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Showing 1–24 of 179 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Not applicable Interventional Results available

Postmarket Study of an Intraocular Lens Power Selection System

NCT03579433
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
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
Astigmatism
Interventions
DT1fA
Device
Lead sponsor
Keith Wan
Other
Eligibility
18 Years to 38 Years
Enrollment
86 participants
Timeline
2022
U.S. locations
1
States / cities
San Diego, California
Not yet recruiting No phase listed Observational

Revive Toric RWE Study

NCT06785194
Conditions
Astigmatism
Interventions
REVIVE samfilcon B custom toric contact lenses
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Timeline
2026
U.S. locations
3
States / cities
Orange Park, Florida • Canton, Georgia
Recruiting No phase listed Observational Accepts healthy volunteers

An Evaluation of LASIK, SMILE and PRK Surgery in Physicians

NCT02576483
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
Completed Not applicable Interventional Results available

Post Approval Study of the AcrySof® IQ ReSTOR® Toric IOLs

NCT03733730
Conditions
Aphakia, Presbyopia, Astigmatism
Interventions
ACRYSOF IQ RESTOR +3.0 Multifocal Toric IOL, ACRYSOF IQ RESTOR +2.5 D Multifocal Toric IOL, ACRYSOF IQ RESTOR +2.5 D Multifocal IOL, Cataract Surgery
Device · Procedure
Lead sponsor
Alcon Research
Industry
Eligibility
22 Years and older
Enrollment
2,449 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
37
States / cities
Dothan, Alabama • Phoenix, Arizona • Fresno, California + 32 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Dispensing Evaluation of Investigational Contact Lenses

NCT02625220
Conditions
Myopia; Astigmatism
Interventions
Prototype toric lens senofilcon A
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 39 Years
Enrollment
177 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
12
States / cities
Jacksonville, Florida • Pembroke Pines, Florida • Winter Park, Florida + 9 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Comparison of LASIK Outcomes Using Two Femtosecond Lasers

NCT03063164
Conditions
Myopia, Astigmatism
Interventions
Intralase IFS150, Visumax
Device
Lead sponsor
Edward E. Manche
Other
Eligibility
21 Years to 60 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Palo Alto, California
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
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
Conditions
Myopia, Astigmatism
Interventions
comfilcon A Toric
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
Bloomington, Indiana • Houston, Texas
Conditions
Myopia, Myopic Astigmatism
Interventions
EVO/EVO+ Visian ICL
Device
Lead sponsor
Staar Surgical Company
Industry
Eligibility
21 Years to 45 Years
Enrollment
327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
14
States / cities
Phoenix, Arizona • Honolulu, Hawaii • Indianapolis, Indiana + 11 more
Completed No phase listed Observational

AcrySof Toric Clinical Results

NCT01214863
Conditions
Cataracts, Astigmatism
Interventions
T3, T4, T5
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
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
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
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
Conditions
Astigmatism
Interventions
stenfilcon A toric lens, etafilcon A toric lens
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
17 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Berkeley, California
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
Not listed Phase 4 Interventional Accepts healthy volunteers

Multi Laser Platform Comparison Study for LASIK

NCT00770094
Conditions
Myopia, Astigmatism
Interventions
Excimer Lasers, Excimer Laser for the LASIK procedure, Excimer Laser for LASIK
Device
Lead sponsor
Durrie Vision
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
3
States / cities
Atlanta, Georgia • Edina, Minnesota • McLean, Virginia
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluate the Safety and Effectiveness of the Biotrue ONEday for Astigmatism

NCT03681808
Conditions
Astigmatism
Interventions
Control, Test
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
242 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
13
States / cities
Irvine, California • San Diego, California • San Francisco, California + 9 more
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
Completed Not applicable Interventional Results available

Clinical Evaluation of Invigor Toric 1-Day Contact Lenses

NCT04016623
Conditions
Astigmatism
Interventions
1-day toric test contact lens, 1-day toric control contact lens
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Bloomington, Indiana
Conditions
Astigmatism
Interventions
Clareon Vivity Extended Vision IOL
Device
Lead sponsor
Alcon Research
Industry
Eligibility
22 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
3
States / cities
Bloomfield Hills, Michigan • Dallas, Texas • Sugar Land, Texas
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