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W
Accuracy of Corneal Astigmatism in Different Region Modes
Recruiting
  • Astigmatism
  • Cornea
  • patients with corneal astigmatism
  • Wenzhou, Zhejiang, China
    Eye Hispital of Wenzhou Medical University
2021-10-04
Oct 4, 2021
A
Laser Correction of Astigmatism Using Vector Analysis
Not yet recruiting
  • Astigmatism
    • (no location specified)
    2021-05-30
    May 30, 2021
    M
    Femtosecond Laser Assisted Keratotomies for the Management of Corneal Astigmatism
    Enrolling by invitation
    • Astigmatism
    • Cataract
    • Femto-AK
    • Hershey, Pennsylvania
      Penn State Hershey Eye Center
    2022-01-06
    Jan 6, 2022
    L
    APIOC Sphere and APIOC Astigmatism - 2021
    Completed
    • Myopia
    • +2 more
    • APIOC Sphere and APIOC Astigmatism
    • San Diego, California
    • +5 more
    2022-01-17
    Jan 17, 2022
    C
    Comparing Biofinity Toric Multifocal to Ultra Multifocal for Astigmatism - 2021
    Completed
    Has Results
    • Astigmatism
    • Presbyopia
    • comfilcon A
    • Samfilcon A
    • Athens, Ohio
    • +6 more
    2022-02-09
    Feb 9, 2022
    O
    Astigmatism Correction With Intrastromal Arcuate Incisions in Eyes Undergoing Cataract Surgery With Femtosecond Laser Using the Cassini Ambient With Iris Registration (ARCUATAS)
    Recruiting
    • Cataract
    • Astigmatism
    • Calculation of the arcuate intrasomal incisions
    • Alicante, Spain
      OFTALVIST (Oftalmología Vistahermosa S.L.)
    2022-02-03
    Feb 3, 2022
    L
    APIOC for Presbyopia and APIOC for Presbyopia With Astigmatism - 2021
    Completed
    • Presbyopia
    • +3 more
    • APIOC for Presbyopia and APIOC for Presbyopia for Astigmatism
    • San Diego, California
    • +5 more
    2022-01-17
    Jan 17, 2022
    F
    Assessment of Visual and Refractive Results and Rotational Stability of the TECNIS® Eyhance Toric II 1-piece Posterior Chamber Lens in Patients With Astigmatism Undergoing Cataract Surgery
    Recruiting
    • Cataract
    • Astigmatism
    • Images of the operated eye (s)
    • Paris, Hôpital Fondation A. De Rothschild, France
      Hôpital Fondation A. de Rothschuld
    2022-01-24
    Jan 24, 2022
    R
    Retrospective Evaluation of the Accuracy and Safety of the LaserArcs Femtosecond Cataract Surgery Arcuate Incision Nomogram
    Not yet recruiting
    • Cataract
    • Astigmatism
    • LaserArc
    • Belleville, Illinois
      Quantum Vision Centers
    2022-03-03
    Mar 3, 2022
    E
    Toric Trifocal IOL Treatment With High Astigmatism and Hyperopia vs SMILE Enhancement After Trifocal IOL Treatment - 2020
    Completed
    • Astigmatism High Both
    • +2 more
    • Toric Trifocal IOL
    • Pristina, Kosovo
      Eye Hospital Pristina
    2021-08-29
    Aug 29, 2021
    Z
    LASIK Surgery With a New Laser for the Treatment of Myopia Without Astigmatism
    Recruiting
    • Myopia
    • Astigmatism
    • Corneal Ablation
    • Wallisellen, Canton Zürich, Switzerland
      Augen Glattzentrum ONO Wallisellen
    2021-11-17
    Nov 17, 2021
    E
    Fresh Corneal Lenticule Implantation in Hyperopic Patients With High Astigmatism
    Active, not recruiting
    • Hyperopia
    • High Astigmatism
    • Fresh Corneal Lenticule Implantation using Relex-Smile VisuMax Femtosecond Laser
    • Pristina, Kosovo
      Eye Hospital Pristina
    2021-06-06
    Jun 6, 2021
    E
    Intrastromal Fresh Human Corneal Lenticule Implantation Using Smile Surgery for Treatment of Irregular Corneal Astigmatism After Penetrating Keratoplasty (New Approach)
    Active, not recruiting
    • Irregular Astigmatism
    • Intrastromal Fresh Human Lenticule Implantation
    • Pristina, Kosovo
      Eye Hospital Pristina
    2021-07-27
    Jul 27, 2021
    C
    Quantification of the Visual Benefits of Soft Toric Contact Lenses Compared to Soft Spherical Contact Lenses
    Active, not recruiting
    • Astigmatism
    • Soft Toric Custom Made Contact lens
    • +2 more
    • Manchester, United Kingdom
      Eurolens Research
    2022-03-05
    Mar 5, 2022
    B
    Insertion Clinical Study to Evaluate the Orientation Characteristics of Multiple Kalifilcon A Daily Disposable Toric LD213001 Contact Lenses - 2022
    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
    2022-03-28
    Mar 28, 2022
    J
    Clinical Investigation of the CHEETAH SYSTEM FOR THE CORRECTION OF MYOPIA WITH AND WITHOUT ASTIGMATISM
    Recruiting
    • Myopia
    • Astigmatism
    • Cheetah System
    • Rajajinagar, Bangalore, India
    • +4 more
    2022-03-21
    Mar 21, 2022
    Z
    Efficacy and Safety of CLEAR in Myopia and Astigmatism in Chinese Population
    Recruiting
    • Myopic Astigmatism
    • CLEAR
    • Beijing, Bei-jing, China
    • +3 more
    2022-01-26
    Jan 26, 2022
    M
    Femtosecond Laser-assisted Astigmatism Treatment
    Recruiting
    • Age Related Cataracts
    • Astigmatism
    • Femtosecond Laser guided Arcuate Keratotomy
    • Vienna, Austria
      Medical University of Vienna
    2021-02-23
    Feb 23, 2021
    U
    Spectacle Prescribing in Early Childhood
    Recruiting
    • Astigmatism Bilateral
    • Eyeglasses
    • Spectacle wear support
    • Spectacles
    • Tucson, Arizona
      The University of Arizona
    2022-03-28
    Mar 28, 2022
    W
    Influence of Different Toric Intraocular Lenses on IOL-capsular Complex
    Not yet recruiting
    • Corneal Astigmatism
    • Cataract
    • Cataract surgery with AcrySof IQ IOL implantation.
    • Cataract surgery with TECNIS toric IOL implantation.
    • (no location specified)
    2022-03-16
    Mar 16, 2022
    J
    Evaluation of ACUVUE OASYS® 1-Day for Astigmatism Lenses Produced on a New Manufacturing Line - 2021
    Completed
    • Visual Acuity
    • ACUVUE OASYS® 1-Day for Astigmatism - TAM 24
    • ACUVUE OASYS® 1-Day for Astigmatism
    • Longwood, Florida
    • +4 more
    2021-04-26
    Apr 26, 2021
    S
    Effect of 1.8-mm Steep-axis Clear Corneal Incision on the Posterior Corneal Astigmatism in Candidates for Toric IOL Implantation - 2018
    Completed
    • Cataract
    • astigmatism
    • Hangzhou, China
      Second Affiliated Hospital, Zhejiang University School of Medici
    2021-06-08
    Jun 8, 2021
    K
    Toric Contact Lens Digital Performance and Comfort Study - 2021
    Completed
    Has Results
    • Astigmatism
    • Precision1 for Astigmatism
    • Precision1 Sphere
    • Houston, Texas
      University of Houston College of Optometry
    2022-02-15
    Feb 15, 2022
    S
    High Resolution Wavefront-guided vs. Wavefront Optimized LASIK
    Active, not recruiting
    • Nearsightedness
    • Astigmatism
    • LASIK
    • Palo Alto, California
      Stanford University School of Medicine
    2021-11-06
    Nov 6, 2021
    A
    Clinical Comparison of 2 Daily Disposable Toric Soft Contact Lenses - 2021
    Completed
    • Refractive Errors
    • Astigmatism
    • Verofilcon A toric contact lenses
    • Stenfilcon A toric contact lenses
    • Maitland, Florida
    • +5 more
    2021-12-06
    Dec 6, 2021