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ClinicalTrials.gov public records Last synced Sep 3, 2026, 10:08 PM EDT

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Showing 1–24 of 39 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Correction of Refraction Error Clear all
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 27, 2019 · Synced Sep 3, 2026, 10:08 PM EDT
Completed Not applicable Interventional Results available

WaveLight® EX500 Excimer Laser System for the Correction of Myopia Using InnovEyes™ in Conjunction With InnovEyes™ Sightmap

NCT04219891
View directory record Official record
Conditions
Myopia
Interventions
WaveLight EX500 excimer laser system with InnovEyes sightmap, LASIK, InnovEyes sightmap
Device · Procedure
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
272 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
9
States / cities
San Diego, California • Indianapolis, Indiana • Chevy Chase, Maryland + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2025 · Synced Sep 3, 2026, 10:08 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Contralateral Comparison of Three Excimer Laser Systems in Performing LASIK

NCT00821236
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
Excimer Laser, AMO/VISX CustomVue™, LADARVision 4000 excimer laser
Device
Lead sponsor
Durrie Vision
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
2
States / cities
Overland Park, Kansas • Greensboro, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 28, 2013 · Synced Sep 3, 2026, 10:08 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 18, 2021 · Synced Sep 3, 2026, 10:08 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 24, 2018 · Synced Sep 3, 2026, 10:08 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 27, 2021 · Synced Sep 3, 2026, 10:08 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 3, 2026, 10:08 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 27, 2022 · Synced Sep 3, 2026, 10:08 PM EDT
Completed Not applicable Interventional Results available

Clinical Trial of a Hydrophilic EMV Toric Lens RAO210T in the Correction of Aphakia and Corneal Astigmatism

NCT05985304
View directory record Official record
Conditions
Cataract, Corneal Astigmatism
Interventions
RayOne EMV Toric IOL, RayOne Monofocal IOL, Cataract Surgery
Device · Procedure
Lead sponsor
Rayner Intraocular Lenses Limited
Industry
Eligibility
22 Years and older
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
9
States / cities
Fayetteville, Arkansas • Grand Junction, Colorado • Alexandria, Minnesota + 6 more
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Sep 3, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Correction of Myopia Wtih or Without Astigmatism Using the VisuMax™ Femtosecond Laser

NCT02430428
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
Carl Zeiss Meditec VisuMax Femtosecond Laser
Device
Lead sponsor
Carl Zeiss Meditec, Inc.
Industry
Eligibility
22 Years and older
Enrollment
357 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
5
States / cities
Greenwood Village, Colorado • Leawood, Kansas • Sioux Falls, South Dakota + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced Sep 3, 2026, 10:08 PM EDT
Recruiting Phase 4 Interventional

Arcuate Incisions With Light Adjustable Lens for Astigmatism Correction in Lens Surgery

NCT07140653
View directory record Official record
Conditions
Astigmatism
Interventions
Femto arcs, Light Adjustable Lens (LAL)
Other · Device
Lead sponsor
Center For Sight
Other
Eligibility
21 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Venice, Florida • Mt. Pleasant, South Carolina
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced Sep 3, 2026, 10:08 PM EDT
Completed Not applicable Interventional

Clinical Evaluation and Comparison of the Tecnis Symfony Optiblue and Tecnis Symfony IOLs

NCT06567834
View directory record Official record
Conditions
Cataract, Presbyopia
Interventions
Tecnis Symfony Optiblue/Tecnis Symfony Optiblue Toric (Models ZXR00V/ZXW150), Tecnis Symfony/Tecnis Symfony Toric (Models ZXR00/ZXT150)
Device
Lead sponsor
Empire Eye and Laser Center
Other
Eligibility
22 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Bakersfield, California
Source: ClinicalTrials.gov public record
Updated Aug 22, 2024 · Synced Sep 3, 2026, 10:08 PM EDT
Completed Phase 3 Interventional Results available

An Evaluation of the Efficacy and Safety of CSF-1 in the Temporary Correction of Presbyopia (NEAR-2)

NCT04599972
View directory record Official record
Conditions
Presbyopia
Interventions
CSF-1, Vehicle
Drug
Lead sponsor
Orasis Pharmaceuticals Ltd.
Industry
Eligibility
45 Years to 64 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
18
States / cities
Chandler, Arizona • Mesa, Arizona • Phoenix, Arizona + 15 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2024 · Synced Sep 3, 2026, 10:08 PM EDT
Completed Phase 3 Interventional Results available

Correction of Myopia Evaluation Trial 2

NCT00320593
View directory record Official record
Conditions
Myopia
Interventions
Progressive Addition Lenses (PALs), Single Vision Lenses (SVLs)
Device
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
8 Years to 11 Years
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
8
States / cities
Birmingham, Alabama • Fullerton, California • Bloomington, Indiana + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Sep 3, 2026, 10:08 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 21, 2023 · Synced Sep 3, 2026, 10:08 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 5, 2017 · Synced Sep 3, 2026, 10:08 PM EDT
Completed No phase listed Observational

Accuracy of IOLMASTER 700 Total Keratometry (TK)

NCT05254587
View directory record Official record
Conditions
Myopia, Hyperopia, Cataract
Interventions
IOLMASTER 700 TK
Device
Lead sponsor
Advanced Vision Care
Other
Eligibility
18 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
7
States / cities
Bakersfield, California • Los Angeles, California • Torrance, California + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Sep 3, 2026, 10:08 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 28, 2022 · Synced Sep 3, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

High Refractive Index Material 510(k)

NCT00766168
View directory record Official record
Conditions
Myopia, Hyperopia
Interventions
HDS HI 1.54; pahrifocon A, FluoroPerm 30 RGP; paflufocon C
Other · Device
Lead sponsor
CooperVision International Limited (CVIL)
Industry
Eligibility
12 Years and older
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
8
States / cities
Lake Elsinore, California • Englewood, Colorado • East Lansing, Michigan + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2012 · Synced Sep 3, 2026, 10:08 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Contact Lenses With New UV-blocker Manufactured With Different Techniques

NCT03475875
View directory record Official record
Conditions
Correction of Refraction Error, Attenuation of Bright Light
Interventions
senofilcon A TEST Lens, senofilcon A CONTROL Lens
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
5
States / cities
Foster City, California • Jacksonville, Florida • Pickens, South Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2019 · Synced Sep 3, 2026, 10:08 PM EDT
Completed Phase 3 Interventional Results available

An Evaluation of the Efficacy and Safety of CSF-1 in the Temporary Correction of Presbyopia (NEAR-1)

NCT04599933
View directory record Official record
Conditions
Presbyopia
Interventions
CSF-1, Vehicle
Drug
Lead sponsor
Orasis Pharmaceuticals Ltd.
Industry
Eligibility
45 Years to 64 Years
Enrollment
309 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
17
States / cities
Sun City, Arizona • Glendale, California • Los Angeles, California + 14 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2024 · Synced Sep 3, 2026, 10:08 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Panoptix Trifocal Lens in Post Refractive Myopic Laser Vision Correction Surgery

NCT04698278
View directory record Official record
Conditions
Cataract, Refractive Errors
Interventions
PanOptix Trifocal Intraocular Lens
Device
Lead sponsor
Parkhurst NuVision Clinical Research LLC
Other
Eligibility
22 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 16, 2021 · Synced Sep 3, 2026, 10:08 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Wavefront Guided Scleral Lenses for Keratoconus and Irregular Astigmatism

NCT04698590
View directory record Official record
Conditions
Keratoconus, Irregular Astigmatism, Corneal Ectasia, Aberration, Corneal Wavefront, Wavefront Aberration, Corneal, Pellucid Marginal Corneal Degeneration, Keratoglobus
Interventions
Wavefront Guided Scleral Lenses, Traditional Scleral Lenses
Device
Lead sponsor
Cornea and Laser Eye Institute
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Teaneck, New Jersey
Source: ClinicalTrials.gov public record
Updated May 2, 2024 · Synced Sep 3, 2026, 10:08 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Use of the VisuMax™ Femtosecond Laser

NCT01638390
View directory record Official record
Conditions
Myopia
Interventions
Treatment with the VisuMax™ Femtosecond Laser
Device
Lead sponsor
Carl Zeiss Meditec, Inc.
Industry
Eligibility
22 Years and older
Enrollment
357 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
5
States / cities
Greenwood Village, Colorado • Miami, Florida • Leawood, Kansas + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Sep 3, 2026, 10:08 PM EDT