You have 9 free searches left this month | for more free features.
Clincosm LogoSign in Get a demo

myopia, refractive errors

Showing 1 - 25 of 1,863
STUDY
CONDITIONS
INTERVENTIONS
LOCATIONS
LAST UPDATED

Peripapillary Atrophy to Diagnose Glaucoma in High Myopia

Not yet recruiting
  • Myopia
  • +4 more
  • OCT imaging
  • Guangzhou, Guangdong, China
    Zhongshan Ophthalmic Center, Sun Yat-sen University
Jul 27, 2023

Refractive Surgery on OCT Measurements in the Eye

Not yet recruiting
  • Optical Coherence Tomography
  • +2 more
  • Optical coherence tomography
  • Omaha, Nebraska
    University of Nebraska Medical Centre
May 9, 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

Environmental Factors for Myopia Among Chinese School-aged

Recruiting
  • Myopia
  • Refractive Errors
    • Tianjin, Tianjin, China
      Tianjin Eye Hospital
    Nov 26, 2022

    Myopia, Amblyopia, Refractive Error - Myopia Axial Trial in Beijing (Airdoc device of red light for Myopia)

    Completed
    • Myopia
    • +3 more
    • Airdoc device of red light for Myopia
    • Beijing, Haidian District, China
      Qiu Jenny
    Jul 20, 2023

    Refractive Errors Trial (Multifocal D +2.50 add & 0.01% atropine)

    Completed
    Has Results
    • Refractive Errors
    • Multifocal D +2.50 add & 0.01% atropine
    • (no location specified)
    Nov 14, 2022

    Refractive Errors, Myopic Astigmatism Trial in Cairo (Small Incision Lenticule Extraction (SMILE))

    Recruiting
    • Refractive Errors
    • Myopic Astigmatism
    • Small Incision Lenticule Extraction (SMILE)
    • Cairo, Egypt
      Al Watany Eye Hospital
    Sep 25, 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

    High Myopia, Refractive Errors, Eye Diseases Trial in Shanghai (RLRL)

    Not yet recruiting
    • High Myopia
    • +2 more
    • RLRL
    • Shanghai, Shanghai, China
      Shanghai Eye Disease Prevention and Treatment Center
    Oct 17, 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

    Myopia, Amblyopia, Hyperopia Trial (Fitz Frames 3-D Printed Glasses)

    Not yet recruiting
    • Myopia
    • +3 more
    • Fitz Frames 3-D Printed Glasses
    • (no location specified)
    Jan 9, 2023

    Refractive Errors, Myopia, Myopic Astigmatism Trial in Cairo (Refractive Surgery)

    Recruiting
    • Refractive Errors
    • +2 more
    • Refractive Surgery
    • Cairo, Egypt
      Alwatany Eye Hospital
    Jan 1, 2023

    Refractive Ametropia (Myopia, Hyperopia and Astigmatism) Trial (REVIVE Contact Lens)

    Not yet recruiting
    • Refractive Ametropia (Myopia, Hyperopia and Astigmatism)
    • REVIVE Contact Lens
    • (no location specified)
    Sep 19, 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

    Air Optix® Night and Day® Aqua Daily Wear

    Not yet recruiting
    • Refractive Errors
    • +2 more
    • Lotrafilcon A contact lenses
    • Balafilcon A contact lenses
    • Fort Worth, Texas
      Contact Alcon Call Center for Trial Locations
    Jul 26, 2023

    Free-toroidal Design Lenses on Subjective Visual Quality in

    Completed
    • Myopia
    • Refractive Errors
    • The free-toroidal design lenses
    • Tianjin, China
      Tianjin Eye Hospital
    Jan 11, 2023

    640PM Trifocal IOL Implantation in Cataract and/or Ametropia

    Completed
    • Cataract
    • +4 more
    • Intraocular lens
    • Almería, Spain
      Hospital Vithas Almería
    Feb 9, 2023

    Myopia, Refractive Errors, Eye Diseases Trial in Shanghai (RLRL)

    Not yet recruiting
    • Myopia
    • +3 more
    • RLRL
    • Shanghai, Shanghai, China
      Shanghai Eye Disease Prevention and Treatment Center
    Oct 24, 2022

    Blindness,Visual Impairment, Refractive Error, Cataract, High Myopia, Aging Trial in Shanghai (spectacles)

    Recruiting
    • Blindness,Visual Impairment, Refractive Error, Cataract, High Myopia, Aging
    • spectacles
    • Shanghai, Shanghai, China
      Shanghai Eye Disease Prevention & Treatment Center
    May 17, 2022

    Pseudophakia, Myopia, Hyperopia Trial in Pristina (Relex Smile, Relex smile with fresh corneal lenticule implantation)

    Enrolling by invitation
    • Pseudophakia
    • +2 more
    • Relex Smile
    • Relex smile with fresh corneal lenticule implantation
    • Pristina, Kosovo
      Eye Hospital Pristina
    Jul 25, 2022

    Ocular Development and Refractive Error Changes Among Children

    Active, not recruiting
    • Myopia
      • Guangzhou, Guangdong, China
      • +1 more
      Mar 14, 2022

      Air Optix Night and Day (AONDA) Retrospective Study 1

      Completed
      • Refractive Ametropia
      • +2 more
      • Lotrafilcon A spherical contact lenses
      • Tallahassee, Florida
      • +3 more
      Mar 31, 2023

      Age and Refraction in Predicting Myopia Progression in COVID-19

      Completed
      • Refraction Error
      • Myopia
      • screening
      • Tianjin, China
        Tianjin Eye Hospital
      Mar 29, 2022

      Refractive Error in Chinese Students

      Recruiting
      • Myopia
      • outdoor time
      • Tianjin, China
        Tianjin Eye Hospital
      Nov 11, 2021

      Myopia, Refractive Errors, Eye Diseases Trial in China (Low-level Red-light Therapy)

      Active, not recruiting
      • Myopia
      • +2 more
      • Low-level Red-light Therapy
      • Foshan, Guangdong, China
      • +3 more
      Jan 5, 2022