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Corneal Wavefront Aberration

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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

    Monofocal Extended Range of Vision (MERoV) Study

    Recruiting
    • Pseudophakia
    • +2 more
      • Brighton, United Kingdom
        Mayank Nanavaty
      Mar 16, 2022

      Keratoconus, Irregular Astigmatism, Corneal Ectasia Trial in Teaneck (Wavefront Guided Scleral Lenses, Traditional Scleral

      Recruiting
      • Keratoconus
      • +6 more
      • Wavefront Guided Scleral Lenses
      • Traditional Scleral Lenses
      • Teaneck, New Jersey
        Cornea and Laser Eye Institue - Hersh Vision Group
      Apr 14, 2021

      Wavefront Aberration, Corneal, Refractive Errors Trial (Holographic optical coherence tomography)

      Not yet recruiting
      • Wavefront Aberration, Corneal
      • Refractive Errors
      • Holographic optical coherence tomography
      • (no location specified)
      Oct 15, 2020

      Cataract Trial in Cairo (phacoemulsification with intraocular lens implantation, ocular aberrometer assesment)

      Recruiting
      • Cataract
      • phacoemulsification with intraocular lens implantation
      • ocular aberrometer assesment
      • Cairo, Egypt
        facultyof medicine, Cairo university
      Jan 11, 2021

      Myopia Trial (corneal WFG group, aberration free group)

      Completed
      • Myopia
      • corneal WFG group
      • aberration free group
      • (no location specified)
      Dec 20, 2018

      Anterior Corneal Optical Aberration Induced by CK and Hyperopic

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

      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

      Meibomian Gland Expression on Corneal Aberrations in MGD

      Completed
      • Meibomian Gland Dysfunction
        • Wenzhou, Zhejiang, China
          Eye Hospital of Wenzhou Medical College
        Aug 31, 2021

        Keratomileusis, Laser In Situ, Contrast Sensitivity Trial in Taipei (Topoguided LASIK, Wavefront optimized LASIK)

        Completed
        • Keratomileusis, Laser In Situ
        • Contrast Sensitivity
        • Topoguided LASIK
        • Wavefront optimized LASIK
        • Taipei, Taiwan
          Taipei Nobel Eye Clinic
        Jun 3, 2021

        Keratoconus Trial in Riyadh (Intracorneal ring segment implantaion as the first stage, ACXL and wafe front guieded TPRK as the

        Completed
        • Keratoconus
        • Intracorneal ring segment implantaion as the first stage
        • ACXL and wafe front guieded TPRK as the second stage
        • Riyadh, Central, Saudi Arabia
          Security forces hospital
        May 11, 2020

        Visual Quality Trial in Guangdong

        Recruiting
        • Visual Quality
          • Guangdong, Guangzhou, China
            First Affiliated Hospital of Jinan University
          Jun 16, 2021

          Evaluation of Cataract Surgery Outcome

          Recruiting
          • Cataract
          • High Myopia
            • Shanghai, Shanghai, China
              Eye and ENT Hospital of Fudan University
            Aug 18, 2021

            Myopia Trial in Seoul (SMILE using 120µm cap thickness, SMILE using 140µm cap thickness)

            Completed
            • Myopia
            • SMILE using 120μm cap thickness
            • SMILE using 140μm cap thickness
            • Seoul, Korea, Republic of
              Department of Ophthalmology, Yonsei Univeristy College of Medici
            Oct 15, 2020

            Myopic Progression Trial in Tianjin (Orthokeratology lens)

            Recruiting
            • Myopic Progression
            • Orthokeratology lens
            • Tianjin, Tianjin, China
              Tianjin Eye Hospital
            Dec 30, 2021

            Patients With Myopic Spherical Equivalent up to -12 Diopters Trial in Assiut (Femtosecond laser assisted LASIK eye surgery)

            Completed
            • Patients With Myopic Spherical Equivalent up to -12 Diopters
            • Femtosecond laser assisted LASIK eye surgery
            • Assiut, Egypt
              TIBA eye center
            Jul 19, 2021

            Quality of Vision After Bifocal and Extended Depth of Focus

            Completed
            • Intraocular Lens
            • Clear corneal phacoemulsification and IOL implantation
            • Taipei, Taiwan
              Taipei Nobel Eye Clinic
            Sep 15, 2020

            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

            Nearsightedness, Astigmatism Trial in Palo Alto (LASIK)

            Active, not recruiting
            • Nearsightedness
            • Astigmatism
            • LASIK
            • Palo Alto, California
              Stanford University School of Medicine
            Nov 6, 2021

            Loss of Visual Contrast Sensitivity, Near Vision, Visual Impairment Trial in Kuwait (phacoemulsification with implantation of

            Completed
            • Loss of Visual Contrast Sensitivity
            • +2 more
            • phacoemulsification with implantation of presbyopia correcting IOL
            • Kuwait, Kuwait
              Daralshifa hospital
            May 25, 2021

            Vision, Low Trial in Houston (Spectacles - Clinically Derived, Spectacles - Metric Technique #1 Derived, Spectacles - Metric

            Completed
            • Vision, Low
            • Spectacles - Clinically Derived
            • +2 more
            • Houston, Texas
              University of Houston
            Sep 27, 2021

            Myopia, Astigmatism Trial in Palo Alto (Wavefront-guided PRK, Wavefront-optimized PRK)

            Completed
            • Myopia
            • Astigmatism
            • Wavefront-guided PRK
            • Wavefront-optimized PRK
            • Palo Alto, California
              Stanford Eye Laser Center
            Nov 24, 2021

            Dry Eye, Cataract Surgery Trial in Seoul (1. Use of preservative free diquafosol ophthalmic solution after cataract surgery, 2.

            Completed
            • Dry Eye
            • Cataract Surgery
            • 1. Use of preservative free diquafosol ophthalmic solution after cataract surgery
            • +2 more
            • Seoul, Korea, Republic of
              Department of Ophthalmology, Yonsei Univeristy College of Medici
            Sep 28, 2020

            Myopia Trial (Wavefront-guided LASIK, Wavefront-guided)

            Not yet recruiting
            • Myopia
            • Wavefront-guided LASIK
            • Wavefront-guided
            • (no location specified)
            Oct 17, 2022

            Limbal Stem Cell Deficiency Trial in Guangzhou (Corneal epithelial allograft, Limbal conjunctival allograft, Femtosecond laser)

            Completed
            • Limbal Stem Cell Deficiency
            • Corneal epithelial allograft
            • +3 more
            • Guangzhou, Guangdong, China
              Zhongshan Ophthalmic Center, Sun Yat-sen Univerisity
            Feb 27, 2020