Independent directory Public ClinicalTrials.gov records United States
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Showing 1–24 of 633 matching trials from the live ClinicalTrials.gov search.
Conditions
Astigmatism, Cataract
Interventions
Femto-AK
Device
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Hershey, Pennsylvania
Not listed Not applicable Interventional Accepts healthy volunteers

Evaluation of The Comfort of Orthokeratology Lenses Fit Using A New Software

NCT05389072
Conditions
Myopia
Interventions
control contact lens
Device
Lead sponsor
CooperVision International Limited (CVIL)
Industry
Eligibility
6 Years to 35 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
3
States / cities
San Diego, California • Glenview, Illinois • Bellaire, Texas
Completed Not applicable Interventional Results available

Vistakon Investigational Lens Worn as a Single Use Daily Wear

NCT01031004
Conditions
Myopia
Interventions
narafilcon B, etafilcon A
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
3
States / cities
Salt Lake City, Utah • Virginia Beach, Virginia • Laramie, Wyoming
Recruiting Not applicable Interventional Accepts healthy volunteers

Wavelength Intervention for Nearsighted Kids

NCT06598423
Conditions
Myopia
Interventions
Specialized soft contact lens 1, Specialized soft contact lens 2
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
7 Years to 12 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluating and Improving Functional Driving Vision of Patients With Astigmatism

NCT02624791
Conditions
Astigmatism
Interventions
1-DAY ACUVUE® MOIST contact lenses, 1-DAY ACUVUE® MOIST for ASTIGMATISM contact lenses, No contact lenses
Device · Other
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 39 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Astigmatism
Interventions
kalifilcon A Daily Disposable Toric LD213001 Contact Lenses, Commercially available Ultra for Astigmatism Contact Lenses
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Rochester, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

Multicenter Dispensing Study of Biofinity Lenses in Extended Range

NCT02060539
Conditions
Myopia, Hyperopia
Interventions
Biofinity XR
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
3
States / cities
Berkeley, California • Indianapolis, Indiana • Houston, Texas
Conditions
Presbyopia
Interventions
Pilocarpine HCl Ophthalmic Solution, Vehicle
Drug · Other
Lead sponsor
Allergan
Industry
Eligibility
40 Years to 55 Years
Enrollment
427 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
35
States / cities
Dothan, Alabama • Prescott, Arizona • Sun City, Arizona + 30 more
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Contact Lenses With New UV-blocker Manufactured With Different Techniques

NCT03475875
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
Conditions
Refractive Errors, Astigmatism
Interventions
Hand-held device supported by a mobile application, Phoropter, Autorefractor
Device
Lead sponsor
EyeQue Corp.
Industry
Eligibility
30 Years to 65 Years
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Inglewood, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

Assessment of Three Basic Progressive Lens Designs

NCT05252871
Conditions
Presbyopia
Interventions
Progressive Additional Lenses (PAL), pre calibrated and made of polymeric material with anti-reflection coating
Device
Lead sponsor
Western University of Health Sciences
Other
Eligibility
45 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Pomona, California
Conditions
Refractive Ametropia
Interventions
Serafilcon A contact lenses, Senofilcon A contact lenses, CLEAR CARE
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
15
States / cities
Los Angeles, California • Oakland, California • San Francisco, California + 11 more
Conditions
Aphakia, Presbyopia
Interventions
Clareon PanOptix Pro/Pro Toric Trifocal IOL, Phacoemulsification
Device · Procedure
Lead sponsor
Alcon Research
Industry
Eligibility
22 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
5
States / cities
Torrance, California • Kansas City, Missouri • Mt. Pleasant, South Carolina + 2 more
Completed No phase listed Observational Accepts healthy volunteers

Refractive Accuracy of "2WIN" and Portable Autorefractors

NCT04249505
Conditions
Refractive Error - Myopia Axial, Astigmatism, Accomodation, Visual Impairment, Hyperopia of Both Eyes
Interventions
"2WIN" Photoscreener, "Plusoptix A12", "Retinomax"
Device
Lead sponsor
Alaska Blind Child Discovery
Other
Eligibility
6 Months to 95 Years
Enrollment
708 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Anchorage, Alaska
Conditions
Myopia
Interventions
Delefilcon A contact lenses, Narafilcon A contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Fort Worth, Texas
Conditions
Cataract, Astigmatism
Interventions
AcrySof IQ Toric IOL, AcrySof IQ Aspheric IOL, Limbal Relaxing Incision (LRI)
Device · Procedure
Lead sponsor
Alcon Research
Industry
Eligibility
21 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Fort Worth, Texas
Conditions
Myopia
Interventions
Lehfilcon A contact lenses, Comfilcon A contact lenses, CLEAR CARE
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
5
States / cities
Maitland, Florida • Bloomington, Illinois • Pittsburg, Kansas + 2 more
Conditions
Refractive Errors
Interventions
Serafilcon A contact lenses, Senofilcon A contact lenses, CLEAR CARE
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
5
States / cities
Maitland, Florida • Medina, Minnesota • Granville, Ohio + 2 more
Conditions
Myopia
Interventions
LASIK
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
20 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Study to Evaluate a New Silicone Hydrogel Contact Lens

NCT01309893
Conditions
Myopia
Interventions
Investigational Lens, Air Optix Aqua lens
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Rochester, New York
Conditions
Myopia
Interventions
Redesigned Purevision Contact Lens, PureVision Contact Lens
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
376 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Rochester, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Wear Experience With Daily Disposable and Monthly Replacement Toric Contact Lenses

NCT05580575
Conditions
Astigmatism Bilateral
Interventions
Daily disposable toric soft contact lens, Monthly replacement toric daily wear soft contact lens
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
3
States / cities
Medina, Minnesota • Columbus, Ohio • Granville, Ohio
Conditions
Myopia
Interventions
FS200 Femtosecond Laser
Device
Lead sponsor
Durrie Vision
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Overland Park, Kansas