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corneal refractive surgery

Showing 1 - 25 of >10,000
STUDY
CONDITIONS
INTERVENTIONS
LOCATIONS
LAST UPDATED

After Corneal Refractive Surgery

Completed
  • Myopia
  • Refractive surgery
  • Tanta, El-Garbeia, Egypt
    Tanta University Hospital
Feb 7, 2022

Refractive Errors, Aberration, Corneal Wavefront Trial in Wroclaw

Active, not recruiting
  • Refractive Errors
  • Aberration, Corneal Wavefront
    • Wrocław, Poland
      Department of Optics and Photonics
    Mar 27, 2022

    Aphakia, Cataract Trial in United States (Light Adjustable lens (LAL) and Light Delivery Device (LDD), Control IOL)

    Completed
    Has Results
    • Aphakia
    • Cataract
    • Light Adjustable lens (LAL) and Light Delivery Device (LDD)
    • Control IOL
    • Leawood, Kansas
    • +5 more
    Nov 22, 2021

    Refractive Surgery Trial in San Antonio (Wave-Front Optimized (WFO) ablation vs Topography-guided (TG) ablation)

    Recruiting
    • Refractive Surgery
    • Wave-Front Optimized (WFO) ablation vs Topography-guided (TG) ablation
    • San Antonio, Texas
      Joint Warfighter Refractive Surgery Center at WHASC
    Aug 31, 2021

    Corneal Opacity Trial in San Diego (Mitomycin-C, Fluorometholone 1% topical ocular steroid)

    Active, not recruiting
    • Corneal Opacity
    • San Diego, California
      Navy Warfighter Refractive Surgery Center
    Apr 14, 2022

    Refractive Errors Trial in Pristina (ReLex Smile)

    Enrolling by invitation
    • Refractive Errors
    • ReLex Smile
    • Pristina, Kosovo
      Eye Hospital Pristina
    Aug 29, 2021

    Refractive Errors, Refractive Surgery Trial in Baghdad (Visumax Femto-flap, Sub Bowman's keratomileusis (SBK)-flap)

    Completed
    • Refractive Errors
    • Refractive Surgery
    • Visumax Femto-flap
    • Sub Bowman's keratomileusis (SBK)-flap
    • Baghdad, Iraq
      Eye Speciality private hospital
    Jul 19, 2021

    Corneal Ectasia Trial (riboflavin: 0.12% riboflavin ophthalmic solution with the KXL system, : 0.0% riboflavin ophthalmic

    Withdrawn
    • Corneal Ectasia
    • riboflavin: 0.12% riboflavin ophthalmic solution with the KXL system
    • placebo: 0.0% riboflavin ophthalmic solution with the KXL system
    • (no location specified)
    Apr 22, 2021

    Myopia, Astigmatism Trial in Wallisellen (Corneal Ablation)

    Recruiting
    • Myopia
    • Astigmatism
    • Corneal Ablation
    • Wallisellen, Canton Zürich, Switzerland
      Augen Glattzentrum ONO Wallisellen
    Nov 17, 2021

    Refractive Surgery on OCT Measurements in the Eye

    Not yet recruiting
    • Optical Coherence Tomography
    • +2 more
    • Optical coherence tomography
    • Omaha, Nebraska
      University of Nebraska Medical Centre
    May 9, 2023

    Dry Eye Trial in Beijing (artificial tear eyedrops, 0.05% cyclosporine eyedrops)

    Recruiting
    • Dry Eye
    • artificial tear eyedrops
    • 0.05% cyclosporine eyedrops
    • Beijing, Beijing, China
      Hong Qi
    Sep 12, 2023

    Eye Change Trial in Sohag (Using Oculus Pentacam® which is s a rotating Scheimpflug camera. The rotational measuring procedure

    Recruiting
    • Eye Change
    • Using Oculus Pentacam® which is s a rotating Scheimpflug camera. The rotational measuring procedure generates Scheimpflug images in three dimensions.
    • Sohag, Egypt
      Facultyof medicine
    Nov 18, 2022

    Angle Kappa , Corneal High Order Aberrations and Total Eye

    Not yet recruiting
    • Aberration, Corneal Wavefront
    • Pentacam Imaging
    • (no location specified)
    Feb 14, 2023

    Cataract, Presbyopia Trial in Shanghai (Use Multifocal and Extended Depth-of-Focus Intraocular Lenses(IOLs), Use Monofocal

    Not yet recruiting
    • Cataract
    • Presbyopia
    • Use Multifocal and Extended Depth-of-Focus Intraocular Lenses(IOLs)
    • Use Monofocal intraocular lenses(IOLs)
    • Shanghai, Shanghai, China
      Eye & ENT Hospital of Fudan University
    Aug 19, 2020

    Corneal Ectasia Trial in United States (Corneal Collagen Cross-linking)

    Recruiting
    • Corneal Ectasia
    • Corneal Collagen Cross-linking
    • Palo Alto, California
    • +10 more
    Apr 22, 2021

    Refractive Errors Trial in Sydney, Athens (UV fs-Laser, IR fs-Laser, LASIK)

    Not yet recruiting
    • Refractive Errors
    • UV fs-Laser
    • +2 more
    • Sydney, New South Wales, Australia
    • +1 more
    Aug 28, 2023

    Individualized Refractive Surgery Trial in Alicante (Software development for individualized refractive surgery)

    Recruiting
    • Individualized Refractive Surgery
    • Software development for individualized refractive surgery
    • Alicante, Spain
      Alicante Vissum Miranza
    Sep 20, 2022

    Myopia, Astigmatism Trial in Paris (TransPRK, Alcohol PRK)

    Recruiting
    • Myopia
    • Astigmatism
    • TransPRK
    • Alcohol PRK
    • Paris, France
      Hôpital Fondation A. de Rothschuld
    Dec 6, 2022

    Cornea, Refractive Surgery, Anterior Chamber Inflammation Trial in Fatih (Femtosecond laser assisted LASIK)

    Completed
    • Cornea
    • +2 more
    • Femtosecond laser assisted LASIK
    • Fatih, Istanbul, Turkey
      Istanbul Faculty of Medicine
    May 19, 2021

    Retinal Detachment, Refractive Errors Trial in Banha (Vitrectomy)

    Recruiting
    • Retinal Detachment
    • Refractive Errors
    • Vitrectomy
    • Banhā, QA, Egypt
      Benha University
    Oct 13, 2022

    Meibomian Gland Dysfunction, Blepharitis Trial in Alicante (Study group, Control group)

    Recruiting
    • Meibomian Gland Dysfunction
    • Blepharitis
    • Study group
    • Control group
    • Alicante, Spain
      Alicante Vissum Miranza
    Oct 17, 2022

    Myopia Trial in Columbus (Corneal Refractive Therapy-spherical, Corneal Refractive Therapy-aspherical)

    Completed
    • Myopia
    • Corneal Refractive Therapy-spherical
    • Corneal Refractive Therapy-aspherical
    • Columbus, Ohio
      The Ohio State University College of Optometry
    Jul 27, 2022

    Ectasia Trial in United States (riboflavin ophthalmic solution, UVA Irradiation)

    Completed
    Has Results
    • Ectasia
    • riboflavin ophthalmic solution
    • UVA Irradiation
    • La Jolla, California
    • +9 more
    Apr 22, 2021

    Anterior Corneal Optical Aberration Induced by CK and Hyperopic

    Unknown status
    • Refractive Error
    • CK surgery
    • Shanghai, Shanghai, China
      Shanghai Guanghua Integrated Traditional Chinese and Western Med
    Dec 15, 2020

    Relative Corneal Refractive Power Shift and Axial Length in

    Completed
    • Myopia
    • Orthokeratology
      • Tianjin, Tianjin, China
        Tianjin Eye Hospital
      Apr 20, 2022