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ClinicalTrials.gov public records Last synced Oct 19, 2026, 10:16 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 121–144 of 634 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Refractive Errors Clear all
Not listed Not applicable Interventional

Study to Evaluate the Reliability, Validity and Safety of Subjective Mobile Refraction

NCT05049070
View directory record Official record
Conditions
Refractive Errors
Interventions
Mobile medical application to self administer a subjective refraction test, Standard of care refraction test
Diagnostic Test
Lead sponsor
1800 Contacts, Inc.
Industry
Eligibility
18 Years to 39 Years
Enrollment
349 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
12
States / cities
Beverly Hills, California • Petaluma, California • Pomona, California + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2023 · Synced Oct 19, 2026, 10:16 AM EDT
Completed Not applicable Interventional Results available

Clinical Assessment of Two Daily Wear Monthly Replacement Soft Silicone Hydrogel Contact Lenses

NCT04980456
View directory record Official record
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
257 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
14
States / cities
Los Angeles, California • Oakland, California • San Francisco, California + 11 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2023 · Synced Oct 19, 2026, 10:16 AM EDT
Completed Not applicable Interventional Results available

LASIK Flap Thickness and Visual Outcomes Using the WaveLight FS200 Femtosecond Laser

NCT02060461
View directory record Official record
Conditions
Myopia
Interventions
FS200 femtosecond laser LASIK, IntraLase femtosecond laser LASIK
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 23, 2018 · Synced Oct 19, 2026, 10:16 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Lacritin and Heparanase Levels in Human Tears After Laser Refractive Surgery

NCT01049724
View directory record Official record
Conditions
Myopia
Interventions
Tear collection
Other
Lead sponsor
Fort Belvoir Community Hospital
Federal
Eligibility
21 Years to 55 Years
Enrollment
196 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2017
U.S. locations
1
States / cities
Fort Belvoir, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 7, 2018 · Synced Oct 19, 2026, 10:16 AM EDT
Completed Not applicable Interventional Results available

Subjective Comfort With Multipurpose Care Solutions in Soft Contact Lens Wearers

NCT01211535
View directory record Official record
Conditions
Myopia, Astigmatism, Refractive Error
Interventions
OPTI-FREE RepleniSH multipurpose solution, ReNu Biotrue multipurpose solution, Silicone hydrogel contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Nov 12, 2012 · Synced Oct 19, 2026, 10:16 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

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

NCT05285553
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 19, 2026, 10:16 AM EDT
Completed No phase listed Observational

Performance of 2WIN Photoscreener With Corneal Reflex Compared to School Bus Retinoscopy by AAPOS Guidelines

NCT03668067
View directory record Official record
Conditions
Refractive Errors, Amblyopia, Strabismus, Development Delay
Interventions
2WIN photoscreener
Device
Lead sponsor
Alaska Blind Child Discovery
Other
Eligibility
1 Week to 90 Years
Enrollment
471 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Anchorage, Alaska
Source: ClinicalTrials.gov public record
Updated Jan 30, 2024 · Synced Oct 19, 2026, 10:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Performance Evaluation of Two Daily Disposable Toric Lens Designs in Habitual Soft Contact Lens Wearers

NCT04831515
View directory record Official record
Conditions
Astigmatism
Interventions
Lens A, Lens B
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
4
States / cities
Whittier, California • Sarasota, Florida • Vestal, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 15, 2022 · Synced Oct 19, 2026, 10:16 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Evaluation of Outcomes Using the Amo Advanced CustomVue Ilasik Procedure

NCT00765960
View directory record Official record
Conditions
Myopia, Hyperopia
Interventions
Not listed
Lead sponsor
Medical University of South Carolina
Other
Eligibility
21 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 6, 2018 · Synced Oct 19, 2026, 10:16 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

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

NCT06034327
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 29, 2025 · Synced Oct 19, 2026, 10:16 AM EDT
Completed Not applicable Interventional Results available

Insertion Clinical Study to Evaluate the Orientation Characteristics of Multiple Kalifilcon A Daily Disposable Toric LD213001 Contact Lenses

NCT05129124
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 10, 2025 · Synced Oct 19, 2026, 10:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of a Hand-held Device Plus Mobile App Versus Standard Eye Care Devices in Measuring Refractive Error of the Eye

NCT03929588
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 24, 2022 · Synced Oct 19, 2026, 10:16 AM EDT
Completed Phase 2 Interventional Results available

A Safety, Efficacy and Pharmacokinetic Study of AGN-199201 and AGN-190584 in Patients With Presbyopia

NCT02780115
View directory record Official record
Conditions
Presbyopia
Interventions
AGN-199201 ophthalmic solution, AGN-190584 ophthalmic solution, AGN-199201 Vehicle, AGN-190584 Vehicle
Drug
Lead sponsor
Allergan
Industry
Eligibility
40 Years to 55 Years
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
25
States / cities
Arcadia, California • Artesia, California • Cypress, California + 19 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2020 · Synced Oct 19, 2026, 10:16 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Contact Lenses With New UV-blocker Manufactured With Different Techniques

NCT03475875
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 4, 2019 · Synced Oct 19, 2026, 10:16 AM EDT
Terminated Not applicable Interventional Results available

Multifocal Visual Performance Study

NCT03757039
View directory record Official record
Conditions
Presbyopia
Interventions
Multifocal soft contact lenses, Progressive addition lens spectacles
Device · Other
Lead sponsor
Alcon Research
Industry
Eligibility
38 Years to 58 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 25, 2020 · Synced Oct 19, 2026, 10:16 AM EDT
Completed Not applicable Interventional Results available

Performance Evaluation of Different Daily Disposable Multifocal Contact Lenses

NCT05763628
View directory record Official record
Conditions
Presbyopia
Interventions
Control Lens (stenfilcon A), Test Lens (senofilcon A)
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
42 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
3
States / cities
Vestal, New York • Athens, Ohio • Bellaire, Texas
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Oct 19, 2026, 10:16 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Examination of Myopia Progression and Soft Bifocal Contact Lens Myopia Control

NCT04080128
View directory record Official record
Conditions
Myopia
Interventions
Contact lenses
Device
Lead sponsor
Ohio State University
Other
Eligibility
10 Years to 15 Years
Enrollment
248 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
2
States / cities
Columbus, Ohio • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 19, 2026, 10:16 AM EDT
Recruiting Not applicable Interventional

Performance of Two Daily Disposable Multifocal Contact Lenses

NCT07444658
View directory record Official record
Conditions
Presbyopia
Interventions
Lens A (kalfilcon A), Lens B (stenfilcon A)
Device
Lead sponsor
CooperVision International Limited (CVIL)
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 19, 2026, 10:16 AM EDT
Completed Not applicable Interventional Results available

Initial Performance of a Daily Disposable Contact Lens Featuring Molded Marks

NCT02939170
View directory record Official record
Conditions
Refractive Error
Interventions
Delefilcon A Multifocal Contact Lenses with Molded Mark, Delefilcon A Multifocal Contact Lenses
Device
Lead sponsor
Alcon, a Novartis Company
Industry
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jul 2, 2018 · Synced Oct 19, 2026, 10:16 AM EDT
Completed Not applicable Interventional Results available

Clinical Performance Assessment of a Daily Wear Monthly Replacement Soft Silicone Hydrogel Contact Lens

NCT04055519
View directory record Official record
Conditions
Refractive Errors
Interventions
Lehfilcon A contact lenses, Comfilcon A contact lenses, Multi-purpose disinfection solution
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
3
States / cities
Maitland, Florida • Bloomington, Illinois • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced Oct 19, 2026, 10:16 AM EDT
Completed Not applicable Interventional Results available

Effect of FID 114675A on Lens Wettability

NCT01342107
View directory record Official record
Conditions
Contact Lens Wettability
Interventions
FID 114675A multi-purpose disinfecting solution (MPDS), Soft contact lens, Blister pack solution
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Apr 13, 2012 · Synced Oct 19, 2026, 10:16 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

An Outcomes Study Comparing the Intralase FS 60 to the Intralase iFS When Performing LASIK Surgery for Nearsightedness

NCT01365728
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
LASIK with the iFS femtosecond laser
Procedure
Lead sponsor
Stanford University
Other
Eligibility
Not listed
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2018
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 7, 2019 · Synced Oct 19, 2026, 10:16 AM EDT
Completed Not applicable Interventional Results available

Proclear 1-D Multifocal Nondispensing Study

NCT01526902
View directory record Official record
Conditions
Presbyopia
Interventions
omafilcon A / PC 1-D MF, lotrafilcon B / Air Optix MF
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
40 Years to 65 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 7, 2014 · Synced Oct 19, 2026, 10:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Two Daily Disposable Contact Lenses.

NCT01300065
View directory record Official record
Conditions
Myopia
Interventions
Experimental- Soflens, Marketed - Soflens
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
15 Years to 40 Years
Enrollment
441 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Oct 6, 2020 · Synced Oct 19, 2026, 10:16 AM EDT