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low contrast letter acuity

Showing 1 - 25 of >10,000
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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

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

Relapsing Remitting Multiple Sclerosis, Optic Neuropathy, Optic; Neuritis, With Demyelination Trial in Australia, Canada, United

Terminated
  • Relapsing Remitting Multiple Sclerosis
  • +2 more
  • Dallas, Texas
  • +6 more
Aug 10, 2022

Relapsing Remitting Multiple Sclerosis Trial (PIPE-307 Dose A, PIPE-307 Dose B, Placebo)

Not yet recruiting
  • Relapsing Remitting Multiple Sclerosis
  • PIPE-307 Dose A
  • +2 more
  • (no location specified)
Oct 9, 2023

Relapsing Multiple Sclerosis Trial in Australia, Canada, United States (CNM-Au8)

Active, not recruiting
  • Relapsing Multiple Sclerosis
  • Dallas, Texas
  • +6 more
Jun 2, 2022

Age Related Macular Degeneration (AMD) Trial in Decatur (SPIN, Non-aerobic, stretching/balance intervention Control)

Not yet recruiting
  • Age Related Macular Degeneration (AMD)
  • SPIN
  • Non-aerobic, stretching/balance intervention Control
  • Decatur, Georgia
    Atlanta VA Medical and Rehab Center, Decatur, GA
Jun 26, 2023

Multiple Sclerosis Trial in Aurora, Philadelphia (ACTHAR Gel (ACTH), IV methylprednisolone (steroids))

Terminated
  • Multiple Sclerosis
  • ACTHAR Gel (ACTH)
  • IV methylprednisolone (steroids)
  • Aurora, Colorado
  • +1 more
Feb 24, 2022

ODYSight in Management of patientS With imparairEd Visual

Active, not recruiting
  • Impaired Visual Acuity
  • OdySight
  • Chambéry, Auvergne Rhône Alpes, France
  • +7 more
Oct 4, 2023

Visual Parameters by Visual Evoked Potentials Captured by EEG

Recruiting
  • Visual Neurosciences
  • 68-electrode electroencephalography with steady state visual evoked potentials
  • Woluwe-Saint-Lambert, Bruxelles, Belgium
    Institute Of NeuroSciences
Jan 6, 2023

Natural History of Optic Neuritis

Completed
  • Multiple Sclerosis
    • Bethesda, Maryland
    • +2 more
    Aug 24, 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

    Optic Neuritis, Optic; Neuritis, With Demyelination Trial in Paris (ACT-01 IV administration, Placebo IV administration)

    Recruiting
    • Optic Neuritis
    • Optic; Neuritis, With Demyelination
    • ACT-01 IV administration
    • Placebo IV administration
    • Paris, France
      CIC Neurosciences - La Pitié Salpêtrière
    Feb 23, 2022

    Autosomal Dominant Optic Atrophy (ADOA), Caused by OPA1 Mutation

    Not yet recruiting
    • Autosomal Dominant Optic Atrophy
    • +3 more
      • Sydney, Australia
        Sydney Eye Hospital
      Nov 15, 2023

      RESting-state Functional MRI in Optic Neuritis for ANticipation

      Recruiting
      • Neuritis
      • MRI
      • visual acuity
      • Paris, France
        Fondation A De Rothschild
      Mar 18, 2022

      Multiple Sclerosis Trial in San Francisco, Cleveland (Multiple Sclerosis Clinical Care Delivery via telehealth, Multiple

      Not yet recruiting
      • Multiple Sclerosis
      • Multiple Sclerosis Clinical Care Delivery via telehealth
      • Multiple Sclerosis Clinical Care Delivery via standard in clinic visits
      • San Francisco, California
      • +1 more
      Jan 3, 2023

      Central Visual Impairment Trial (Training of perception and oculo-motor control)

      Not yet recruiting
      • Central Visual Impairment
      • Training of perception and oculo-motor control
      • (no location specified)
      Nov 24, 2022

      Study of Retinal Dystrophies Associated With Rare

      Active, not recruiting
      • Inherited Retinal Degeneration
      • Retinitis Pigmentosa
        • Phoenix, Arizona
        • +23 more
        Jan 24, 2023

        Relapsing Remitting Multiple Sclerosis Trial in Dallas (gold nanocrystals)

        Recruiting
        • Relapsing Remitting Multiple Sclerosis
        • gold nanocrystals
        • Dallas, Texas
          University of Texas Southwestern
        Jan 11, 2022

        Age-Related Macular Degeneration Trial in United States (Iptacopan (LNP023), Placebo)

        Recruiting
        • Age-Related Macular Degeneration
        • Iptacopan (LNP023)
        • Placebo
        • Sacramento, California
        • +9 more
        Sep 20, 2022

        Retinitis Pigmentosa Trial in Irvine, Los Angeles, Boston (human retinal progenitor cells, Mock injection)

        Completed
        Has Results
        • Retinitis Pigmentosa
        • human retinal progenitor cells
        • Mock injection
        • Irvine, California
        • +2 more
        Mar 3, 2022

        Visual Acuity Trial in Memphis (Toric Multifocal etafilcon A with PVP)

        Completed
        Has Results
        • Visual Acuity
        • Toric Multifocal etafilcon A with PVP
        • Memphis, Tennessee
          Total Eye Care PA
        Feb 16, 2022

        Eye Movement Rehabilitation in Low Vision Patients

        Recruiting
        • Low Vision
        • Age Related Macular Degeneration
        • Visual Feedback
        • Boston, Massachusetts
        • +1 more
        Jun 10, 2021

        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

        Friedreich Ataxia Trial in Worldwide

        Recruiting
        • Friedreich Ataxia
          • Los Angeles, California
          • +13 more
          Aug 23, 2023

          Visual Acuity Trial in United States (ACUVUE Oasys 1-Day with HydraLuxe Technology for Astigmatism, ACUVUE Oasys 1-Day with

          Completed
          • Visual Acuity
          • ACUVUE Oasys 1-Day with HydraLuxe Technology for Astigmatism
          • ACUVUE Oasys 1-Day with HydraLuxe Technology
          • Rocklin, California
          • +12 more
          Mar 21, 2022