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Showing 49–72 of 95 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effectiveness of Orthokeratology in Myopia Control

NCT03465748
Conditions
Myopia
Interventions
OrthoK
Device
Lead sponsor
Illinois College of Optometry
Other
Eligibility
6 Years to 13 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Not listed Phase 3 Interventional Accepts healthy volunteers

Effects of Optical Blur on Performance and Comfort of Computer Users

NCT00318045
Conditions
Refractive Error
Interventions
Eyeglass lenses
Device
Lead sponsor
Vision Council of America
Other
Eligibility
19 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Birmingham, Alabama
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
Conditions
NF2-related Schwannomatosis
Interventions
Auto-captioning Glasses
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Boston, Massachusetts
Terminated Not applicable Interventional Results available

Spectacle Tints and Thin-Films for Migraine

NCT02720211
Conditions
Headache Migraine Chronic
Interventions
Gray tinted spectacle lenses, Thin-Film spectacle lenses
Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
4
States / cities
Phoenix, Arizona • Boston, Massachusetts • Great Neck, New York + 1 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Myopia Assessment of Two Manufacturing Processes

NCT04126057
Conditions
Juvenile Myopia
Interventions
SightGlass Vision DOT Spectacle Lenses
Device
Lead sponsor
SightGlass Vision, Inc.
Industry
Eligibility
6 Years to 14 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
5
States / cities
Longwood, Florida • Pittsburg, Kansas • Raytown, Missouri + 2 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Assessment of a Customized Free-form Progressive Addition Lens Spectacle

NCT01234207
Conditions
Presbyopia
Interventions
Standard, non-free-form, non-customized PAL spectacles, Individually customized free-form surfaced PAL spectacles
Device
Lead sponsor
University of California, Berkeley
Other
Eligibility
39 Years to 80 Years
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Berkeley, California
Conditions
Amblyopia
Interventions
Bangerter filters, Patching, Near activities
Device · Procedure
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
3 Years to 9 Years
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Birmingham, Alabama
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Comparison Between Spectacles and Contact Lenses

NCT06905912
Conditions
Photophobia
Interventions
Biomedics55 Premier contact lenses, and Altius Tinted Contact Lenses
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Senofilcon A With New UV-blocker on a Neophyte Population

NCT03742271
Conditions
Visual Acuity
Interventions
senofilcon A
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 39 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
11
States / cities
Jacksonville, Florida • Jacksonville Beach, Florida • Longwood, Florida + 8 more
Conditions
Binocular Dysfunction, Vertical Heterophoria, Vision, Binocular, Vision Disparity
Interventions
Lenses containing prismatic correction, Lenses not containing prismatic correction
Device
Lead sponsor
Vision Specialists of Birmingham
Other
Eligibility
14 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Birmingham, Michigan
Conditions
Myopia
Interventions
HAL spectacle lens, Single Vision spectacle lens
Device
Lead sponsor
Essilor International
Industry
Eligibility
6 Years to 12 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
7
States / cities
San Diego, California • Longwood, Florida • Chicago, Illinois + 4 more
Completed Not applicable Interventional Results available

Vivity IOL: Emmetropia Compared to Monovision.

NCT05464732
Conditions
Presbyopia
Interventions
Vivity IOL emmetropia, Vivity IOL monovision
Device
Lead sponsor
Carolina Eyecare Physicians, LLC
Other
Eligibility
50 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Mt. Pleasant, South Carolina
Conditions
Procedural Anxiety, Procedural Pain
Interventions
Virtual reality (VR) glasses with relaxation module
Other
Lead sponsor
Boston University
Other
Eligibility
16 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Myopia
Interventions
Atropine, Spectacles with HAL, Placebo Eyedrops
Drug · Device
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
5 Years to 11 Years
Enrollment
348 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
17
States / cities
Birmingham, Alabama • Tucson, Arizona • Fullerton, California + 12 more
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Rose-colored Glass on Mood

NCT03992586
Conditions
Mood
Interventions
Wearing pink glasses, Wearing clear glasses
Other
Lead sponsor
Florida Center for Dermatology
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Jacksonville, Florida
Completed Not applicable Interventional Accepts healthy volunteers

High Refractive Index Material 510(k)

NCT00766168
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
Completed No phase listed Observational Accepts healthy volunteers Results available

Evaluation of Quality of Vision and Spectacle Independence With the AcrySof® Panoptix® Intraocular Lens

NCT04124952
Conditions
Cataract
Interventions
Panoptix
Device
Lead sponsor
SightTrust Eye Institute
Other
Eligibility
40 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Sunrise, Florida
Completed Not applicable Interventional Results available

Base-in Prism Spectacles for Intermittent Exotropia

NCT03998670
Conditions
Exotropia Intermittent
Interventions
Prism Glasses, Non-Prism Glasses
Device
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
3 Years to 13 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
28
States / cities
Birmingham, Alabama • Glendale, Arizona • Little Rock, Arkansas + 23 more
Conditions
Hemianopia, Homonymous, Tunnel Vision, Visual Field Defect, Peripheral, Visual Field Constriction Bilateral, Visual Field Defect Homonymous Bilateral
Interventions
High power prisms
Device
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
7 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Amblyopia
Interventions
Eye patch, spectacles, atropine
Device · Drug
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
7 Years to 17 Years
Enrollment
507 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
3
States / cities
Baltimore, Maryland • Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania
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 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
Not listed No phase listed Observational Accepts healthy volunteers

Panoptix Trifocal Lens in Post Refractive Myopic Laser Vision Correction Surgery

NCT04698278
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