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nearsightedness

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STUDY
CONDITIONS
INTERVENTIONS
LOCATIONS
LAST UPDATED

Myopia Trial (Atropine Ophthalmic)

Not yet recruiting
  • Myopia
  • Atropine Ophthalmic
  • (no location specified)
Aug 31, 2023

Myopia Trial in Vejle (Orthokeratology lenses)

Completed
  • Myopia
  • Orthokeratology lenses
  • Vejle, Jylland, Denmark
    Vejle Hospital
Mar 3, 2022

Nearsightedness, Astigmatism Trial in Palo Alto (LASIK)

Active, not recruiting
  • Nearsightedness
  • Astigmatism
  • LASIK
  • Palo Alto, California
    Stanford University School of Medicine
Nov 6, 2021

Wavefront-guided Versus Wavefront-optimized LASIK for

Completed
  • Myopia
  • Astigmatism
  • Wavefront-guided LASIK
  • Wavefront-optimized LASIK
  • Stanford, California
    Stanford University School of Medicine
Nov 24, 2021

An Evaluation of LASIK, SMILE and PRK Surgery in Physicians

Recruiting
  • Nearsightedness
  • +2 more
  • Questionnaire (QoV questionnaire)
  • Palo Alto, California
    Byers Eye Institute at Stanford
Nov 6, 2021

Myopia Trial in Vejle (Orthokeratology lenses, Single-vision spectacles)

Completed
  • Myopia
  • Orthokeratology lenses
  • Single-vision spectacles
  • Vejle, Jylland, Denmark
    Vejle Hospital
May 27, 2020

Nearsightedness, Near Sightedness, Near-sightedness Trial in Austria, Slovakia, United States (SYD-101 Dose 1, SYD-101 Dose 2,

Active, not recruiting
  • Nearsightedness
  • +2 more
  • SYD-101 Dose 1
  • +2 more
  • Irwindale, California
  • +46 more
Jan 20, 2022

Myopia, Astigmatism Trial in Palo Alto (Wavefront-guided PRK, Wavefront-optimized PRK)

Completed
  • Myopia
  • Astigmatism
  • Wavefront-guided PRK
  • Wavefront-optimized PRK
  • Palo Alto, California
    Stanford Eye Laser Center
Nov 24, 2021

Cycloplegia Trial in Damieta (Cycloplegics)

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

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

Myopia Trial (Wavefront-guided LASIK, Wavefront-guided)

Not yet recruiting
  • Myopia
  • Wavefront-guided LASIK
  • Wavefront-guided
  • (no location specified)
Oct 17, 2022

Myopia, Astigmatism Trial in Stanford (Photorefractive keratectomy, Laser in-situ keratomileusis)

Completed
  • Myopia
  • Astigmatism
  • Photorefractive keratectomy
  • Laser in-situ keratomileusis
  • Stanford, California
    Stanford University School of Medicine
Apr 3, 2022

Myopia, Myopic Astigmatism Trial in United States (EVO ICL)

Recruiting
  • Myopia
  • Myopic Astigmatism
  • EVO ICL
  • Overland Park, Kansas
  • +6 more
Sep 15, 2022

Adverse Events Related to Low Dose Atropine

Active, not recruiting
  • Myopia, Progressive
  • Atropine Sulfate
  • San Diego, California
    Laura Kirkeby
Jan 4, 2023

Intralase FS 60 to Intralase iFS When Performing LASIK Surgery

Completed
  • Myopia
  • Astigmatism
  • LASIK with the iFS femtosecond laser
  • Stanford, California
    Stanford University School of Medicine
Mar 5, 2019

Myopia Trial in Worldwide (NVK-002 Concentration 1, NVK-002 Concentration 2, Placebo)

Active, not recruiting
  • Myopia
  • NVK-002 Concentration 1
  • +2 more
  • Tucson, Arizona
  • +25 more
Jan 3, 2023

Induced Defocus to the Retina Trial in Houston (Plus powered optical lens)

Completed
  • Induced Defocus to the Retina
  • Plus powered optical lens
  • Houston, Texas
    University of Houston College of Optometry
Mar 15, 2022

Biological Parameters of Eyes in Different Age Groups

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

    Laser Correction of Astigmatism Using Vector Analysis

    Not yet recruiting
    • Astigmatism
      • (no location specified)
      May 30, 2021

      Myopia, Astigmatism Trial in Palo Alto (Wavefront-guided LASIK - Allegretto, Wavefront-guided LASIK - AMO)

      Completed
      • Myopia
      • Astigmatism
      • Wavefront-guided LASIK - Allegretto
      • Wavefront-guided LASIK - AMO
      • Palo Alto, California
        Byers Eye Institute at Stanford
      Apr 3, 2022

      Myopia, Myopic Astigmatism Trial in United States (EVO/EVO+ Visian ICL)

      Active, not recruiting
      Has Results
      • Myopia
      • Myopic Astigmatism
      • EVO/EVO+ Visian ICL
      • Phoenix, Arizona
      • +13 more
      Jul 1, 2022

      Preeclampsia, Obstetric Labor Complications, Hypertension in Pregnancy Trial in United States (Pravastatin, Placebo)

      Active, not recruiting
      • Preeclampsia
      • +2 more
      • Birmingham, Alabama
      • +11 more
      Dec 19, 2022

      Family Myopia Study

      Completed
      • Myopia
        • Bethesda, Maryland
          National Human Genome Research Institute (NHGRI), 9000 Rockville
        Mar 12, 2020

        Myopia Trial in Hsinchu (41% Silicone Hydrogel Soft Contact Lenses(SHSCL), ACUVUE® VITA™ (senofilcon C) Brand (Soft) Contact

        Recruiting
        • Myopia
        • 41% Silicone Hydrogel Soft Contact Lenses(SHSCL)
        • +3 more
        • Hsinchu, Taiwan
          ApexLens Co., Ltd.
        Feb 23, 2021

        Astigmatism Trial in Charlottesville (Placebo Lenses, Spherical Lenses, Toric Lenses)

        Completed
        Has Results
        • Astigmatism
        • Placebo Lenses
        • +2 more
        • Charlottesville, Virginia
          University of Virginia Driving Safety Laboratory
        Oct 4, 2021