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ClinicalTrials.gov public records Last synced Sep 5, 2026, 7:33 PM EDT

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Showing 1–24 of 39 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Not applicable Interventional Results available

Spectacles for Patients With Down Syndrome

NCT03367793
Conditions
Vision, Low
Interventions
Spectacles - Clinically Derived, Spectacles - Metric Technique #1 Derived, Spectacles - Metric Technique #2 Derived
Device
Lead sponsor
University of Houston
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation Study on Corneal Lens for Vision Correction

NCT02053688
Conditions
Astigmatism
Interventions
Astigmatic Correction Lens (Nexis ACCL lenses), Toric Soft Contact Lenses
Device
Lead sponsor
FORSIGHT Vision3
Industry
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
6
States / cities
Fremont, California • Livermore, California • Menlo Park, California + 2 more
Not listed Not applicable Interventional Accepts healthy volunteers

Wavefront Guided Scleral Lenses for Keratoconus and Irregular Astigmatism

NCT04698590
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
Not listed Phase 4 Interventional Accepts healthy volunteers

Multi Laser Platform Comparison Study for LASIK

NCT00770094
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
Not yet recruiting No phase listed Observational Accepts healthy volunteers

UNITY DX Cornea Study

NCT07768735
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
Conditions
Refractive Errors
Interventions
DT1 Toric contact lenses, AO1DfA contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
2
States / cities
Maitland, Florida • Eden Prairie, Minnesota
Conditions
Presbyopia
Interventions
Lehfilcon A multifocal contact lenses, Lotrafilcon B multifocal contact lenses, CLEAR CARE®
Device
Lead sponsor
Alcon Research
Industry
Eligibility
40 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
8
States / cities
Maitland, Florida • Orlando, Florida • Pittsburg, Kansas + 5 more
Conditions
Amblyopia
Interventions
Luminopia, Eye Patch
Device · Other
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
4 Years to 7 Years
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
72
States / cities
Birmingham, Alabama • Glendale, Arizona • Scottsdale, Arizona + 58 more
Conditions
Amblyopia
Interventions
Vivid Vision, Luminopia, Optical Correction
Device
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
8 Years to 12 Years
Enrollment
252 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
58
States / cities
Birmingham, Alabama • Glendale, Arizona • Scottsdale, Arizona + 46 more
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
Conditions
Amblyopia
Interventions
Prescription glasses for bilateral amblyopia, Prescription glasses for unilateral amblyopia
Other
Lead sponsor
Salus University
Other
Eligibility
3 Years to 10 Years
Enrollment
1 participant
Timeline
2019 – 2020
U.S. locations
1
States / cities
Elkins Park, Pennsylvania
Conditions
Hyperopia, Hypermetropia, Farsightedness
Interventions
Spectacles
Procedure
Lead sponsor
Ohio State University
Other
Eligibility
8 Weeks to 20 Weeks
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Columbus, Ohio
Completed Not applicable Interventional Accepts healthy volunteers Results available

visuALL Field Analyzer (vFA) Compared to Standard Humphrey Automated Perimetry

NCT03804684
Conditions
Glaucoma, Open-Angle
Interventions
Standard Automatic Perimetry Humphrey Field Analyzer, visuALL Field Analyzer
Diagnostic Test
Lead sponsor
Wills Eye
Other
Eligibility
21 Years to 80 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Clinical Study of a UV-Absorbing Acrylic Posterior Chamber Intraocular Lens

NCT00625313
Conditions
Aphakia
Interventions
HMY Model YA-60BB IOL
Device
Lead sponsor
Hoya Surgical Optics, Inc.
Industry
Eligibility
21 Years and older
Enrollment
617 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Chino Hills, California
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
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

Correction of Farsightedness in Children Study

NCT00472212
Conditions
Hyperopia, Farsightedness
Interventions
Spectacles, Control
Device
Lead sponsor
Ohio State University
Other
Eligibility
6 Years to 11 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
4
States / cities
Chicago, Illinois • New York, New York • Columbus, Ohio + 1 more
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Spectacle Prescribing in Early Childhood

NCT04728451
Conditions
Astigmatism Bilateral, Eyeglasses
Interventions
Spectacle wear support, Spectacles
Behavioral · Device
Lead sponsor
University of Arizona
Other
Eligibility
12 Months to 35 Months
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Refractive Errors, Ametropia, Astigmatism
Interventions
Verofilcon A toric contact lenses, Etafilcon A toric contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
8
States / cities
Los Angeles, California • Oakland, California • Orlando, Florida + 4 more
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Progressive Myopia Treatment Evaluation for NaturalVue Multifocal Contact Lens Trial

NCT05159765
Conditions
Myopia
Interventions
Single vision contact lenses, Multifocal contact lenses
Device
Lead sponsor
Visioneering Technologies, Inc
Industry
Eligibility
7 Years to 13 Years
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
4
States / cities
Fresno, California • Deerfield, Illinois • New York, New York + 1 more
Conditions
Amblyopia
Interventions
Optical Correction, Therapeutic Dichoptic Virtual Reality Games
Device
Lead sponsor
Marjean Kulp
Other
Eligibility
5 Years to 17 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Completed Not applicable Interventional Results available

Hyperopia Treatment Study 1 (HTS1) - Glasses vs Observation

NCT01515475
Conditions
Hyperopia
Interventions
Glasses
Procedure
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
12 Months to 71 Months
Enrollment
249 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
2
States / cities
Columbus, Ohio • Salt Lake City, Utah
Completed Not applicable Interventional Accepts healthy volunteers Results available

Ocular Characteristics in Contact Lens and Spectacle Wear

NCT03913377
Conditions
Visual Acuity
Interventions
Spectacles, ACUVUE OASYS®1-Day with HydraLuxe™ Technology
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 42 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
3
States / cities
Jacksonville, Florida • Longwood, Florida • New York, New York
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Contralateral Comparison of Three Excimer Laser Systems in Performing LASIK

NCT00821236
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