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Showing 97–120 of 141 matching trials from the live ClinicalTrials.gov search.
Conditions
Astigmatism
Interventions
verofilcon A toric contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Fort Worth, Texas
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
Conditions
Astigmatism
Interventions
Test Lens, Control Lens
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 39 Years
Enrollment
134 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
12
States / cities
Jacksonville, Florida • Longwood, Florida • Maitland, Florida + 9 more
Conditions
Cataract, Astigmatism
Interventions
Normal Toric IOL implantation with digital marking
Diagnostic Test
Lead sponsor
Colvard Kandavel Eye Center
Other
Eligibility
50 Years to 90 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Encino, California
Completed Not applicable Interventional Accepts healthy volunteers

APIOC Sphere and APIOC Astigmatism

NCT04806802
Conditions
Myopia, Hyperopia, Astigmatism
Interventions
APIOC Sphere and APIOC Astigmatism
Device
Lead sponsor
Lentechs, LLC
Industry
Eligibility
18 Years to 35 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
6
States / cities
San Diego, California • Orlando, Florida • Lexington, Kentucky + 3 more
Conditions
Visual Acuity
Interventions
Toric Multifocal etafilcon A with PVP
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
40 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Memphis, Tennessee
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluating and Improving Functional Driving Vision of Patients With Astigmatism: Phase 3

NCT02950545
Conditions
Astigmatism
Interventions
Placebo Lenses, Spherical Lenses, Toric Lenses
Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 39 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Charlottesville, Virginia
Not yet recruiting Not applicable Interventional

Optimization for Toric Contact Lenses

NCT07557030
Conditions
Astigmatism, Ametropia
Interventions
Lens 1 ( stenfilcon A ), Lens 2 ( comfilcon A )
Device
Lead sponsor
CooperVision International Limited (CVIL)
Industry
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Bloomington, Indiana
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
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
Recruiting Not applicable Interventional Accepts healthy volunteers

Clinical Performance of Verofilcon A Toric Contact Lenses

NCT07586982
Conditions
Contact Lenses, Presbyopia
Interventions
Total 30 multi foric contact lenses
Device
Lead sponsor
Southern College of Optometry
Other
Eligibility
18 Years to 40 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Memphis, Tennessee
Completed No phase listed Observational Accepts healthy volunteers

Evaluate Performance of Callisto Eye vs. Wavetec AnalyzOR

NCT06216067
Conditions
Cataract
Interventions
CALLISTO eye, Wavetec AnalyzOR
Device
Lead sponsor
Chesapeake Eyecare and Laser Center, LLC
Other
Eligibility
55 Years to 87 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Annapolis, Maryland
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Astigmatic Contact Lenses

NCT03086447
Conditions
Visual Acuity
Interventions
Investigational Contact Lens, Marketed Contact Lens
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 40 Years
Enrollment
267 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
17
States / cities
Whittier, California • Jacksonville, Florida • Jacksonville Beach, Florida + 14 more
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
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 – 2026
U.S. locations
6
States / cities
Torrance, California • Jacksonville, Florida • Liverpool, New York + 3 more
Conditions
Cataract
Interventions
Clareon TruPlus, Clareon monofocal
Device
Lead sponsor
Berkeley Eye Center
Other
Eligibility
22 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Sugar Land, Texas
Completed Not applicable Interventional Results available

Post-Market Evaluation of the EVO ICL

NCT05538754
Conditions
Myopia, Myopic Astigmatism
Interventions
EVO ICL
Device
Lead sponsor
Staar Surgical Company
Industry
Eligibility
21 Years to 45 Years
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
8
States / cities
Honolulu, Hawaii • Overland Park, Kansas • Omaha, Nebraska + 5 more
Terminated Not applicable Interventional Results available

Capsular Tension Rings in Intraocular Lens Rotation

NCT04436198
Conditions
Cataract, Ophthalmoplegia, Ophthalmologic Complication
Interventions
MORCHER® EYEJET® CTR Types 14, 14A, and 14C, Toric IOL Only
Device
Lead sponsor
Rachel Lieberman
Federal
Eligibility
30 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Nellis Air Force Base, Nevada
Completed Not applicable Interventional Accepts healthy volunteers Results available

Toric Contact Lens Performance Study

NCT03546647
Conditions
Astigmatism
Interventions
Dailies Aqua Comfort Plus Toric, Dailies Aqua Comfort Plus Sphere
Device
Lead sponsor
University of Houston
Other
Eligibility
18 Years to 39 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Visual Acuity With a Reusable Toric Multifocal Contact Lens

NCT05000164
Conditions
Visual Acuity
Interventions
Bausch + Lomb Ultra® Multifocal for Astigmatism
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
40 Years to 70 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
9
States / cities
Jacksonville, Florida • Maitland, Florida • Decatur, Georgia + 4 more
Conditions
Cataract, Corneal Astigmatism
Interventions
TECNIS® TORIC II Intraocular Lens (IOL)
Device
Lead sponsor
Johnson & Johnson Surgical Vision, Inc.
Industry
Eligibility
22 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
12
States / cities
Bakersfield, California • Sioux City, Iowa • Annapolis, Maryland + 9 more
Conditions
Ocular Physiology
Interventions
TEST LENS, CONTROL LENS
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 39 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
6
States / cities
Jacksonville, Florida • Maitland, Florida • Vestal, New York + 3 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Evaluation of Fitting Investigational Contact Lenses Phase 2

NCT03168542
Conditions
Visual Acuity
Interventions
JJVC Fitting Guides
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
40 Years to 70 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Jacksonville, Florida
Conditions
Cataract
Interventions
LAL+, Clareon Vivity Toric IOL
Device
Lead sponsor
The Eye Associates
Other
Eligibility
45 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Bradenton, Florida