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Corneal Wavefront Aberration

Showing 26 - 50 of 1,399

STUDY
CONDITIONS
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LOCATIONS

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

Presbyopia Trial in Panama City (Bilateral Laser Scleral Microporation procedure)

Active, not recruiting
  • Presbyopia
  • Bilateral Laser Scleral Microporation procedure
  • Panama City, Panama
    Panama Eye Center
Aug 2, 2022

Ophthalmological Disorder, Corneal Dystrophy, Treatment Trial in Alicante (Implantation, Lipoaspiration)

Recruiting
  • Ophthalmological Disorder
  • +4 more
  • Implantation
  • Lipoaspiration
  • Alicante, Spain
    Jorge L. Alio
Oct 18, 2022

Myopia, Myopic Astigmatism, Presbyopia Trial in London (HiSMILE treatment option)

Not yet recruiting
  • Myopia
  • +2 more
  • HiSMILE treatment option
  • London, United Kingdom
    London Vision Clinic
Jan 4, 2023

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

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

Visual Acuity Trial in Waterloo (Acuvue Moist Multifocal Contact Lens JJVC Marketed Contact Lens)

Terminated
  • Visual Acuity
  • Acuvue Moist Multifocal Contact Lens JJVC Marketed Contact Lens
  • Waterloo, Ontario, Canada
    Centre for Ocular Research and Education, University of Waterloo
Feb 24, 2022

After Corneal Refractive Surgery

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

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

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

Progression of Pediatric Keratoconus.

Completed
  • Keratoconus
  • +2 more
  • Transepithelial Corneal Collagen Cross-linking
  • Scheimpflug camera
  • Banhā, Benha, Egypt
    Ahmed Abdelshafy Tabl
Oct 29, 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

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

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

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

Keratoconus Trial in Montréal (Application of 0.02% MMC over 60 seconds post corneal crosslinking., Corneal crosslinking without

Unknown status
  • Keratoconus
  • Application of 0.02% MMC over 60 seconds post corneal crosslinking.
  • Corneal crosslinking without the application of 0.02% MMC
  • Montréal, Quebec, Canada
    Hôpital Maisonneuve-Rosemont
Oct 6, 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

Corneal Astigmatism Trial in London (Trans-epithelial PTK, EpiMaster Application Software)

Recruiting
  • Corneal Astigmatism
  • Trans-epithelial PTK
  • EpiMaster Application Software
  • London, United Kingdom
    London Vision Clinic
Apr 19, 2022

Myopia, Astigmatism Trial in Stanford (Photorefractive keratectomy, Laser in-situ keratomileusis)

Completed
  • Myopia
  • Astigmatism
  • Photorefractive keratectomy
  • Laser in-situ keratomileusis
  • Stanford, California
    Stanford University School of Medicine
Apr 3, 2022

Clinical Utility of Oncomine Precision Assay Within Exactis

Recruiting
  • NSCLC
    • Moncton, New Brunswick, Canada
    • +6 more
    Dec 9, 2022

    Myopia, Astigmatism Trial in Sioux Falls (Contoura with Phorcides, WaveLight Wavefront Optimized)

    Not yet recruiting
    • Myopia
    • Astigmatism
    • Contoura with Phorcides
    • WaveLight Wavefront Optimized
    • Sioux Falls, South Dakota
      Vance Thompson Vision
    Aug 1, 2022

    Myopia, Astigmatism Trial in Palo Alto (Wavefront-guided LASIK - Allegretto, Wavefront-guided LASIK - AMO)

    Completed
    • Myopia
    • Astigmatism
    • Wavefront-guided LASIK - Allegretto
    • Wavefront-guided LASIK - AMO
    • Palo Alto, California
      Byers Eye Institute at Stanford
    Apr 3, 2022

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

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

      Keratoconus Trial (Customized contact lens)

      Not yet recruiting
      • Keratoconus
      • Customized contact lens
      • (no location specified)
      Nov 23, 2021

      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

      Intraocular Lens Power Calculation After Laser Refractive

      Recruiting
      • Cataract
      • OCT measurements
      • Portland, Oregon
        Casey Eye Institute, Oregon Health & Science University
      Jul 13, 2021