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cycloplegic refraction

Showing 1 - 25 of 289
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2WIN-S Portable Refractor Trial in Bangkok (2WIN-S portable refractor)

Active, not recruiting
  • 2WIN-S Portable Refractor
  • 2WIN-S portable refractor
  • Bangkok, Thailand
    Rajavithi Hospital
Nov 20, 2023

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

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

Cycloplegia Trial in Amman (Cyclopentolate, Tropicamide)

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

Prevalence of Refractive Errors in Primary School Children

Not yet recruiting
  • Refractive Errors
  • cycloplegic refraction
  • (no location specified)
Mar 12, 2023

Visual Disorder Trial in Nancy (Visual acuity measurement)

Terminated
  • Visual Disorder
  • Visual acuity measurement
  • Nancy, France
    Maternity Hospital CHRU
Aug 9, 2021

Long Term Outcome of Intravitreal Ranibizumab for ROP

Completed
  • Retinopathy of Prematurity
  • cycloplegic refraction
  • Mansoura, Dakahlia, Egypt
    Mansoura University
Aug 28, 2020

Cycloplegia Trial in Damieta (Cycloplegics)

Completed
  • Cycloplegia
  • Damieta, New Damietta, Egypt
    Ehab tharwat
Oct 14, 2022

Myopia, Myopia Progression, Juvenile Myopia Trial in United States (Spectacle Lenses)

Not yet recruiting
  • Myopia
  • +2 more
  • Spectacle Lenses
  • Whittier, California
  • +8 more
May 30, 2023

Errors of Refraction Among Primary School Children

Recruiting
  • Error, Refractive
  • Visual acuity measurement
  • Minya, Minia, Egypt
    Faculty of Medicine
Oct 7, 2022

Myopia Trial in Hung Hom (DIMS spectacle lens)

Not yet recruiting
  • Myopia
  • DIMS spectacle lens
  • Hung Hom, Hong Kong
    School of Optometry, The Hong Kong Polytechnic University
May 24, 2023

Myopia Trial in Hung Hom (Variant of Defocus Incorporated Spectacle lens (DG2))

Not yet recruiting
  • Myopia
  • Variant of Defocus Incorporated Spectacle lens (DG2)
  • Hung Hom, Hong Kong
    School of Optometry, The Hong Kong Polytechnic University
May 24, 2023

Myopia Trial in Ho Chi Minh City (Myatro, Myatro XL)

Not yet recruiting
  • Myopia
  • Ho Chi Minh City, Vietnam
    University Medical Center HCMC
Apr 5, 2023

Refractive Accuracy of "2WIN" and Portable Autorefractors

Completed
  • Refractive Error - Myopia Axial
  • +4 more
  • "2WIN" Photoscreener
  • +2 more
  • Anchorage, Alaska
    Alaska Children's EYE & Strabismus
Jul 21, 2021

GoCheck Kids® Eye Screeningtest in Infants in Flanders

Active, not recruiting
  • Amblyopia
  • Infant
  • Complete Eye Examination by Ophthalmologist
  • Leuven, Belgium
    UZ Leuven
Aug 8, 2022

Red-Light Therapy on Myopia Control Among Children and

Not yet recruiting
  • Myopia
  • Repeated Low-Level Red-Light (RLRL) Therapy
  • (no location specified)
May 23, 2023

Children Myopia Trial in Incheon, Seoul (SAT-001(Software as Medical Device))

Active, not recruiting
  • Children Myopia
  • SAT-001(Software as Medical Device)
  • Incheon, Korea, Republic of
  • +5 more
Jun 20, 2023

Myopia, Progressive Trial (IVMED 85, Placebo)

Not yet recruiting
  • Myopia, Progressive
  • IVMED 85
  • Placebo
  • (no location specified)
Mar 7, 2023

Myopia, Refractive Errors, Eye Diseases Trial in Guangzhou (Novel LEDs)

Not yet recruiting
  • Myopia
  • +2 more
  • Novel LEDs
  • Guangzhou, Guangdong, China
    Zhongshan Ophthalmic Center, Sun Yat-sen University
Feb 17, 2023

Myopia, Progressive Trial in Xuzhou (PBM, Peripheral defocus spectacles, Single vision spectacles)

Recruiting
  • Myopia, Progressive
  • PBM
  • +2 more
  • Xuzhou, Jiangsu, China
    the first people's hospital of Xuzhou
Mar 7, 2023

Accomodation, Refractive Errors, Myopia Trial (1% atropine)

Recruiting
  • Accomodation
  • +3 more
  • 1% atropine
  • Shanghai, Shanghai, China
    Shanghai Eye Diseases Prevention & Treatment Center
Jan 1, 2023

Corneal Dystrophy, Macular Dystrophy, Hyperemesis Gravidarum - Severe Trial in Batman (Optic coherence tomography)

Completed
  • Corneal Dystrophy
  • +2 more
  • Optic coherence tomography
  • Batman, Turkey
    Batman education adn research hospital
Jun 25, 2023

MYOPIA Trial in Guangzhou (repeated ultra low lever red light)

Recruiting
  • MYOPIA
  • repeated ultra low lever red light
  • Guangzhou, Guangdong, China
    Guangzhou Women and Children's Medical Center
Mar 31, 2023

Myopia, Progressive Trial in Beijing (distance-image screen)

Recruiting
  • Myopia, Progressive
  • distance-image screen
  • Beijing, Beijing, China
    Airdoc MPC Opthalmology Clinics
Oct 20, 2023

Refractive Errors Trial in Hong Kong (3000K Reading lamp, 4500K Reading lamp, 6500K Reading lamp)

Recruiting
  • Refractive Errors
  • 3000K Reading lamp
  • +2 more
  • Hong Kong, Kowloon, Hong Kong
    Optometry Research Clinic
Feb 14, 2023

Myopia Trial in New York (Binocular CP1)

Recruiting
  • Myopia
  • Binocular CP1
  • New York, New York
    Manhattan Vision Associates/Institute of Vision Research
Jun 30, 2022