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Showing 1–24 of 84 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Refractive Surgery Clear all
Completed Not applicable Interventional Results available

Postmarket Study of an Intraocular Lens Power Selection System

NCT03579433
View directory record Official record
Conditions
Cataract
Interventions
ORA with VerifEye+, Alcon Barrett Toric Calculator, Acrysof® IQ Toric IOL
Device · Other
Lead sponsor
Alcon Research
Industry
Eligibility
22 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
9
States / cities
Mt. Dora, Florida • Panama City, Florida • Poughkeepsie, New York + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2020 · Synced Jul 21, 2026, 5:30 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

An Evaluation of LASIK, SMILE and PRK Surgery in Physicians

NCT02576483
View directory record Official record
Conditions
Nearsightedness, Farsightedness, Astigmatism
Interventions
Questionnaire (QoV questionnaire)
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
21 Years to 62 Years
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2028
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Oct 22, 2024 · Synced Jul 21, 2026, 5:30 PM EDT
Completed No phase listed Observational

A Post-market Clinical Study to Collect Safety and Performance Data on Johnson & Johnson Surgical Vision Products

NCT05394324
View directory record Official record
Conditions
Refractive Error, Glaucoma, Cataracts, Clear Lens Exchange
Interventions
Intervention
Device
Lead sponsor
Johnson & Johnson Surgical Vision, Inc.
Industry
Eligibility
Not listed
Enrollment
1,674 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
4
States / cities
Dothan, Alabama • Bakersfield, California • Bloomington, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2025 · Synced Jul 21, 2026, 5:30 PM EDT
Active, not recruiting Not applicable Interventional

Post Market Clinical Follow-up (PMCF) Study of Clareon Vivity & Clareon PanOptix

NCT05796453
View directory record Official record
Conditions
Aphakia, Astigmatism, Presbyopia
Interventions
Clareon Vivity IOL - Non Toric, Clareon Vivity IOL - Toric, Clareon PanOptix Trifocal IOL - Non Toric, Clareon PanOptix Trifocal IOL - Toric
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
470 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
6
States / cities
Torrance, California • Jacksonville, Florida • Liverpool, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2025 · Synced Jul 21, 2026, 5:30 PM EDT
Completed Not applicable Interventional Results available

A Study With Technolas® TENEO 317 Model 2 Excimer Laser to Treat Participants With Myopia or Myopic Astigmatism

NCT04111757
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 13, 2024 · Synced Jul 21, 2026, 5:30 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Panoptix Trifocal Lens in Post Refractive Myopic Laser Vision Correction Surgery

NCT04698278
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 16, 2021 · Synced Jul 21, 2026, 5:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Epithelial Healing and Visual Outcomes Using Omega-3 Therapy Before and After Photorefractive Keratectomy (PRK) Surgery

NCT01059019
View directory record Official record
Conditions
Refractive Error
Interventions
Omega-3 Fatty Acid Supplements
Dietary Supplement
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 28 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jun 20, 2013 · Synced Jul 21, 2026, 5:30 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluating Crosslinked Hyaluronate Canalicular Gel for the Treatment of DED in Patients Undergoing Cataract Surgery

NCT07155057
View directory record Official record
Conditions
Dry Eye Disease (DED)
Interventions
Cross-Linked Hyaluronate Gel Prefilled Syringe 30 MG/3ML
Device
Lead sponsor
Vance Thompson Vision
Other
Eligibility
22 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated Sep 28, 2025 · Synced Jul 21, 2026, 5:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Need for the Pseudophakic Intraoperative Abberrometry in Toric IOL Implantation

NCT03819842
View directory record Official record
Conditions
Cataract, Nuclear Sclerosis, Cortical Cataract, Posterior Subcapsular Cataract, Astigmatism
Interventions
Pseudophakic Measurement
Diagnostic Test
Lead sponsor
Alterman, Modi, & Wolter Ophthalmic Physicians & Surgeons
Other
Eligibility
30 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Poughkeepsie, New York
Source: ClinicalTrials.gov public record
Updated Jan 19, 2022 · Synced Jul 21, 2026, 5:30 PM EDT
Completed Not applicable Interventional Results available

Hydrophobic Acrylic Toric IOL Designed to Reduce the Effects of Preoperative Corneal Astigmatism

NCT01852084
View directory record Official record
Conditions
Astigmatism
Interventions
enVista® One-Piece Hydrophobic Acrylic Toric IOL, enVista control lens
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
191 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Sep 15, 2020 · Synced Jul 21, 2026, 5:30 PM EDT
Active, not recruiting Not applicable Interventional

Post Market Clinical Evaluation of Clareon PanOptix Pro and Clareon PanOptix Pro Toric IOLs

NCT07161635
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Jul 21, 2026, 5:30 PM EDT
Completed Phase 3 Interventional

Safety and Efficacy of 0.75% Phentolamine Ophthalmic Solution in Subjects With Post-refractive Surgery Visual Disturbances

NCT06349759
View directory record Official record
Conditions
Mesopic Vision, Night Vision Loss
Interventions
phentolamine ophthalmic solution 0.75%, a non-selective alpha-1 and alpha-2 adrenergic antagonist, Placebo
Drug
Lead sponsor
Ocuphire Pharma, Inc.
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
25
States / cities
Pheonix, Arizona • Scottsdale, Arizona • Bakersfield, California + 20 more
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Jul 21, 2026, 5:30 PM EDT
Completed Not applicable Interventional

MULTICENTER, DOUBLE-ARM, PATIENT AND ASSESSOR-MASKED, PROSPECTIVE, RANDOMIZED CLINICAL TRIAL TO COMPARE VISUAL PERFORMANCE OF NEGATIVE AND NEUTRAL ASPHERIC MONOFOCAL INTRAOCULAR LENSES

NCT07385014
View directory record Official record
Conditions
Cataract, Presbyopia
Interventions
Neutral Aspheric Monofocal IOL, Negative Aspheric Monofocal IOL
Device
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 95 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Jul 21, 2026, 5:30 PM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

DEXTENZA Compared to Topical Prednisolone in Patients Undergoing Bilateral LASIK Surgery

NCT04281862
View directory record Official record
Conditions
Refractive Surgery
Interventions
Dextenza 0.4Mg Ophthalmic Insert, Topical Prednisolone
Drug
Lead sponsor
Vance Thompson Vision
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
West Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Feb 23, 2020 · Synced Jul 21, 2026, 5:30 PM EDT
Not listed Phase 3 Interventional

Corneal Cross-Linking Comparing Variables

NCT02095730
View directory record Official record
Conditions
Unstable Corneas
Interventions
Epithelium-On Riboflavin, Epithelium-Off Riboflavin, UV Light - Continuous Beam, UV Pulsed Beam
Drug · Device
Lead sponsor
Crowd Health Research, LTD
Other
Eligibility
12 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2014
U.S. locations
16
States / cities
Santa Rosa, California • Denver, Colorado • Jacksonville, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2014 · Synced Jul 21, 2026, 5:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Optical Quality, Threshold Target Identification, and Military Target Task Performance After Advanced Keratorefractive Surgery

NCT01097525
View directory record Official record
Conditions
Myopia, Myopic Astigmatism
Interventions
WFG PRK, WFG LASIK, WFO PRK, WFO LASIK
Procedure
Lead sponsor
Fort Belvoir Community Hospital
Federal
Eligibility
21 Years to 55 Years
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
2
States / cities
Bethesda, Maryland • Fort Belvoir, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 12, 2015 · Synced Jul 21, 2026, 5:30 PM EDT
Completed Not applicable Interventional

Comparison of Aspheric Toric & Non-toric Aphakic Intraocular Lenses

NCT01268540
View directory record Official record
Conditions
Aphakia, Cataract
Interventions
FY-60AD, NHT15, NHT30, & NHT53
Device
Lead sponsor
Hoya Surgical Optics, Inc.
Industry
Eligibility
50 Years and older
Enrollment
235 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
6
States / cities
Chino Hills, California • Santa Maria, California • Mt. Dora, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2015 · Synced Jul 21, 2026, 5:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Rotational Stability of Acrysof IQ Vivity Extended Vision Toric IOL and Refractive Visual Outcome.

NCT05119127
View directory record Official record
Conditions
Cataract
Interventions
Alcon Vivity toric intra ocular lens
Device
Lead sponsor
Kevin Barber
Other
Eligibility
45 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
DeLand, Florida
Source: ClinicalTrials.gov public record
Updated Nov 11, 2021 · Synced Jul 21, 2026, 5:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Wavefront-guided vs. Topography-guided LASIK

NCT05588882
View directory record Official record
Conditions
Myopia
Interventions
Wavefront-guided LASIK, Wavefront-guided
Procedure
Lead sponsor
Stanford University
Other
Eligibility
22 Years to 59 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Sep 25, 2024 · Synced Jul 21, 2026, 5:30 PM EDT
Recruiting No phase listed Observational

Outcomes of Clareon PanOptix Pro in Patients With Prior Myopic Refractive Surgery

NCT06555289
View directory record Official record
Conditions
Cataract
Interventions
Clareon PanOptix Pro IOL
Device
Lead sponsor
Juliette Eye Institute Research Center
Other
Eligibility
45 Years and older
Enrollment
40 participants
Timeline
2024 – 2026
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Jul 21, 2026, 5:30 PM EDT
Completed Not applicable Interventional Results available

Toric Intraocular Lens Following Cataract Surgery

NCT01140477
View directory record Official record
Conditions
Cataract, Astigmatism
Interventions
Toric Accommodating Lens, Accommodating Lens
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
229 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 7, 2014 · Synced Jul 21, 2026, 5:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Conventional Photorefractive Keratectomy (PRK) in U.S. Army Personnel, Substudy of: Initial Evaluation of Excimer Laser Keratorefractive Surgery in U.S. Army Personnel

NCT00412568
View directory record Official record
Conditions
Myopia
Interventions
Photorefractive Keratectomy (PRK)
Procedure
Lead sponsor
Walter Reed Army Medical Center
Federal
Eligibility
21 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 31, 2008 · Synced Jul 21, 2026, 5:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ocular Bandage Gel (OBG) Pivotal Trial in Patients Undergoing Photorefractive Keratectomy ("PRK")

NCT03938883
View directory record Official record
Conditions
Ophthalmology, Photorefractive Keratectomy ("PRK"), Laser Assisted Surgery, Refractive Surgery
Interventions
Ocular Bandage Gel (OBG), Bandage Contact Lens (BCL)
Device
Lead sponsor
Eyegate Pharmaceuticals, Inc.
Industry
Eligibility
22 Years to 50 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated Dec 12, 2019 · Synced Jul 21, 2026, 5:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Corneal Biomechanics With Hydration in Normal and LASIK Eyes

NCT01183702
View directory record Official record
Conditions
Laser Corneal Surgery
Interventions
LASIK surgery, No Intervention
Procedure · Other
Lead sponsor
Deb Grzybowski
Other
Eligibility
18 Years to 60 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2012
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Jul 21, 2026, 5:30 PM EDT