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Astigmatism

Showing 1 - 25 of 694
STUDY
CONDITIONS
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ORA and Residual Refractive Astigmatism After SMILE

Completed
  • Refractive Errors
  • Astigmatism
  • Small Incision Lenticule Extraction
  • Taipei, Taiwan
    Taipei Nobel Eye Clinic
Oct 31, 2022

Corneal Astigmatism Trial (surgical correction of astigmatism with cataract)

Not yet recruiting
  • Corneal Astigmatism
  • surgical correction of astigmatism with cataract
  • (no location specified)
Oct 20, 2022

Myopia, Astigmatism Trial (CLEAR)

Not yet recruiting
  • Myopia
  • Astigmatism
  • CLEAR
  • (no location specified)
Jul 29, 2022

Astigmatism, Cataract Trial in New York (Femtosecond laser assisted cataract surgery with astigmatism management)

Not yet recruiting
  • Astigmatism
  • Cataract
  • Femtosecond laser assisted cataract surgery with astigmatism management
  • New York, New York
    Kenneth J Rosenthal, MD PC
Sep 29, 2022

Dailies Total1® Contact Lenses for Astigmatism in Symptomatic

Recruiting
  • Astigmatism
  • DT1fA
  • San Diego, California
    Scripps Poway Eyecare & Optometry
Aug 11, 2022

Ocular Physiology Trial in Jacksonville (Acuvue Oasys 1 Day for Astigmatism with Legacy lidstock, Acuvue Oasys 1 Day for

Not yet recruiting
  • Ocular Physiology
  • Acuvue Oasys 1 Day for Astigmatism with Legacy lidstock
  • Acuvue Oasys 1 Day for Astigmatism with Amcor laminated lidstock
  • Jacksonville, Florida
    VRC
Jan 26, 2023

Astigmatism of Both Eyes Trial in Tando Adam (Planned incisions during phacoemulsification)

Not yet recruiting
  • Astigmatism of Both Eyes
  • Planned incisions during phacoemulsification
  • Tando Adam, Sindh, Pakistan
    Suleman Roshan Medical College Hospital
Jul 11, 2022

Accuracy of Corneal Astigmatism in Different Region Modes

Recruiting
  • Astigmatism
  • Cornea
  • patients with corneal astigmatism
  • Wenzhou, Zhejiang, China
    Eye Hispital of Wenzhou Medical University
Oct 4, 2021

Myopia, Astigmatism Trial in Rochester (kalifilcon A Daily Disposable Toric, Ultra for Astigmatism Contact Lenses)

Recruiting
  • Myopia
  • Astigmatism
  • kalifilcon A Daily Disposable Toric
  • Ultra for Astigmatism Contact Lenses
  • Rochester, New York
    Bausch site 1
Apr 8, 2022

Visual Acuity Trial in United States (ACUVUE OASYS® 1-Day for Astigmatism - TAM 24, ACUVUE OASYS® 1-Day for Astigmatism)

Completed
Has Results
  • Visual Acuity
  • ACUVUE OASYS® 1-Day for Astigmatism - TAM 24
  • ACUVUE OASYS® 1-Day for Astigmatism
  • Longwood, Florida
  • +4 more
Apr 27, 2022

Tolerance to Residual Astigmatism in Eyes With Vivity®

Completed
  • Lenses, Intraocular
  • Cataract surgery with Vivity intraocular lens implantation
  • Madrid, Spain
    Clínica Rementería
May 23, 2022

The Long-term Outcome After Toric Intraocular Lens Implantation

Not yet recruiting
  • Corneal Astigmatism
  • Cataract
  • subjective refraction
  • (no location specified)
Jul 16, 2022

Astigmatism, Cataract Trial in Hershey (Femto-AK)

Enrolling by invitation
  • Astigmatism
  • Cataract
  • Femto-AK
  • Hershey, Pennsylvania
    Penn State Hershey Eye Center
Jan 6, 2022

Myopia, Hyperopia, Astigmatism Trial in United States (APIOC Sphere and APIOC Astigmatism)

Completed
  • Myopia
  • +2 more
  • APIOC Sphere and APIOC Astigmatism
  • San Diego, California
  • +5 more
Jan 17, 2022

Cataract Bilateral, Astigmatism Bilateral Trial (Toric intraocular lens Zeiss AT TORBI)

Not yet recruiting
  • Cataract Bilateral
  • Astigmatism Bilateral
  • Toric intraocular lens Zeiss AT TORBI
  • (no location specified)
Nov 16, 2022

Astigmatism Correction With Intrastromal Arcuate Incisions in

Recruiting
  • Cataract
  • Astigmatism
  • Calculation of the arcuate intrasomal incisions
  • Alicante, Spain
    OFTALVIST (Oftalmología Vistahermosa S.L.)
Feb 3, 2022

Astigmatism, Presbyopia Trial in Canada, United States (comfilcon A, Samfilcon A)

Completed
Has Results
  • Astigmatism
  • Presbyopia
  • comfilcon A
  • Samfilcon A
  • Athens, Ohio
  • +6 more
Feb 9, 2022

Presbyopia, Myopia, Hyperopia Trial in United States (APIOC for Presbyopia and APIOC for Presbyopia for Astigmatism)

Completed
  • Presbyopia
  • +3 more
  • APIOC for Presbyopia and APIOC for Presbyopia for Astigmatism
  • San Diego, California
  • +5 more
Jan 17, 2022

Evaluation of the Accuracy & Safety of the LaserArcs Nomogram

Not yet recruiting
  • Cataract
  • Astigmatism
  • LaserArc
  • Belleville, Illinois
    Quantum Vision Centers
Mar 3, 2022

Astigmatism Trial in Charlottesville (Placebo Lenses, Spherical Lenses, Toric Lenses)

Completed
Has Results
  • Astigmatism
  • Placebo Lenses
  • +2 more
  • Charlottesville, Virginia
    University of Virginia Driving Safety Laboratory
Oct 4, 2021

Astigmatism Trial in Manchester (Soft Toric Custom Made Contact lens, Soft Spherical Contact Lenses, Spectacle Correction)

Active, not recruiting
  • Astigmatism
  • Soft Toric Custom Made Contact lens
  • +2 more
  • Manchester, United Kingdom
    Eurolens Research
May 4, 2022

Cataract, Astigmatism Trial in Paris (Images of the operated eye (s))

Recruiting
  • Cataract
  • Astigmatism
  • Images of the operated eye (s)
  • Paris, Hôpital Fondation A. De Rothschild, France
    Hôpital Fondation A. de Rothschuld
Jan 24, 2022

Laser Correction of Astigmatism Using Vector Analysis

Not yet recruiting
  • Astigmatism
    • (no location specified)
    May 30, 2021

    Myopia, Astigmatism Trial in Worldwide (Cheetah System)

    Recruiting
    • Myopia
    • Astigmatism
    • Cheetah System
    • Rajajinagar, Bangalore, India
    • +4 more
    Mar 21, 2022

    Astigmatism Trial in Rochester (kalifilcon A Daily Disposable Toric LD213001 Contact Lenses, Commercially available Ultra for

    Completed
    • Astigmatism
    • kalifilcon A Daily Disposable Toric LD213001 Contact Lenses
    • Commercially available Ultra for Astigmatism Contact Lenses
    • Rochester, New York
      Bausch and Lomb Site 01
    Mar 28, 2022