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mesopic vision

Showing 1 - 25 of 2,315
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Dim Light Vision Disturbances Trial in United States (Phentolamine Ophthalmic Solution 0.75%, Phentolamine Ophthalmic Solution

Completed
  • Dim Light Vision Disturbances
  • Phentolamine Ophthalmic Solution 0.75%
  • Phentolamine Ophthalmic Solution Vehicle (Placebo)
  • Newport Beach, California
  • +16 more
May 20, 2022

Myopia-Night Blindness Trial in Augsburg, Klingenberg am Main, Jena (Spectacle/Glasses)

Completed
Has Results
  • Myopia-Night Blindness
  • Spectacle/Glasses
  • Augsburg, Bavaria, Germany
  • +2 more
Oct 16, 2018

Pseudophakia Trial in Houston (Visual Acuity, Defocus Curve, Intraocular Lens Satisfaction (IOLSAT) Questionnaire)

Recruiting
  • Pseudophakia
  • Visual Acuity
  • +5 more
  • Houston, Texas
    Berkeley Eye Center
Sep 26, 2023

Intraocular Lens, Cataract, Presbyopia Trial (cataract surgery, implantation of device IOL FG-80030.1)

Not yet recruiting
  • Intraocular Lens
  • +2 more
  • cataract surgery
  • implantation of device IOL FG-80030.1
  • (no location specified)
Jul 21, 2023

Cataract Trial in Mount Pleasant (Intraocular lens)

Not yet recruiting
  • Cataract
  • Intraocular lens
  • Mount Pleasant, South Carolina
    Waring Vision Institute
Sep 12, 2022

" Visual Characterization of Parkinson's Patients and Oculomotor

Not yet recruiting
  • Parkinson Disease
  • Clinical measurements
  • Oculomotor or perceptual therapy
  • (no location specified)
Sep 13, 2023

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

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

Cataract Trial (multifocal intraocular lens IOLs)

Terminated
  • Cataract
  • multifocal intraocular lens IOLs
  • (no location specified)
Apr 10, 2022

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

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

Presbyopia Trial in United States (Pilocarpine Ophthalmic, Placebo)

Recruiting
  • Presbyopia
  • Pilocarpine Ophthalmic
  • Placebo
  • San Diego, California
  • +8 more
May 6, 2022

Presbyopia Trial in United States (AGN-190584, Vehicle)

Completed
  • Presbyopia
  • Bakersfield, California
  • +22 more
Feb 14, 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

Visual To Compare the Visual Outcome Between AcrySof™ IQ Vivity™ and TECNIS Synergy™ Intraocular Lens (Model ZFR00V ) Trial in

Recruiting
  • Visual To Compare the Visual Outcome Between AcrySof™ IQ Vivity™ and TECNIS Synergy™ Intraocular Lens (Model ZFR00V )
  • IOL implantation
  • Cairo, Egypt
    Cairo University
Dec 11, 2022

Presbyopia Trial in Panama City (Bilateral Laser Scleral Microporation procedure)

Active, not recruiting
  • Presbyopia
  • Bilateral Laser Scleral Microporation procedure
  • Panama City, Panama
    Panama Eye Center
Aug 2, 2022

Cataract, Lens Opacities Trial in Visp (IOL implantation experimental (ISOPURE 1.2.3.), IOL implantation active comparator

Not yet recruiting
  • Cataract
  • Lens Opacities
  • IOL implantation experimental (ISOPURE 1.2.3.)
  • IOL implantation active comparator (TECNIS Eyhance)
  • Visp, Switzerland
    Eye center Vista Alpina
May 16, 2023

Myopia, Progressive Trial in Shenyang (0.01% atropine eye drop)

Not yet recruiting
  • Myopia, Progressive
  • 0.01% atropine eye drop
  • Shenyang, Liaoning, China
    He Eye Hospital
Oct 2, 2023

Visual Disturbances and Blindness, Visual Acuity Reduced Transiently Trial in Valladolid (Implantation of trifocal diffractive

Completed
  • Visual Disturbances and Blindness
  • Visual Acuity Reduced Transiently
  • Implantation of trifocal diffractive intraocular lenses
  • Valladolid, Spain
    Faculty of Medicine, University of Valladolid
Jul 31, 2021

Mesopic and Photopic Contrast Vision Tests With Respect to

Completed
  • Cataract
  • +3 more
  • Slit lamp (LOCS III Score)
  • Aalen, Baden-Württemberg, Germany
    University of Applied Sciences, Study Course Ophthalmic Optics
Jan 8, 2019

Monofocal Extended Range of Vision (MERoV) Study

Recruiting
  • Pseudophakia
  • +2 more
    • Brighton, United Kingdom
      Mayank Nanavaty
    Mar 16, 2022

    Patient Satisfaction With Bilateral PanOptix Verses Bilateral

    Recruiting
    • Pseudophakia
    • Visual Acuity
    • +3 more
    • Houston, Texas
      Berkeley Eye Center
    Sep 19, 2023

    Eyes Dry Chronic, Chronic Conjunctivitis of Both Eyes, Limbal Stem-cell Deficiency Trial in Salzburg

    Recruiting
    • Eyes Dry Chronic
    • +9 more
      • Salzburg, Austria
        Universitätsklinik für Augenheilkunde und Optometrie Paracelsus
      Jul 13, 2022

      Ametropia Trial in Makati City (Transepithelial Photorefractive keratectomy (tPRK) without laser polishing, Transepithelial

      Recruiting
      • Ametropia
      • Transepithelial Photorefractive keratectomy (tPRK) without laser polishing
      • +2 more
      • Makati City, Philippines
        Asian Eye Institute
      Mar 7, 2022

      Presbyopia Trial in United States (Pilocarpine Ophthalmic, Placebo)

      Completed
      • Presbyopia
      • Pilocarpine Ophthalmic
      • Placebo
      • Azusa, California
      • +8 more
      Aug 5, 2021

      Cataract, Lens Opacities Trial in Visp (IOL implantation experimental (ISOPURE 1.2.3.), IOL implantation active comparator

      Recruiting
      • Cataract
      • Lens Opacities
      • IOL implantation experimental (ISOPURE 1.2.3.)
      • IOL implantation active comparator (Acrysof Vivity)
      • Visp, Switzerland
        Eye center Vista Alpina
      Jun 1, 2022

      Presbyopia Trial in United States (Pilocarpine HCl Ophthalmic Solution, Vehicle)

      Completed
      Has Results
      • Presbyopia
      • Pilocarpine HCl Ophthalmic Solution
      • Vehicle
      • Dothan, Alabama
      • +34 more
      Nov 27, 2021