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ClinicalTrials.gov public records Last synced Sep 2, 2026, 7:45 PM EDT

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Showing 1–24 of 64 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Visual Performance of Two Types of Cosmetic Contact Lenses

NCT04534764
Conditions
Visual Acuity
Interventions
etafilcon A with cosmetic pattern, 1-Day Acuvue DEFINE Vivid Style
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 39 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Maitland, Florida
Conditions
Cataract Surgery
Interventions
Alcon PanOptix or PanOptix Toric IOL
Device
Lead sponsor
Research Insight LLC
Industry
Eligibility
Not listed
Enrollment
59 participants
Timeline
2019 – 2020
U.S. locations
3
States / cities
Laguna Hills, California • Palm City, Florida • Edwardsville, Illinois
Completed Not applicable Interventional Accepts healthy volunteers

RHBS Brain and Balance Study of Older Adults

NCT04796870
Conditions
Cognitive Performance, Balance
Interventions
Online Brain and Balance Training Program
Other
Lead sponsor
George Mason University
Other
Eligibility
55 Years to 80 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Fairfax, Virginia
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Ocular Adaptation and Visual Performance for Accommodative Contact Lens

NCT02923232
Conditions
Functionality of Experimental Contact Lens
Interventions
Accommodative contact lens
Device
Lead sponsor
Pacific University
Other
Eligibility
40 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
Forest Grove, Oregon
Completed Phase 4 Interventional Accepts healthy volunteers

Evaluation of a Monofocal Intraocular Lens

NCT06428955
Conditions
Cataract
Interventions
CT LUCIA 621P
Device
Lead sponsor
Carl Zeiss Meditec AG
Industry
Eligibility
50 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
3
States / cities
Indianapolis, Indiana • Lexington, Kentucky • Hershey, Pennsylvania
Not listed Not applicable Interventional Accepts healthy volunteers

Effect of Lighting Supplementation on Daytime Cognition

NCT04745312
Conditions
Non-visual Effects of Light
Interventions
Visible light
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 30 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Terminated Phase 1Phase 2 Interventional Results available

Macular Pigment and Visual Performance in Glaucoma Patients

NCT03959592
Conditions
Glaucoma
Interventions
Lutein, zeaxanthin and mesozeaxanthin, Placebo
Drug · Other
Lead sponsor
Felipe Medeiros, MD
Other
Eligibility
18 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Central Vision Loss From Macular Diseases
Interventions
Fixation training
Behavioral
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Berkeley, California
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Visual Performance of Center Distance Daily Disposable Multifocal Lenses

NCT06475053
Conditions
Myopia
Interventions
NaturalVue Enhanced Multifocal 1 Day contact lens, MiSight 1 Day contact lens
Device
Lead sponsor
Visioneering Technologies, Inc
Industry
Eligibility
9 Years to 30 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Effect of Scatter on Visual Performance

NCT07443215
Conditions
Visual Acuity
Interventions
ACUVUE® OASYS 1-Day Sphere, ACUVUE® OASYS Multifocal
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 69 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Jacksonville, Florida
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
Conditions
Cognitive Change, Processing, Visual Spatial
Interventions
Martial Arts Training Group, Flexing, Toning and Balance
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years to 45 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Urbana, Illinois
Conditions
Dysphotopsia, Posterior Capsule Opacification, Visual Acuity, Visual Function, Contrast Sensitivity
Interventions
None-placebo
Other
Lead sponsor
Dr. Daniel H. Chang, MD
Other
Eligibility
22 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Bakersfield, California
Conditions
Dry Eye
Interventions
Systane Ultra Lubricant Eye Drops, Optive Lubricant Eye Drops
Other
Lead sponsor
Alcon Research
Industry
Eligibility
18 Months and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
North Andover, Massachusetts
Completed No phase listed Observational Results available

Spy II Clinical Registry

NCT00751998
Conditions
Biliary Tract Diseases
Interventions
SpyGlass
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
297 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
10
States / cities
San Francisco, California • Aurora, Colorado • Indianapolis, Indiana + 7 more
Conditions
Cataract, Lenses, Intraocular
Interventions
No intervention
Other
Lead sponsor
East Coast Institute for Research
Network
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Jacksonville, Florida
Completed Not applicable Interventional Accepts healthy volunteers

Filtered Eyewear to Prevent Light-induced Melatonin Suppression - Aim 1

NCT06310135
Conditions
Sleep Quality
Interventions
Filtered Eyewear, Unfiltered Eyewear, No Filters
Device · Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Menands, New York
Conditions
Dietary Supplementation
Interventions
4D, placebo
Dietary Supplement
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Orlando, Florida
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Effects of Gunnar Computer Glasses on Viewing Comfort and Performance

NCT02925884
Conditions
Dry Eye, Eye Strain, Visual Acuity, Color Perception
Interventions
Gunnar OTC Glasses
Device
Lead sponsor
Pacific University
Other
Eligibility
18 Years to 42 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Forest Grove, Oregon
Conditions
Refractive Error
Interventions
FID122819 contact lenses, Stenfilcon A contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
3
States / cities
Longwood, Florida • Maitland, Florida • Johns Creek, Georgia
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 Accepts healthy volunteers Results available

Evaluation of Two Marketed Multifocal Contact Lenses

NCT03322423
Conditions
Visual Performance
Interventions
Multifocal Contact Lens 1, Multifocal Contact Lens 2, Spherical Contact Lens 2
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
40 Years to 70 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
5
States / cities
Sarasota, Florida • Albuquerque, New Mexico • Vestal, New York + 2 more
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Dark Chocolate on Visual Performance

NCT03326934
Conditions
Dietary Supplementation
Interventions
Dark chocolate, Milk Chocolate
Dietary Supplement
Lead sponsor
University of the Incarnate Word
Other
Eligibility
18 Years to 65 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Cortical/Cerebral Visual Impairment, Cerebral Palsy
Interventions
eye gaze technology
Other
Lead sponsor
Rockhurst University
Other
Eligibility
2 Years to 10 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Kansas City, Missouri