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Showing 73–96 of 633 matching trials from the live ClinicalTrials.gov search.
Conditions
Amblyopia, Anisometropic Ambyopia, Amblyopia, Suppression
Interventions
Anodal stimulation
Procedure
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Dispensing Clinical Trial of Comfilcon A Extended Range Multifocal Lenses

NCT02719366
Conditions
Presbyopia
Interventions
comfilcon A Extended Range test lens, comfilcon A control lens
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
50 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Berkeley, California
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
Conditions
Myopia
Interventions
Not listed
Lead sponsor
Southern California College of Optometry at Marshall B. Ketchum University
Other
Eligibility
20 Years to 35 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Fullerton, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Clinical Trial of The VisAbility Micro Insert System for Presbyopic Patients

NCT02374671
Conditions
Presbyopia
Interventions
VisAbility Micro Insert
Device
Lead sponsor
VisDura, Inc.
Industry
Eligibility
45 Years to 60 Years
Enrollment
365 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
14
States / cities
Orange, California • San Diego, California • Honolulu, Hawaii + 10 more
Conditions
Myopia
Interventions
etafilcon A, galyfilcon A
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years and older
Enrollment
504 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
25
States / cities
Costa Mesa, California • Fresno, California • Louisville, Colorado + 22 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

DAILIES TOTAL1 Versus ACUVUE TruEye - Effects on the Biology of the Ocular Surface and Lid Margin

NCT02347631
Conditions
Soft Contact Lenses, Myopia
Interventions
Soft Contact Lens - Daily Disposable Alcon Dailies Total 1 and ACUVUE TruEye, Soft Contact Lens - Acuvue TruEye and Alcon DAILIES TOTAL 1.
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
21 Years to 38 Years
Enrollment
118 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Recruiting Not applicable Interventional Accepts healthy volunteers

Efficacy in Controlling Myopia in Young Children Using a Novel Spectacle Lens

NCT06034327
Conditions
Myopia, Juvenile Myopia, Myopia Progression
Interventions
Single vision, impact-resistant spectacle lenses; Test Arm, Single vision, impact-resistant spectacle lenses; Control Arm
Device
Lead sponsor
SightGlass Vision, Inc.
Industry
Eligibility
6 Years to 8 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
14
States / cities
Oakland, California • San Diego, California • San Francisco, California + 11 more
Conditions
Glaucoma, Cataract, Presbyopia
Interventions
Cataract Surgery with Implantation of Vivity Extended Range of Vision IOL
Procedure
Lead sponsor
Vance Thompson Vision
Other
Eligibility
45 Years and older
Enrollment
27 participants
Timeline
2021 – 2022
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Terminated Not applicable Interventional Accepts healthy volunteers Results available

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

NCT01028937
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
Conditions
Myopia, Myopic Astigmatism
Interventions
Technolas® TENEO 317 Model 2
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
22 Years and older
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
10
States / cities
Newport Beach, California • Blaine, Minnesota • Bloomington, Minnesota + 7 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Study of Approved Contact Lenses

NCT03351101
Conditions
Myopia
Interventions
Senofilcon C, Samfilcon A
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
271 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
11
States / cities
San Diego, California • San Francisco, California • Denver, Colorado + 7 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Comfort Evaluation of Two Marketed Spherical Contact Lenses

NCT02356692
Conditions
Astigmatism
Interventions
enfilcon A, senofilcon A
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
18 Years to 38 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
3
States / cities
Birmingham, Alabama • Jacksonville, Florida • Lafayette, Louisiana
Conditions
Amblyopia, Anisometropia, Strabismus
Interventions
Atropine, Patch
Drug · Device
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Myopia, Astigmatism
Interventions
Contoura with Phorcides, WaveLight Wavefront Optimized
Procedure · Device
Lead sponsor
Daniel Terveen
Other
Eligibility
21 Years to 38 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
4
States / cities
Bozeman, Montana • Omaha, Nebraska • Fargo, North Dakota + 1 more
Not listed No phase listed Observational Accepts healthy volunteers

Direct Comparison of SVOne Obtained Refraction to Subjective Manifest Refraction

NCT03222661
Conditions
Refractive Errors
Interventions
Refraction
Diagnostic Test
Lead sponsor
Smart Vision Labs
Industry
Eligibility
12 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Results available

Evaluating Two Multifocal Daily Disposable Contact Lenses

NCT05579886
Conditions
Presbyopia
Interventions
Control Lens, Test Lens
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
42 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
5
States / cities
Ocoee, Florida • Pittsburg, Kansas • Vestal, New York + 2 more
Conditions
Myopia
Interventions
galyfilcon A prototype lens, enfilcon A lens
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 39 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
3
States / cities
Pismo Beach, California • Warwick, Rhode Island • Fincastle, Virginia
Completed Not applicable Interventional Results available

ACRYSOF® Toric NATURAL T9 Intraocular Lens (IOL)

NCT00967473
Conditions
Bilateral Cataract
Interventions
ACRYSOF® Single-Piece NATURAL Toric IOL Model SN60T9 and Model SN60T8.
Device
Lead sponsor
Alcon Research
Industry
Eligibility
21 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Fort Worth, Texas
Conditions
Presbyopia
Interventions
BRIMOCHOL™ PF, Carbachol PF, Brimonidine tartrate
Drug
Lead sponsor
Visus Therapeutics
Other
Eligibility
45 Years to 80 Years
Enrollment
182 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
15
States / cities
Glendale, California • Rancho Cordova, California • Jacksonville, Florida + 10 more
Completed Not applicable Interventional Results available

Clinical Comparison of 4 Daily Disposable Soft Contact Lenses

NCT03349632
Conditions
Refractive Error
Interventions
verofilcon A contact lenses, senofilcon A contact lenses, stenfilcon A contact lenses, etafilcon A contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
3
States / cities
Maitland, Florida • Pensacola, Florida • Johns Creek, Georgia
Conditions
Myopia
Interventions
stenfilcon A - (Test lens), kalifilcon A - (Control Lens)
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
4
States / cities
Medina, Minnesota • Vestal, New York • Athens, Ohio + 1 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Accommodative Relief for Uncomfortable Non-Presbyopes

NCT03544216
Conditions
Asthenopia
Interventions
Multifocal Contact Lens, Single Vision Contact Lens
Device
Lead sponsor
Ohio State University
Other
Eligibility
30 Years to 40 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Columbus, Ohio
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

MiSight 1 Day Post-Approval Study for Effectiveness and Visual Symptoms

NCT05285553
Conditions
Myopia
Interventions
MiSight 1 Day, Proclear 1 day
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
8 Years to 12 Years
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2030
U.S. locations
30
States / cities
Birmingham, Alabama • Fullerton, California • La Mesa, California + 26 more