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gas permeable contact lenses

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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

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

Low Vision Trial in Ghent (Scleral contact lens without a passive artificial iris, Scleral contact lens with a passive

Terminated
  • Low Vision
  • Scleral contact lens without a passive artificial iris
  • +3 more
  • Ghent, Belgium
    University Hospital Ghent (UZGent)
Apr 19, 2022

Keratoconus Trial in Chicago, Rochester, Columbus (Corneal gas permeable lens)

Recruiting
  • Keratoconus
  • Corneal gas permeable lens
  • Chicago, Illinois
  • +3 more
May 18, 2022

Irregular; Contour of Cornea, Keratoconus, Pellucid Marginal Corneal Degeneration Trial in London (Scleral rigid gas permeable

Completed
  • Irregular; Contour of Cornea
  • +4 more
  • Scleral rigid gas permeable contact lenses (SRGPcl) (Zenlens™)
  • Corneal Rigid gas Permeable contact lenses (CRGPcl) (Rose K2)
  • London, United Kingdom
    Central Middlesex Hospital
Aug 16, 2019

Myopia Trial in Shanghai, Tianjin, Wenzhou (Paragon CRT®100 Contact Lens)

Recruiting
  • Myopia
  • Paragon CRT®100 Contact Lens
  • Shanghai, China
  • +3 more
Dec 4, 2019

Myopia, Progressive Trial in San Antonio (Proclear Single Vision Contact Lenses manufactured by CooperVision, Proclear

Withdrawn
  • Myopia, Progressive
  • Proclear Single Vision Contact Lenses manufactured by CooperVision
  • Proclear Multifocal Contact Lenses manufactured by CooperVision
  • San Antonio, Texas
    Bowden Eye Care & Health Center
Jul 3, 2022

Myopia Trial in Australia, New Zealand, United States (Acuity 200™ (fluoroxyfocon A) Orthokeratology Contact Lens for Overnight

Not yet recruiting
  • Myopia
  • Acuity 200™ (fluoroxyfocon A) Orthokeratology Contact Lens for Overnight Wear
  • Mission Viejo, California
  • +12 more
Aug 20, 2023

Soft Contact Lenses, Myopia Trial in Dallas (Soft Contact Lens - Daily Disposable Alcon Dailies Total 1 and ACUVUE TruEye, Soft

Completed
Has Results
  • Soft Contact Lenses
  • Myopia
  • Soft Contact Lens - Daily Disposable Alcon Dailies Total 1 and ACUVUE TruEye
  • Soft Contact Lens - Acuvue TruEye and Alcon DAILIES TOTAL 1.
  • Dallas, Texas
    Aston Ambulatory Care Center
Nov 16, 2020

Refractive Errors Trial in Honolulu, Edina, Pittsford (Acuity 200 (Fluoroxyfocon A) contact lens, Acuity 100 (Hexafocon A)

Completed
  • Refractive Errors
  • Acuity 200 (Fluoroxyfocon A) contact lens
  • Acuity 100 (Hexafocon A) contact lens
  • Honolulu, Hawaii
  • +2 more
May 11, 2020

Myopia Trial in Vejle (Orthokeratology lenses)

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

Cornea, Sense Loss; Cornea Trial in Olten (Tactile Esthesiometer Prototype, Liquid Jet Esthesiometer Prototype, Cochet Bonnet

Completed
  • Cornea
  • Sense Loss; Cornea
  • Tactile Esthesiometer Prototype
  • +2 more
  • Olten, Solothurn, Switzerland
    Institute of Optometry, FHNW
Mar 16, 2022

Contact Lens Complication, Debris in Post Lens Tear Reservoir Trial in West Linn (Saline Solution Enriched, Saline Rinse

Completed
  • Contact Lens Complication
  • Debris in Post Lens Tear Reservoir
  • Saline Solution Enriched
  • Saline Rinse Solution
  • West Linn, Oregon
    Andre Vision and Device Research
Jan 25, 2021

Dresden Corneal Disease and Treatment Study

Recruiting
  • Corneal Ectasia
  • +4 more
  • corneal cross-linking
  • corneal topography and tomography
  • Dresden, Saxony, Germany
    Department of Ophthalmology; Medical Faculty Carl Gustav Carus;
Sep 9, 2021

Conjunctival Diseases Trial in Houston (Scleral lens)

Completed
  • Conjunctival Diseases
  • Scleral lens
  • Houston, Texas
    University of Houston College of Optometry
Jan 28, 2021

Accommodation Disorder Trial in Columbus (Contact Lens)

Not yet recruiting
  • Accommodation Disorder
  • Contact Lens
  • Columbus, Ohio
    The Ohio State University
Sep 26, 2023

Presbyopia Trial in Columbus, Granville (Daily disposable multifocal soft contact lens)

Recruiting
  • Presbyopia
  • Daily disposable multifocal soft contact lens
  • Columbus, Ohio
  • +1 more
Sep 27, 2023

Ametropia, Myopia, Hyperopia Trial in United States (Serafilcon A toric contact lenses, Senofilcon A toric contact lenses, CLEAR

Not yet recruiting
  • Ametropia
  • +3 more
  • Serafilcon A toric contact lenses
  • +2 more
  • Oakland, California
  • +6 more
Jul 24, 2023

Keratoconus Trial in London (Customised CXL)

Unknown status
  • Keratoconus
  • Customised CXL
  • London, United Kingdom
    Moorfields Eye Hospital NHS Foundation Trust
Aug 31, 2020

Presbyopia Trial in London (Control Lenses, Test Lenses)

Completed
  • Presbyopia
  • Control Lenses
  • Test Lenses
  • London, United Kingdom
    Ocular Technology Group - International
Feb 9, 2023

Myopia Trial (Control Lenses (comfilcon A with current process), Test Lenses (comfilcon A with novel process))

Not yet recruiting
  • Myopia
  • Control Lenses (comfilcon A with current process)
  • Test Lenses (comfilcon A with novel process)
  • (no location specified)
Oct 31, 2023

Myopia, Ametropia Trial in United States (Verofilcon A contact lenses, Kalifilcon A contact lenses)

Completed
Has Results
  • Myopia
  • Ametropia
  • Verofilcon A contact lenses
  • Kalifilcon A contact lenses
  • Maitland, Florida
  • +3 more
Aug 16, 2022

Contact Lens Discomfort Trial (Neurolens, Placebo spectacle lens)

Not yet recruiting
  • Contact Lens Discomfort
  • Neurolens
  • Placebo spectacle lens
  • (no location specified)
Mar 24, 2023

Astigmatism Trial in Rochester (Kalifilcon a Contact Lens for Astigmatism, Acuvue Oasys 1-Day for Astigmatism)

Completed
  • Astigmatism
  • Kalifilcon a Contact Lens for Astigmatism
  • Acuvue Oasys 1-Day for Astigmatism
  • Rochester, New York
    Bausch & Lomb, Incorporated
Oct 4, 2023

Astigmatism Trial in Madrid (Lens A (Hydrogel Daily Disposable Toric Contact Lens), Lens B (Silicone Hydrogel Daily Disposable

Active, not recruiting
  • Astigmatism
  • Lens A (Hydrogel Daily Disposable Toric Contact Lens)
  • Lens B (Silicone Hydrogel Daily Disposable Toric Contact Lens)
  • Madrid, Spain
    Clinic of Optometry; Faculty of Optics and Optometry
Mar 28, 2023