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refractive surgery; PRK; LASIK

Showing 1 - 25 of >10,000
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Refractive Errors, Satisfaction, Cornea Trial in London (LASIK, PRK, Phacoemulsification)

Completed
  • Refractive Errors
  • +3 more
  • LASIK, PRK, Phacoemulsification
  • London, United Kingdom
    Moorfields Eye Hospital NHS Foundation Trust, 162 City Road
Apr 4, 2022

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

Dry Eye, Dry Eye After LASIK-Laser in Situ Keratomileusis Trial (IPL+LLLT)

Not yet recruiting
  • Dry Eye
  • Dry Eye After LASIK-Laser in Situ Keratomileusis
  • IPL+LLLT
  • (no location specified)
Apr 5, 2023

Patients Developing Chronic Dry Eye After Refractive Surgery

Not yet recruiting
  • Dry Eye
  • FS-LASIK
  • Beijing, Beijing, China
    Peking University Third Hospital
Oct 29, 2022

An Evaluation of LASIK, SMILE and PRK Surgery in Physicians

Recruiting
  • Nearsightedness
  • +2 more
  • Questionnaire (QoV questionnaire)
  • Palo Alto, California
    Byers Eye Institute at Stanford
Nov 6, 2021

Vivity IOL in Post-myopic LASIK and PRK Patients

Not yet recruiting
  • Cataract
  • Vivity IOL
  • New York, New York
  • +1 more
Jul 17, 2023

Contoura vs Wavefront Optimized Ablation

Not yet recruiting
  • Astigmatism
  • Laser assisted in-situ keratomileusis
  • Photorefractive keratectomy
  • (no location specified)
Apr 24, 2023

Refractive Surgery Trial in Maadi (SBK microkeratome versus femtosecond laser in flap creation)

Recruiting
  • Refractive Surgery
  • SBK microkeratome versus femtosecond laser in flap creation
  • Maadi, Cairo, Egypt
    Eye Care Center
Jun 4, 2022

Dry Eye in Patients Operated on for Ametropia by LASIK Surgery

Completed
  • Ametropia
  • Describe the evolution of dry eye between 1 month and 3 months post-LASIK
  • Lyon, Rhone, France
    Hôpital Edouard Herriot
Dec 8, 2021

Myopia, Hypermetropia, Refractive Errors Trial in Philadelphia (Proparacaine Ophthalmic)

Recruiting
  • Myopia
  • +3 more
  • Proparacaine Ophthalmic
  • Philadelphia, Pennsylvania
    Wills Eye Hospital
Oct 4, 2021

After Corneal Refractive Surgery

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

Refractive Errors Trial in Pristina (ReLex Smile)

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

Binocular Vision Disorder, Refractive Errors, Cataract Trial in Elkins Park (cataract surgery, Corneal refractive surgery)

Completed
  • Binocular Vision Disorder
  • +2 more
  • cataract surgery
  • Corneal refractive surgery
  • Elkins Park, Pennsylvania
    Salus University
Mar 16, 2020

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

Myopia, Astigmatism Trial in Wallisellen (Corneal Ablation)

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

FS-LASIK Surgery Effect on Higher Order Aberrations Trial in Cairo (LASIK refractive surgery)

Not yet recruiting
  • FS-LASIK Surgery Effect on Higher Order Aberrations
  • LASIK refractive surgery
  • Cairo, Egypt
    Kasr Al Ainy
Jul 14, 2021

Stable Myopic Refractive Error, With or Without Astigmatism Trial in United States (STAR S4 IR laser with iDesign)

Completed
Has Results
  • Stable Myopic Refractive Error, With or Without Astigmatism
  • STAR S4 IR laser with iDesign
  • Camp Pendleton, California
  • +6 more
Dec 7, 2021

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

Comparison of Outcomes Between TransPRK and Off-flap Epi-LASIK

Completed
  • Refractive Surgery
    • (no location specified)
    Sep 17, 2021

    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

    Test Diagnostic Potential of Brillouin Microscopy for Corneal

    Recruiting
    • Keratoconus
    • +3 more
    • Brillouin imaging
    • Boston, Massachusetts
      Massachusetts General Hospital
    Jul 30, 2022

    Corneal Biomechanical Analysis Using Brillouin Microscopy

    Enrolling by invitation
    • Keratoconus
    • +2 more
    • Brillouin microscopy
    • Cleveland, Ohio
      Cleveland Clinic Cole Eye Institute
    Jan 24, 2023

    Corneal Biomechanics Trial in Cairo (CORVIS)

    Recruiting
    • Corneal Biomechanics
    • CORVIS
    • Cairo, Egypt
      Cairo University
    Jul 18, 2022

    Chronic Ocular Pain Trial in Japan, United Kingdom, United States (SAF312 Placebo, SAF312)

    Recruiting
    • Chronic Ocular Pain
    • Bakersfield, California
    • +43 more
    Jan 26, 2023