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Lens replacement

Showing 1 - 25 of 6,694
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Cataract Trial in Rancho Cordova, Jacksonville, W. Fargo (MELT-300, Midazolam alone, Ketamine alone)

Completed
  • Cataract
  • Rancho Cordova, California
  • +2 more
Dec 15, 2022

Myopia, Hyperopia Trial in Waterloo (Control Contact Lens (omafilcon A), Test Contact Lens (somofilcon A))

Not yet recruiting
  • Myopia
  • Hyperopia
  • Control Contact Lens (omafilcon A)
  • Test Contact Lens (somofilcon A)
  • Waterloo, Ontario, Canada
    University of Waterloo School of Optometry & Vision Science
Sep 19, 2023

Astigmatism Bilateral Trial in Medina, Columbus, Granville (Daily disposable toric soft contact lens, Monthly replacement toric

Recruiting
  • Astigmatism Bilateral
  • Daily disposable toric soft contact lens
  • Monthly replacement toric daily wear soft contact lens
  • Medina, Minnesota
  • +2 more
Dec 19, 2022

Myopia Trial in United States (Lens A (Test), Control Lens B)

Completed
  • Myopia
  • Lens A (Test)
  • Control Lens B
  • Minnesota, Minnesota
  • +3 more
Sep 23, 2022

Presbyopia Trial in Johns Creek (Lehfilcon A multlifocal contact lenses, Lotrafilcon B multifocal contact lenses, Hydrogen

Recruiting
  • Presbyopia
  • Lehfilcon A multlifocal contact lenses
  • +2 more
  • Johns Creek, Georgia
    Johns Creek Research Clinic
Mar 13, 2023

Ametropia Trial in Ocoee, State College, Toronto (Lens A (Test), Lens B (Control))

Active, not recruiting
  • Ametropia
  • Lens A (Test)
  • Lens B (Control)
  • Ocoee, Florida
  • +3 more
May 23, 2022

Myopia, Hyperopia Trial in Madrid (Soft Spherical Hydrogel Contact Lens A, Soft Spherical Silicone Hydrogel Contact Lens B)

Completed
  • Myopia
  • Hyperopia
  • Soft Spherical Hydrogel Contact Lens A
  • Soft Spherical Silicone Hydrogel Contact Lens B
  • Madrid, Spain
    University Complutense of Madrid
Dec 16, 2022

Myopia, Hyperopia Trial in Manchester (Monthly Replacement Spherical Silicone Hydrogel Contact Lens 1, Daily Disposable

Completed
  • Myopia
  • Hyperopia
  • Monthly Replacement Spherical Silicone Hydrogel Contact Lens 1
  • Daily Disposable Spherical Silicone Hydrogel Contact Lens 2
  • Manchester, United Kingdom
    Eurolens Research
Feb 14, 2023

Contact Lens Trial in Columbus (Biofinity® Monthly Replacement Contact Lens, Precision1® Daily Disposable Contact Lens)

Completed
  • Contact Lens
  • Biofinity® Monthly Replacement Contact Lens
  • Precision1® Daily Disposable Contact Lens
  • Columbus, Ohio
    The Ohio State University College of Optometry
Feb 17, 2022

Astigmatism Trial in Mexico City (Monthly Replacement Toric Silicone Hydrogel Contact Lens A, Daily Disposable Toric Silicone

Completed
  • Astigmatism
  • Monthly Replacement Toric Silicone Hydrogel Contact Lens A
  • Daily Disposable Toric Silicone Hydrogel Contact Lens B
  • Mexico City, Mexico
    Dr. Ruben Velazquez Private Practice
Jan 9, 2023

Myopia Trial in Waterloo (Lens A, Lens B)

Active, not recruiting
  • Myopia
  • Lens A
  • Lens B
  • Waterloo, Canada
    School of Optometry & Vision Science
Apr 27, 2022

Refractive Errors Trial in Maitland, Memphis, Wichita Falls (LID021201 contact lenses, OPTI-FREE multipurpose solution)

Completed
Has Results
  • Refractive Errors
  • LID021201 contact lenses
  • OPTI-FREE multipurpose solution
  • Maitland, Florida
  • +2 more
Mar 8, 2022

Refractive Errors, Astigmatism Trial in United States (Lehfilcon A toric contact lenses, Comfilcon A toric contact lenses, CLEAR

Completed
  • Refractive Errors
  • Astigmatism
  • Lehfilcon A toric contact lenses
  • +2 more
  • Longwood, Florida
  • +6 more
Jul 7, 2022

Refractive Errors Trial in United States (Lehfilcon A contact lenses, Comfilcon A contact lenses, CLEAR CARE)

Completed
Has Results
  • Refractive Errors
  • Lehfilcon A contact lenses
  • +2 more
  • Los Angeles, California
  • +13 more
Mar 3, 2022

Myopia Trial in United States (Lehfilcon A contact lenses, Comfilcon A contact lenses, CLEAR CARE)

Completed
Has Results
  • Myopia
  • Lehfilcon A contact lenses
  • +2 more
  • Maitland, Florida
  • +4 more
Sep 29, 2021

Myopic Progression Trial in Kowloon (orthokeratology, Menicon Progent A+B)

Active, not recruiting
  • Myopic Progression
  • orthokeratology
  • Menicon Progent A+B
  • Kowloon, Hong Kong
    School of Optometry, The Hong Kong Polytechnic University
Jul 18, 2022

Refractive Errors Trial in United States (Lehfilcon A contact lenses, Comfilcon A contact lenses, CLEAR CARE)

Completed
Has Results
  • Refractive Errors
  • Lehfilcon A contact lenses
  • +2 more
  • Longwood, Florida
  • +7 more
Sep 29, 2021

Refractive Errors Trial in United States (LID014341 contact lenses, Comfilcon A contact lenses)

Completed
Has Results
  • Refractive Errors
  • LID014341 contact lenses
  • Comfilcon A contact lenses
  • Maitland, Florida
  • +3 more
Jun 7, 2021

Refractive Errors Trial in Maitland, Bloomington, Memphis (Lehfilcon A contact lenses, Comfilcon A contact lenses, Multi-purpose

Completed
Has Results
  • Refractive Errors
  • Lehfilcon A contact lenses
  • +2 more
  • Maitland, Florida
  • +2 more
Apr 22, 2021

Beta-Lactams Dosing In Pneumonia in ICU in Patients Treated by

Recruiting
  • Beta-lactam
  • +3 more
    • Valenciennes, Nord, France
      Centre Hospitalier de Valenciennes
    Apr 23, 2021

    Myopia Trial in Waterloo (somofilcon A, etafilcon A)

    Completed
    Has Results
    • Myopia
    • somofilcon A
    • etafilcon A
    • Waterloo, Ontario, Canada
      University of Waterloo
    Aug 4, 2020

    Myopia, Hyperopia Trial in Waterloo (Lens A (fanfilcon A), Lens B (lotrafilcon B))

    Not yet recruiting
    • Myopia
    • Hyperopia
    • Lens A (fanfilcon A)
    • Lens B (lotrafilcon B)
    • Waterloo, Ontario, Canada
      Insight Eye Care
    Oct 19, 2023

    Ametropia Trial in United States (Sapphire, Pearl)

    Completed
    Has Results
    • Ametropia
    • Sapphire
    • Pearl
    • San Diego, California
    • +5 more
    Sep 24, 2020

    Contact Lens Trial in Columbus (Biofinity Toric contact lenses, Precision1 for Astigmatism Daily Disposable contact lenses)

    Active, not recruiting
    • Contact Lens
    • Biofinity Toric contact lenses
    • Precision1 for Astigmatism Daily Disposable contact lenses
    • Columbus, Ohio
      The Ohio State University College of Optometry
    Oct 12, 2022

    Presbyopia Trial in Johns Creek (Lehfilcon A multifocal contact lenses, Lotrafilcon B multifocal contact lenses, Hydrogen

    Recruiting
    • Presbyopia
    • Lehfilcon A multifocal contact lenses
    • +2 more
    • Johns Creek, Georgia
      Alcon Study Site 07898
    Feb 3, 2023