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Hyperopia

Showing 51 - 75 of 215
STUDY
CONDITIONS
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Hypermetropia Trial in Worldwide (ReLEx SMILE)

Unknown status
  • Hypermetropia
  • ReLEx SMILE
  • Shanghai, China
  • +7 more
Feb 21, 2020

Hyperopia Trial in Worldwide (Intrastromal TCA Inlay)

Withdrawn
  • Hyperopia
  • Intrastromal TCA Inlay
  • Vienna, Opernring 1, Austria
  • +10 more
Mar 9, 2020

Hyperopia, Myopia Trial in Bloomington (Lotrafilcon B, lotrafilcon B with Hydraluxe)

Completed
Has Results
  • Hyperopia
  • Myopia
  • Lotrafilcon B
  • lotrafilcon B with Hydraluxe
  • Bloomington, Indiana
    Indiana University Clinical Optics Research Lab
Mar 2, 2020

Low-cost Handheld Autorefractors -Practical Approach to

Completed
Has Results
  • Myopia
  • Hyperopia
  • Vision device validation
  • (no location specified)
Feb 11, 2020

Refractive Errors, Myopia, Hyperopia Trial in United States (Modified delefilcon A contact lenses, Delefilcon A contact lenses)

Completed
Has Results
  • Refractive Errors
  • +2 more
  • Modified delefilcon A contact lenses
  • Delefilcon A contact lenses
  • Maitland, Florida
  • +4 more
Jan 9, 2020

Hyperopia Trial in Columbus, Salt Lake City (Glasses)

Completed
Has Results
  • Hyperopia
  • Glasses
  • Columbus, Ohio
  • +1 more
Jul 2, 2019

Hyperopia Trial in Toulouse (Monocular Adaptive Optics Visual Simulator (AOVIS-I))

Terminated
  • Hyperopia
  • Monocular Adaptive Optics Visual Simulator (AOVIS-I)
  • Toulouse, Midi-Pyrenees, France
    University Hospital, Toulouse
Jul 12, 2019

Hyperopia Trial in Los Angeles (Optimal Keratoplasty)

Terminated
Has Results
  • Hyperopia
  • Optimal Keratoplasty
  • Los Angeles, California
    Laser Vision Medical Associates
Apr 18, 2019

Cycloplegia, Refractive Errors, Esotropia Trial in Irbid, Doha (Cyclopentolate, Tropicamide)

Recruiting
  • Cycloplegia
  • +3 more
  • Irbid, Jordan
  • +1 more
Oct 5, 2023

Anisocoria Trial in Greenville (Tropicamide, 1% Pilocarpine, Proparacaine Hydrochloride)

Recruiting
  • Anisocoria
  • Greenville, South Carolina
    Prisma Health
Apr 21, 2022

Correction of Anisometropic Amblyopia in Children.

Recruiting
  • Amblyopia
  • +3 more
  • Axial length measurement in millimeter (mm) by optical biometry device
  • Autorefractometer to measure the refractive error in both eyes.
  • Banhā, Benha, Egypt
    Ahmed Abdelshafy Tabl
Apr 5, 2022

The Initiating Factors of Myopia Among Primary and Secondary

Recruiting
  • Myopia; Refractive Error
  • No intervention
  • Tianjin, Tianjin, China
    Tianjin Eye Hospital
Nov 26, 2022

Air Optix Plus HydraGlyde Multifocal Daily/Extended Wear Contact

Not yet recruiting
  • Refractive Errors
  • Lotrafilcon B multifocal soft contact lenses
  • Comfilcon A multifocal soft contact lenses
  • (no location specified)
May 24, 2023

Contoura vs Wavefront Optimized Ablation

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

Refractive Errors, Astigmatism Trial (EyeQue VisionCheck, Phoropter)

Not yet recruiting
  • Refractive Errors
  • Astigmatism
  • EyeQue VisionCheck
  • Phoropter
  • (no location specified)
Sep 6, 2023

Cycloplegia Trial in Amman (Cyclopentolate, Tropicamide)

Completed
  • Cycloplegia
  • Amman, Jordan
    Islamic Hospital
Jun 28, 2022

Myopia Trial in Waterloo (Verafilcon A, Etafilcon A)

Suspended
  • Myopia
  • Verafilcon A
  • Etafilcon A
  • Waterloo, Ontario, Canada
    Centre for Ocular Research & Education
Feb 14, 2022

Deep Learning-based Myopia and Myopic Maculopathy Detection and

Completed
  • Myopia
  • Myopic Macular Degeneration
  • A deep learning-based myopia and myopic maculopathy detection and prediction system
  • Shanghai, Shanghai, China
    Shanghai Eye Disease Prevention and Treatment Center
Apr 18, 2023

Myopia Trial in Guangzhou (New defocus spectacle lenses, Convenional aspheric single-vision spectacle lenses)

Not yet recruiting
  • Myopia
  • New defocus spectacle lenses
  • Convenional aspheric single-vision spectacle lenses
  • Guangzhou, Guangdong, China
    Zhongshan Ophthalmic Center, Sun Yat-sen University
Feb 13, 2023

Refractive Errors Trial in Freetown (Eyeglasses, Prescription slip)

Not yet recruiting
  • Refractive Errors
  • Eyeglasses
  • Prescription slip
  • Freetown, Sierra Leone
    Innovations for Poverty Action (IPA)
Sep 29, 2023

Myopia, Refractive Errors Trial in Anqing (Six interventions for children and adolescents)

Recruiting
  • Myopia
  • Refractive Errors
  • Six interventions for children and adolescents
  • Anqing, Anhui, China
    Anqing myopia scene
Feb 8, 2023

Myopia Trial in Madrid (Myopia control lens)

Recruiting
  • Myopia
  • Myopia control lens
  • Madrid, Spain
    Universidad Europea of Madrid
Feb 17, 2022

Multimodal Equipment for Teleophthalmology Assessment (META)

Not yet recruiting
  • Eye Diseases
  • META
  • Commercial devices
  • (no location specified)
Oct 3, 2022

Families With Inherited Eye Disease

Recruiting
  • Inherited Eye Disease
    • La Jolla, California
    • +5 more
    Aug 20, 2022

    Homocystinuria Trial in United States (Pegtibatinase, Placebo)

    Recruiting
    • Homocystinuria
    • Aurora, Colorado
    • +6 more
    Jul 11, 2022