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

contrast sensitivity

Showing 1 - 25 of >10,000
STUDY
CONDITIONS
INTERVENTIONS
LOCATIONS
LAST UPDATED

Visual Acuity Trial in Athens (Test Lens, Control Lens)

Completed
  • Visual Acuity
  • Test Lens
  • Control Lens
  • Athens, Georgia
    University of Georgia
Dec 27, 2022

Intraocular Lens Trial in Prague (TECNIS Eyhance intraocular lens, Monofocal intraocular lens Tecnis ZCB00)

Completed
  • Intraocular Lens
  • TECNIS Eyhance intraocular lens
  • Monofocal intraocular lens Tecnis ZCB00
  • Prague, Czech Republic, Czechia
    Faculty hospital Kralovske Vinohrady
Oct 10, 2021

Primary Angle Closure Glaucoma, Primary Angle Glaucoma Closure Suspect, Senile Cataract Trial in Bangkoknoi (Contrast

Completed
  • Primary Angle Closure Glaucoma
  • +2 more
  • Contrast sensitivity
  • Bangkoknoi, Bangkok, Thailand
    Naris Kitnarong
Jul 26, 2021

Visual Quality and Contrast Sensitivity Function for Limbal

Completed
  • Limbal Dermoid
    • Guangzhou, Guangdong, China
      Zhongshan Opthalmic Center
    Nov 22, 2021

    Cataract, Lens Opacities Trial in Alicante, Madrid, Multiple Locations (IOL implantation experimental (Isopure 1.2.3.))

    Completed
    • Cataract
    • Lens Opacities
    • IOL implantation experimental (Isopure 1.2.3.)
    • Alicante, Spain
    • +5 more
    Jul 19, 2022

    Upper Blepharoplasty on Vision Quality in Early Postoperative

    Recruiting
    • Excess Skin of Both Eyelids
    • +3 more
    • Upper blepharoplasty
    • Osijek, Croatia
      Osijek University Hospital
    Sep 21, 2022

    Presbyopia, Refractive Errors, Cataract Trial in Alexandroupolis (bUDVA, bUIRA, bUNRA, bUICPS, bUNCPS, Contrast sensitivity)

    Recruiting
    • Presbyopia
    • +2 more
    • bUDVA, bUIRA, bUNRA, bUICPS, bUNCPS
    • Contrast sensitivity
    • Alexandroupolis, Evros, Greece
      Department of Ophthalmology, University Hospital of Alexandroupo
    Aug 6, 2022

    Cataract, Lens Opacities, Astigmatism Trial in Zlin (IOL implantation experimental)

    Recruiting
    • Cataract
    • +2 more
    • IOL implantation experimental
    • Zlin, Czechia
      Gemini Eye Clinic
    Jul 8, 2022

    Optimising Visual Acuity Measurement in Macular Degeneration

    Recruiting
    • Age Related Macular Degeneration
    • Visual acuity and contrast sensitivity measurement
    • London, United Kingdom
      Moorfields Eye Hospital NHS Foundation Trust
    Apr 4, 2022

    Cataract, Lens Opacities, Astigmatism Trial in Makati City (IOL implantation experimental)

    Recruiting
    • Cataract
    • +2 more
    • IOL implantation experimental
    • Makati City, Philippines
      Asian Eye Institute
    Nov 29, 2021

    Loss of Visual Contrast Sensitivity, Near Vision, Visual Impairment Trial in Kuwait (phacoemulsification with implantation of

    Completed
    • Loss of Visual Contrast Sensitivity
    • +2 more
    • phacoemulsification with implantation of presbyopia correcting IOL
    • Kuwait, Kuwait
      Daralshifa hospital
    May 25, 2021

    Keratomileusis, Laser In Situ, Contrast Sensitivity Trial in Taipei (Topoguided LASIK, Wavefront optimized LASIK)

    Completed
    • Keratomileusis, Laser In Situ
    • Contrast Sensitivity
    • Topoguided LASIK
    • Wavefront optimized LASIK
    • Taipei, Taiwan
      Taipei Nobel Eye Clinic
    Jun 3, 2021

    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

    Patient Satisfaction After Cataract Surgery With Multifocal

    Completed
    • Cataract
    • Cataract surgery
    • Madrid, Spain
      Clínica Rementería
    Jan 26, 2021

    Adult Medulloblastoma, Childhood Medulloblastoma, Neuroblastoma Trial in Iowa City (drug, procedure, radiation)

    Completed
    Has Results
    • Adult Medulloblastoma
    • +4 more
    • gallium Ga 68-edotreotide
    • +4 more
    • Iowa City, Iowa
      University of Iowa Hospitals and Clinics
    Aug 26, 2021

    Cannabis Use Trial in Nancy (Electroretinography, Contrast sensitivity test during Electroencephalography, Visual simultaneity

    Completed
    • Cannabis Use
    • Electroretinography
    • +10 more
    • Nancy, France
      Maison des Addictions - CHU de Nancy, Hôpital St Julien
    Apr 27, 2021

    Presbyopia, Refractive Errors, Cataract Trial in Alexandroupolis (bUD-VA,bUN-RA, bUI-RA, bUI-CPS, bUN-CPS, contrast sensitivity)

    Completed
    • Presbyopia
    • +2 more
    • bUD-VA,bUN-RA, bUI-RA, bUI-CPS, bUN-CPS, contrast sensitivity
    • Alexandroupolis, Evros, Greece
      Department of Ophthalmology, University Hospital of Alexandroupo
    Nov 5, 2020

    Atlas of Retinal Imaging in Alzheimer's Study

    Recruiting
    • Alzheimer Disease
    • +4 more
    • Retinal Imaging
    • +7 more
    • Clearwater, Florida
    • +3 more
    Oct 17, 2020

    Meibomian Gland Dysfunction Trial in San Antonio (Meibomian gland (MG) expression)

    Not yet recruiting
    • Meibomian Gland Dysfunction
    • Meibomian gland (MG) expression
    • San Antonio, Texas
      University of the Incarnate Word Rosenberg School of Optometry
    Feb 1, 2023

    Cannabis Dependence Trial (electroretinogram, contrast sensitivity tests)

    Completed
    • Cannabis Dependence
    • electroretinogram
    • contrast sensitivity tests
    • (no location specified)
    Jul 10, 2019

    Cataract, Lens Opacities Trial in Worldwide (Implantation of premium monofocal IOL, LuxSmart (device under investigation),

    Recruiting
    • Cataract
    • Lens Opacities
    • Implantation of premium monofocal IOL, LuxSmart (device under investigation)
    • Implantation of monofocal IOL, LuxGood (control device)
    • Vienna, Austria
    • +7 more
    Oct 23, 2023

    Visual Acuity Trial in Jacksonville (senofilcon A, Control)

    Completed
    Has Results
    • Visual Acuity
    • senofilcon A
    • Control
    • Jacksonville, Florida
      VRC East
    Aug 29, 2019

    Dry Eye Disease Trial in Jakarta Pusat (Diquafosol sodium 3%, Sodium hyaluronate 0.1%)

    Recruiting
    • Dry Eye Disease
    • Diquafosol sodium 3%
    • Sodium hyaluronate 0.1%
    • Jakarta Pusat, Jakarta, Indonesia
      RSUPN Dr. Cipto Mangunkusumo
    Nov 24, 2023

    Changing Light Levels on Contrast Sensitivity in Glaucoma

    Unknown status
    • Glaucoma
      • Portsmouth, Hampshire, United Kingdom
        Portsmouth Hospitals NHS Trust
      Aug 16, 2019

      OKKO Health Hyperacuity, Contrast and Colour Game Validation in

      Recruiting
      • Age-Related Macular Degeneration
        • Bristol, United Kingdom
          Bristol
        Nov 16, 2022