54 studies found for:    Open Studies | "Vision Disorders"
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21 Recruiting The Efficacy of Pro-vitamin A Biofortified Cassava on Vitamin A Status in Nigerian Preschool Children
Condition: Vitamin A Deficiency
Interventions: Other: Pro-vitamin A biofortified cassava;   Other: White cassava
22 Recruiting eSight Eyewear Quality of Life and Efficacy Study
Condition: Vision, Low
Intervention: Device: eSight Eyewear
23 Recruiting Safety and Efficacy of a Single Subretinal Injection of rAAV.hCNGA3 in Patients With CNGA3-linked Achromatopsia
Condition: Achromatopsia
Intervention: Drug: rAAV.hCNGA3
24 Recruiting Safety and Efficacy Trial of AAV Gene Therapy in Patients With CNGB3 Achromatopsia
Condition: Achromatopsia
Intervention: Biological: rAAV2tYF-PR1.7-hCNGB3
25 Recruiting Caffeine in Amblyopia Study
Condition: Amblyopia
Intervention: Drug: Caffeine
26 Not yet recruiting AMblyopia Treatment Through PErceptual Training in Children (AMPEL)
Condition: Strabismic Amblyopia
Interventions: Other: crowded drawing task;   Other: uncrowded drawing task
27 Recruiting Tracking Neurodegeneration in Early Wolfram Syndrome
Conditions: Type 1 Diabetes;   Diabetes Insipidus;   Diabetes Mellitus;   Wolfram Syndrome
Intervention:
28 Not yet recruiting Restoration of Vision After Stroke
Conditions: Stroke;   Infarction; Posterior Cerebral Artery;   Hemianopsia
Interventions: Device: Active tACS using DC-Stimulator MC;   Device: Sham stimulation using DC-Stimulator MC
29 Recruiting Binocular iPad Sub-Study
Condition: Amblyopia
Interventions: Other: patching;   Other: binocular games
30 Not yet recruiting Using Stable Isotope Techniques to Monitor and Assess the Vitamin A Status of Children Susceptible to Infection
Condition: Vitamin A Deficiency
Intervention: Dietary Supplement: Mega-dose of vitamin A supplement
31 Recruiting Dichoptic Virtual Reality Therapy for Amblyopia in Adults
Conditions: Amblyopia;   Anisometropia;   Strabismus
Interventions: Device: Dichoptic therapy;   Other: Patching therapy;   Device: Dioptic (non-dichoptic) therapy
32 Recruiting Study of Binocular Computer Activities for Treatment of Amblyopia
Condition: Amblyopia
Interventions: Device: iPad®;   Other: Patching 2 hours per day, 7 days per week
33 Recruiting Stopping Postpartum Vitamin A Supplementation: Missing Concealed Benefit
Condition: Vitamin A Deficiency
Interventions: Dietary Supplement: Vitamin A (<3-day postpartum);   Dietary Supplement: Vitamin A (6 wk postpartum);   Dietary Supplement: Vitamin A (<3-day and 6 wk postpartum);   Dietary Supplement: Placebo
34 Recruiting Electric Stimulation of the Eye to Improve Vision After Trauma
Conditions: Non-arteritic Anterior Ischemic Optic Neuropathy;   Decreased Vision Due to Ocular Trauma;   Multiple Sclerosis
Intervention: Device: Transcorneal Electrical Stimulation
35 Recruiting Comparison of AmblyzTM Glasses and Patching for Amblyopia
Condition: Amblyopia
Interventions: Device: 4-hour AmblyZ glasses;   Device: 12-hour AmblyZ glasses;   Device: 2-hour patching;   Device: 6-hour patching
36 Unknown  Clinical and Genetic Examination of Usher Syndrome Patients' Cohort in Europe
Condition: Usher Syndrome
Intervention:
37 Recruiting Evaluating Color Perception Under LED Red/Green and Green Dominant Light
Condition: Color Blindness, Acquired
Interventions: Device: White LED Flashlight;   Device: Red/Green Green Dominant LED Flashlight
38 Unknown  Living Successfully With Chronic Eye Diseases
Conditions: Chronic Diseases;   Low Vision;   Diabetic Retinopathy;   Glaucoma;   Age-related Macular Degeneration
Intervention: Behavioral: Low Vision Self-Management Program
39 Recruiting Neurovascular Coupling in Subjects With Amblyopia
Conditions: Amblyopia ex Strabismus;   Amblyopia ex Anisometropia
Interventions: Device: Dynamic Vessel Analyzer;   Other: Laser Doppler Velocimetry;   Device: 7-Tesla MRI;   Other: Pattern electroretinography;   Other: Fourier domain optical coherence tomography
40 Unknown  I-BiT - Evaluation of a Novel Binocular Treatment System (I-BiTTM) in Children With Amblyopia
Condition: Amblyopia
Interventions: Device: I-BiTTM game;   Device: Non-I-BiTTM game;   Device: I-BiTTM DVD

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Indicates status has not been verified in more than two years