM EDT
Active, not recruiting Not applicable Interventional

Presbyopic Wear Experience With Multifocal Lenses Compared to Single Vision Lenses and Reading Glasses

NCT07218731
View directory record Official record
Conditions
Presbyopia Correction, Presbyopia
Interventions
Multifocal contact lenses, Spherical contact lenses
Device
Lead sponsor
Ohio State University
Other
Eligibility
40 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 18, 2026, 8:03 PM EDT
Completed Not applicable Interventional Results available

Clinical Evaluation of a Silicone Hydrogel Daily Wear Monthly Replacement Contact Lens

NCT04422990
View directory record Official record
Conditions
Refractive Errors
Interventions
Lehfilcon A contact lenses, Comfilcon A contact lenses, CLEAR CARE
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
14
States / cities
Los Angeles, California • Novato, California • Oakland, California + 10 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2022 · Synced Oct 18, 2026, 8:03 PM EDT
Completed Not applicable Interventional Results available

Pilot Clinical Performance of a Silicone Hydrogel Lens for Up to Six Nights of Extended Wear

NCT04403542
View directory record Official record
Conditions
Refractive Errors, Myopia, Hyperopia
Interventions
Lehfilcon A contact lens, Comfilcon A contact lens
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
3
States / cities
Medina, Minnesota • Granville, Ohio • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 22, 2023 · Synced Oct 18, 2026, 8:03 PM EDT
Recruiting Phase 3 Interventional

Phase III Presbyopia Correction Using the VIS Opti-K™ System

NCT06487897
View directory record Official record
Conditions
Presbyopia
Interventions
Optimal laser keratoplasty
Device
Lead sponsor
VIS, Inc.
Industry
Eligibility
40 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
4
States / cities
Boca Raton, Florida • South Dartmouth, Massachusetts • Teaneck, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2024 · Synced Oct 18, 2026, 8:03 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

UNITY DX Cornea Study

NCT07768735
View directory record Official record
Conditions
Tomography
Interventions
UNITY DX, ANTERION
Device
Lead sponsor
Alcon Research
Industry
Eligibility
22 Years and older
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 18, 2026, 8:03 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Proof of Concept Study for First-Sight Refractive Error Correction: Direct Comparison to Manifest Refraction and Autorefraction Results

NCT01342393
View directory record Official record
Conditions
Refractive Error
Interventions
Not listed
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 11, 2012 · Synced Oct 18, 2026, 8:03 PM EDT
Completed No phase listed Observational

Does LMA Instead of ET Tube Affect Incidence of Postoperative Vomiting in Children Undergoing Strabismus Correction?

NCT00338559
View directory record Official record
Conditions
Strabismus
Interventions
Not listed
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
1 Year to 12 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 3, 2014 · Synced Oct 18, 2026, 8:03 PM EDT
Completed Not applicable Interventional Results available

Clinical Evaluation of a Daily Wear Monthly Replacement Silicone Hydrogel Lens

NCT04178720
View directory record Official record
Conditions
Refractive Errors
Interventions
Lehfilcon A contact lenses, Comfilcon A contact lenses, CLEAR CARE
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
8
States / cities
Longwood, Florida • Maitland, Florida • Orlando, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2021 · Synced Oct 18, 2026, 8:03 PM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Multi Laser Platform Comparison Study for LASIK

NCT00770094
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
Excimer Lasers, Excimer Laser for the LASIK procedure, Excimer Laser for LASIK
Device
Lead sponsor
Durrie Vision
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
3
States / cities
Atlanta, Georgia • Edina, Minnesota • McLean, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 6, 2009 · Synced Oct 18, 2026, 8:03 PM EDT
Completed Not applicable Interventional Results available

Clinical Performance of a Silicone Hydrogel Contact Lens Following One Night of Extended Wear

NCT03560141
View directory record Official record
Conditions
Refractive Errors
Interventions
LID011121 contact lens, Comfilcon A contact lens
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Johns Creek, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 28, 2021 · Synced Oct 18, 2026, 8:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Acceptance & Tolerance Study of Multifocal Contact Lenses by Functional Emmetropes

NCT02394925
View directory record Official record
Conditions
Vision Correction
Interventions
Multifocal Test Contact lens
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
40 Years to 70 Years
Enrollment
113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Pensacola, Florida
Source: ClinicalTrials.gov public record
Updated Jun 19, 2018 · Synced Oct 18, 2026, 8:03 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A 6 Month Study to Evaluate the Safety, Analgesic Efficacy of ACUVAIL™ (Ketorolac Tromethamine Ophthalmic Solution) 0.45%, in Post-PRK Corneal Wound Healing

NCT01193231
View directory record Official record
Conditions
Must be PRK Candidate
Interventions
Not listed
Lead sponsor
Durrie Vision
Other
Eligibility
18 Years to 39 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Feb 14, 2012 · Synced Oct 18, 2026, 8:03 PM EDT
Recruiting No phase listed Observational

Evaluation of Cataract Surgery Outcomes in Patients With Prior Laser Vision Correction Implanted With the CT LUCIA Lens

NCT07084545
View directory record Official record
Conditions
Postoperative Visual Outcomes Following Cataract Surgery in Patients With Prior Myopic Corneal Laser Vision Correction
Interventions
CT LUCIA 621P Intraocular Lens Implantation
Device
Lead sponsor
Carl Zeiss Meditec AG
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Sugar Land, Texas • Lynchburg, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 24, 2025 · Synced Oct 18, 2026, 8:03 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Evaluating NeuroVision's Neural Vision Correction (NVC) Myopia Treatment

NCT00469612
View directory record Official record
Conditions
Myopia
Interventions
NeuroVision's NVC treatment for Low Myopia
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 59 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 25, 2018 · Synced Oct 18, 2026, 8:03 PM EDT
Recruiting Phase 2 Interventional

Metric-Optimized Spectacle Prescriptions for Children With Down Syndrome

NCT07490444
View directory record Official record
Conditions
Refractive Error Correction, Visual Acuity
Interventions
Metric-optimized spectacles, Routine Clinical Spectacles
Device
Lead sponsor
Ohio State University
Other
Eligibility
5 Years to 12 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 18, 2026, 8:03 PM EDT