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visual impairment

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Retinal Disease, Visual Impairment, Vision Disorders Trial in Banha (Electroretinogram (ERG), Visual evoked potential (VEP))

Recruiting
  • Retinal Disease
  • +2 more
  • Electroretinogram (ERG)
  • Visual evoked potential (VEP)
  • Banhā, Benha, Egypt
    Ahmed Abdelshafy Tabl
Apr 13, 2022

Cerebral Palsy, Visual Impairment, Visual Disorder Trial in Kahramanmaras (Observational questionnaires)

Completed
  • Cerebral Palsy
  • +4 more
  • Observational questionnaires
  • Kahramanmaras, Dulkadiroglu, Turkey
    Hatice Adıgüzel
Apr 6, 2022

Retinitis Pigmentosa, Visual Impairment Trial in United States (Argus II)

Active, not recruiting
  • Retinitis Pigmentosa
  • Visual Impairment
  • Argus II
  • Santa Barbara, California
  • +3 more
Mar 14, 2022

Mobility, Depressive Symptoms, Nutrition, Healthy Trial (VIVIFRAIL, Nutrition, Psychology)

Not yet recruiting
  • Mobility
  • +5 more
  • VIVIFRAIL
  • +5 more
  • (no location specified)
Feb 10, 2022

Visual Impairment, Ocular Illness Trial in Gainesville (transcutaneous electrical nerve stimulation devices)

Not yet recruiting
  • Visual Impairment
  • Ocular Illness
  • transcutaneous electrical nerve stimulation devices
  • Gainesville, Florida
    University of Florida
Feb 7, 2022

Visual Impairment, Stroke, Parkinson Disease Trial in Geneva (Cross-frequency dual-site tACS)

Recruiting
  • Visual Impairment
  • +2 more
  • Cross-frequency dual-site tACS
  • Geneva, Switzerland
    Campus Biotech, EPFL
Jan 27, 2022

Visual Impairment, Healthy Trial in Bron (Behavioral protocol, EEG protocol, fMRI protocol)

Not yet recruiting
  • Visual Impairment
  • Healthy
  • Behavioral protocol
  • +2 more
  • Bron, France
    Equipe IMPACT du CRNL, Bâtiment INSERM
Jan 19, 2022

Headache, Urinary Incontinence, Growth Deficiency Trial in Warszawa (Information leaflet, Educational movie, Demonstration)

Recruiting
  • Headache
  • +6 more
  • Information leaflet
  • +2 more
  • Warszawa, Poland
    Children Memorial Health Institute (CMHI)
Jan 19, 2022

Visual Impairment Trial in New York (standard object battery and training sequence)

Active, not recruiting
  • Visual Impairment
  • standard object battery and training sequence
  • New York, New York
    New York University School of Medicine
Dec 16, 2021

Refractive Errors, Visual Impairment Trial in Islamabad (Educational intervention)

Completed
  • Refractive Errors
  • Visual Impairment
  • Educational intervention
  • Islamabad, Pakistan
  • +7 more
Sep 1, 2021

Low Vision Blindness, Visual Impairment, Quality of Life Trial (Visual Information Training, Multimodal training)

Not yet recruiting
  • Low Vision Blindness
  • +3 more
  • Visual Information Training
  • Multimodal training
  • (no location specified)
Aug 25, 2021

Refractive Accuracy of "2WIN" and Portable Autorefractors

Completed
  • Refractive Error - Myopia Axial
  • +4 more
  • "2WIN" Photoscreener
  • +2 more
  • Anchorage, Alaska
    Alaska Children's EYE & Strabismus
Jul 21, 2021

Visual Impairment, Cognitive Change Trial in Birmingham (computerized training)

Completed
  • Visual Impairment
  • Cognitive Change
  • computerized training
  • Birmingham, Alabama
    UAB
Jun 4, 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

Telemedicine During Corona Virus (COVID-19) Pandemic

Completed
  • Visual Impairment
  • Non invasive visual acuity testing
  • Nashville, Tennessee
    Vanderbilt Eye Institute
Mar 18, 2021

Type 1 Diabetes, Visual Impairment Trial in London (Islet implantation)

Suspended
  • Type 1 Diabetes
  • Visual Impairment
  • Islet implantation
  • London, United Kingdom
    Imperial College London, Imperial College Healthcare NHS Trust
Feb 24, 2021

Visual Impairment Trial in Berlin, Magdeburg (rtACS (verum condition), stimulation)

Completed
  • Visual Impairment
  • rtACS (verum condition)
  • placebo stimulation
  • Berlin, Germany
  • +1 more
Jan 13, 2021

Visual Impairment, Amblyopia Suspect Trial in Cambridge (DigiVis visual acuity app)

Recruiting
  • Visual Impairment
  • Amblyopia Suspect
  • DigiVis visual acuity app
  • Cambridge, Cambs, United Kingdom
    Cambridge University Hospitals NHS Trust
Jan 12, 2021

Seasonal Affective Disorder, Visual Impairment Trial in Copenhagen Ø (light therapy)

Completed
  • Seasonal Affective Disorder
  • Visual Impairment
  • light therapy
  • Copenhagen Ø, Denmark
    Mental Health Center Copenhagen
Sep 15, 2020

Amblyopia, Anisometropia, Visual Impairment Trial (Blindfold)

Withdrawn
  • Amblyopia
  • +2 more
  • Blindfold
  • (no location specified)
Jul 31, 2020

Visual Impairment Trial in Turku (Ocusweep, Ocusweep OcuRT)

Unknown status
  • Visual Impairment
  • Ocusweep
  • Ocusweep OcuRT
  • Turku, Finland
    Ocuspecto Oy
Jun 15, 2020

Visual - Motor Development in Retinopathy of Prematurity

Completed
  • Premature Retinopathy
  • +2 more
  • Snellen Test
  • +7 more
  • Istanbul, Beykoz, Turkey
    Istanbul Medipol University
Mar 13, 2020

Preeclampsia (Pre-E) Biomarkers From Pregnant Women

Unknown status
  • Pre-Eclampsia
  • +8 more
  • Non-interventional study
  • San Diego, California
  • +23 more
Jan 22, 2020

IOP Decreased, Visual Impairment Trial in Minya (Procedure)

Completed
  • IOP Decreased
  • Visual Impairment
  • Procedure
  • Minya, Egypt
    Minia University
Jan 10, 2020

Refractive Error, Visual Impairment, Convergence Insufficiency Trial (Eyeglass wearing, Orthoptic exercises, Specialist

Completed
  • Refractive Error
  • +3 more
  • Eyeglass wearing
  • +2 more
  • (no location specified)
Nov 7, 2019