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visual function

Showing 1 - 25 of >10,000
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Constrast Sensitivity Trial (Carotenoids supplementation, Placebo)

Not yet recruiting
  • Constrast Sensitivity
  • Carotenoids supplementation
  • Placebo
  • (no location specified)
Oct 19, 2023

Nutrition Deficiency (Xanth Deficiency) Due to A Particular Kind of Food Trial (luteine and zeaxanthine, luteine, zeaxanthine)

Not yet recruiting
  • Nutrition Deficiency (Xanth Deficiency) Due to A Particular Kind of Food
  • luteine and zeaxanthine
  • +3 more
  • (no location specified)
Mar 20, 2023

Cataract, Intraocular Lenses Trial (Eye Exercise, no intervention)

Not yet recruiting
  • Cataract
  • Intraocular Lenses
  • Eye Exercise
  • no intervention
  • (no location specified)
Jul 13, 2023

Cataract Surgery Trial (Free reading glasses immediately following surgery)

Not yet recruiting
  • Cataract Surgery
  • Free reading glasses immediately following surgery
  • (no location specified)
Nov 13, 2023

Amblyopia Trial in Hangzhou (visual function training software, occlusion therapy, corrective glasses)

Recruiting
  • Amblyopia
  • visual function training software
  • +2 more
  • Hangzhou, Zhejiang, China
    The Second Affiliated Hospital of Zhejiang University School of
Feb 16, 2023

Neurovisual Function in CHARGE Syndrome

Recruiting
  • CHARGE Syndrome
  • visual function evaluation
  • Roma, Italy
    Fondazione Policlinico Universitario A. Gemelli Irccs
Mar 1, 2023

Visual Acuity Trial in Athens (ACUVUE OASYS 1-Day, ACUVUE OASYS MAX 1-Day, ACUVUE OASYS Multifocal)

Recruiting
  • Visual Acuity
  • ACUVUE OASYS 1-Day
  • +5 more
  • Athens, Georgia
    The University of Georgia
Jan 23, 2023

Healthy Little Eyes

Recruiting
  • Hypoxic-Ischemic Encephalopathy
  • +2 more
  • Visual Evoked Potential (VEP)
  • Electroretinogram (ERG)
  • Madison, Wisconsin
    University of Wisconsin
Jul 24, 2023

Visual Function and Patient Satisfaction in Glaucoma or Ocular

Enrolling by invitation
  • Lenses, Intraocular
  • Glaucoma Filtration Implants
  • I-Stent implantation
  • Madrid, Spain
    Clínica Rementería
Jul 19, 2022

Cerebral Palsy, Visual Impairment, Visual Disorder Trial in Kahramanmaras (Observational questionnaires)

Completed
  • Cerebral Palsy
  • +4 more
  • Observational questionnaires
  • Kahramanmaras, Dulkadiroglu, Turkey
    Hatice Adıgüzel
Apr 6, 2022

Retinal Detachment, Optic Neuropathy, Glaucoma Trial in Banha (Electroretinogram, Vitrectomy operation)

Recruiting
  • Retinal Detachment
  • +2 more
  • Electroretinogram
  • Vitrectomy operation
  • Banhā, Benha, Egypt
    Ahmed Abdelshafy Tabl
Sep 13, 2022

Glaucoma, Glaucoma Eye, Glaucoma, Open-Angle Trial in San Antonio (dietary supplement, drug, other)

Withdrawn
  • Glaucoma
  • +2 more
  • Lumega-Z
  • +2 more
  • San Antonio, Texas
    Ophtalmology Clinic of William E Sponsel
Sep 30, 2022

Individuals With Eye Refraction Defects Trial (Eye exercises)

Not yet recruiting
  • Individuals With Eye Refraction Defects
  • Eye exercises
  • (no location specified)
Aug 13, 2023

Cataract Bilateral, Lens, Intraocular, Lens Implantation, Intraocular Trial in Maastricht (Acunex Vario intraocular lens, Alcon

Recruiting
  • Cataract Bilateral
  • +4 more
  • Acunex Vario intraocular lens
  • Alcon AcrySof IQ Vivity intraocular lens
  • Maastricht, Limburg, Netherlands
    Maastricht UMC+
May 18, 2022

Keratoconus, Stable Trial in Guangzhou (spectacles, perceptual learning)

Recruiting
  • Keratoconus, Stable
  • spectacles
  • perceptual learning
  • Guangzhou, Guangdong, China
    Zhongshan Ophthalmic Center, Sun Yat-sen University
Feb 20, 2022

3D Visualization System in Microsurgical Training

Recruiting
  • Microsurgery
  • +2 more
    • Guangzhou, Guangdong, China
      Zhongshan Ophthalmic Center, Sun Yat-sen University
    May 17, 2023

    Visual Function in Pediatric Posterior Lens Opacities

    Completed
    • Congenital Cataract Polar Posterior
    • Phacomulsification lens removal cataract surgery with Intraocular lens(IOL) implantation
    • Guangzhou, China
      Zhongshan Ophthalmic Center, Sun Yat-sen University
    Jan 21, 2022

    Primary Open Angle Glaucoma Trial in Guangzhou (Metformin, Placebos)

    Recruiting
    • Primary Open Angle Glaucoma
    • Guangzhou, Guangdong, China
      Zhongshan Ophthalmic Center
    Feb 10, 2022

    Patient Satisfaction and Visual Function Following Implantation

    Recruiting
    • Cataract
      • Toronto, Ontario, Canada
        Kensington Eye Institute
      Jan 25, 2022

      Optic Neuritis Trial in London (Fampridine SR)

      Recruiting
      • Optic Neuritis
      • Fampridine SR
      • London, Ontario, Canada
        London Health Sciences Centre
      Aug 22, 2022

      Visual Function in Ophthalmic Disorders Using Virtual Visual

      Terminated
      • Visual Pathway Disorder
      • +2 more
      • virtual visual field
      • Bronx, New York
        Jacobi Medical Center
      Aug 24, 2021

      Eye Diseases in Children and Autism Spectrum Disorders and

      Recruiting
      • Autism Spectrum Disorder
      • Visual Function
        • Tianjin, Tianjin, China
          Tianjin Eye Hospital
        Nov 3, 2023

        Presbyopia Trial in Taipei (LaserACE(R))

        Completed
        • Presbyopia
        • LaserACE(R)
        • Taipei, Taiwan
          Chang Gung Memorial Hospital
        Oct 20, 2021

        Photophobia, Visual Impairment, Low Vision Trial in Davie (Acuvue Oasys with Transitions)

        Recruiting
        • Photophobia
        • +2 more
        • Acuvue Oasys with Transitions
        • Davie, Florida
          Nova Southeastern University
        Apr 12, 2023

        Amblyopia Trial in Mérida (Visionary: computer exercises using dichoptic Gabor Patches and band-filtered noise masks, Patching)

        Recruiting
        • Amblyopia
        • Visionary: computer exercises using dichoptic Gabor Patches and band-filtered noise masks
        • Patching
        • Mérida, Extremadura, Spain
          Servicio de Oftalmología del Hospital de Merida
        Nov 20, 2023