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emmetropia

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Retinal Nerve Fiber Layer Thickness and Macular Thickness in

Not yet recruiting
  • OCT Study RNFL and Macular Thickness
  • Optical cehernce tomography
  • (no location specified)
Aug 2, 2022

Presbyopia Trial in Mount Pleasant (Vivity IOL)

Active, not recruiting
  • Presbyopia
  • Vivity IOL
  • Mount Pleasant, South Carolina
    Carolina Eyecare Physicians, LLC
Jul 18, 2022

Emmetropia, Myopia Trial in Houston (White Light therapy, Blue light therapy, Red light therapy)

Completed
  • Emmetropia
  • Myopia
  • White Light therapy
  • +3 more
  • Houston, Texas
    University of Houston College of Optometry
May 7, 2023

Aphakia, Postcataract Trial in Palo Alto (Clareon Vivity and Clareon Vivity Toric IOLs targeted for mini-monovision with

Recruiting
  • Aphakia, Postcataract
  • Clareon Vivity and Clareon Vivity Toric IOLs targeted for mini-monovision with dominant eye set at emmetropia and non-dominant eye at -0.50.
  • Palo Alto, California
    Palo Alto Medical Foundation
Apr 20, 2023

Cataract, Presbyopia Trial in Sarasota, Mount Pleasant (Eyhance IOL)

Active, not recruiting
  • Cataract
  • Presbyopia
  • Eyhance IOL
  • Sarasota, Florida
  • +1 more
Oct 31, 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 Trial in Shanghai (Weak outdoor light, Strong outdoor light)

Recruiting
  • Myopia
  • Weak outdoor light
  • Strong outdoor light
  • Shanghai, Shanghai, China
    Shanghai Eye Disease Prevention and Treatment Center
Oct 25, 2022

The Best Way to Improve Near Visual Acuity After ZXR00 IOL

Not yet recruiting
  • Cataract
  • Near Vision
    • (no location specified)
    Oct 25, 2022

    Biological Parameters of Eyes in Different Age Groups

    Recruiting
    • Myopia
      • Wuhan, Hubei, China
        Zhongnan Hospital of Wuhan University
      Feb 24, 2022

      ORA and Residual Refractive Astigmatism After SMILE

      Completed
      • Refractive Errors
      • Astigmatism
      • Small Incision Lenticule Extraction
      • Taipei, Taiwan
        Taipei Nobel Eye Clinic
      Oct 31, 2022

      Myopia, Myopic Astigmatism Trial in United States (Technolas® TENEO 317 Model 2)

      Completed
      • Myopia
      • Myopic Astigmatism
      • Technolas® TENEO 317 Model 2
      • Newport Beach, California
      • +9 more
      May 4, 2022

      Myopia Trial in Shanghai (Shorter-wavelength dominant light, Light similar to the solar spectrum proportion, Longer-wavelength

      Recruiting
      • Myopia
      • Shorter-wavelength dominant light
      • +2 more
      • Shanghai, Shanghai, China
      • +1 more
      Oct 25, 2022

      Anxiety-related Fixation Instability During LASIK

      Completed
      • Refractive Errors
      • Laser in situ keratomileusis (LASIK)
      • Assiut, Egypt
        Tiba Eye Center
      Nov 27, 2023

      Glaucoma, Myopia Trial (0.5% pilocarpine eye drops)

      Not yet recruiting
      • Glaucoma
      • Myopia
      • 0.5% pilocarpine eye drops
      • (no location specified)
      Apr 24, 2022

      Presbyopia Trial in Zlín (Intrastromal implantation of CorVision bioengineered corneal inlay for correction of presbyopia.)

      Recruiting
      • Presbyopia
      • Intrastromal implantation of CorVision bioengineered corneal inlay for correction of presbyopia.
      • Zlín, Czechia
        Gemini Eye Clinics
      Apr 21, 2022

      Cataract Trial in Heidelberg (Intra Ocular Lens (IOL) Implant)

      Recruiting
      • Cataract
      • Intra Ocular Lens (IOL) Implant
      • Heidelberg, Im Neuenheimer Feld, Germany
        Universitäts-Augenklinik Heidelberg International Vision Correct
      Oct 10, 2023

      Cataract Senile Trial in Vienna (non-diffractive monofocal IOL, standard EDOF IOL)

      Recruiting
      • Cataract Senile
      • non-diffractive monofocal IOL
      • standard EDOF IOL
      • Vienna, Austria
        Vienna Institute for Research in Ocular Surgery (VIROS), Hanusch
      Jan 3, 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

      Cataract Trial in Chennai ("Intensity SL" Intraocular Lens)

      Recruiting
      • Cataract
      • "Intensity SL" Intraocular Lens
      • Chennai, India
        Agrawal
      Aug 15, 2022

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

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

      AcrySof® Bilateral PanOptix(R) Spectacle Freedom and Patient

      Completed
      Has Results
      • Cataract
      • Panoptix
      • Gainesville, Georgia
        Gainesville Eye Associates
      Aug 10, 2021

      Refractive Error in Chinese University Students

      Completed
      • Refractive Error - Myopia Axial
      • myopia or not myopia
      • Shanghai, Shanghai, China
        Shanghai Guanghua Integrated Traditional Chinese and Western Med
      Dec 8, 2020

      Presbyopia Trial in Saint-Étienne (Prototype of adaptive eyeglasses, Comparator)

      Completed
      • Presbyopia
      • Prototype of adaptive eyeglasses
      • Comparator
      • Saint-Étienne, France
        CHU Saint-Etienne Hôpital Nord, Service d'Ophtalmologie 25, boul
      Apr 6, 2022

      Emmetropization, Myopia, Hyperopia Trial (DEFOG glasses(peripheral focus-out glasses))

      Not yet recruiting
      • Emmetropization
      • +2 more
      • DEFOG glasses(peripheral focus-out glasses)
      • (no location specified)
      Jan 10, 2023

      Spectacle Independence and Overall Satisfaction With AcrySof®

      Terminated
      • Cataract
      • Panoptix Toric
      • Panama City, Florida
        Eye Center of North Florida
      Mar 21, 2022