83 studies found for:    Open Studies | "Vision Disorders"
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Rank Status Study
21 Recruiting Efficacy of Biofortified Maize to Improve Maternal and Infant Vitamin A Status
Condition: Vitamin A Deficiency
Interventions: Dietary Supplement: Conventional white maize;   Dietary Supplement: Provitamin A carotenoid biofortified maize;   Dietary Supplement: Preformed vitamin A fortified maize
22 Recruiting CREATE - Children Reading With Electronic Assistance To Educate
Conditions: Vision, Low;   Child;   Adolescent Development
Intervention: Device: Tablet computer
23 Recruiting Clinical Trial of Gene Therapy for the Treatment of Leber Congenital Amaurosis (LCA)
Condition: Leber Congenital Amaurosis
Intervention: Genetic: AAV2/5 OPTIRPE65
24 Not yet recruiting Regimens of Intermittent Occlusion Therapy for Amblyopia in Children
Condition: Amblyopia
Intervention: Device: IO-therapy Glasses
25 Recruiting Effects of EED on Zn Absorption and Retention in Children From a Standard Dose
Conditions: Environmental Enteric Dysfunction;   Zinc Deficiency;   Vitamin A Deficiency
Interventions: Drug: 3 mg zinc sulfate supplement;   Drug: 0.5 mg of 13C10-retinyl-acetate
26 Recruiting Feasibility of Stimulating the Visual Cortex in Blind
Condition: Blindness,Acquired
Intervention: Procedure: Surgical device implant in brain
27 Recruiting The Role of Interactive Binocular Treatment System in Amblyopia Therapy
Condition: Amblyopia
Interventions: Other: Patching Therapy;   Device: Interactive Binocular Treatment System
28 Recruiting Natural History Study of Patients With Leber Congenital Amaurosis Associated With Mutations in RPE65
Condition: Leber Congenital Amaurosis
Intervention:
29 Not yet recruiting Vitamin A Equivalence of the Provitamin A in Biofortified Bananas
Condition: Vitamin A Deficiency
Intervention: Other: Provitamin A-biofortified transgenic bananas
30 Not yet recruiting Efficacy of Intermittent Occlusion Therapy Glasses for Amblyopia
Condition: Amblyopia
Interventions: Device: IO-therapy Glasses;   Device: patch
31 Recruiting Effect of Peripheral Defocus on Axial Growth in Hyperopes
Conditions: Hyperopia;   Amblyopia;   Anisohyperopia
Interventions: Device: Multifocal contact lenses;   Device: Single vision contact lenses
32 Recruiting Light-deprivation Utilized to Mitigate Amblyopia
Condition: Amblyopia
Interventions: Behavioral: Binocular deprivation 10 days;   Behavioral: Vision training;   Behavioral: Binocular deprivation 5 days
33 Not yet recruiting Early Vision Screening in High-risk Children
Conditions: Amblyopia;   Child
Intervention:
34 Recruiting Compensation for Blindness With the Intelligent Retinal Implant System (IRIS V2) in Patients With Retinal Dystrophy
Conditions: Retinitis Pigmentosa;   Cone Rod Dystrophy;   Choroideremia
Intervention: Device: Intelligent Retinal Implant System
35 Not yet recruiting Performance of a Photoscreener for Vision Screening in a Haitian Pediatric Population
Conditions: Amblyopia;   Myopia;   Hyperopia;   Astigmatism;   Cataract;   Retinoblastoma;   Trachoma;   Xerophthalmia;   Glaucoma;   Retinopathy of Prematurity
Interventions: Device: Spot photoscreener;   Procedure: Ophthalmologic evaluation;   Procedure: Cyclopleged refraction
36 Not yet recruiting Effect Of A Biofortified Food Basket On Micronutrient Status And Immune And Cognitive Function Among Infants In India
Conditions: Vitamin A Deficiency;   Iron Deficiency;   Zinc Deficiency
Interventions: Other: Multiple biofortified food crops basket (MBFC-Exp);   Other: Commercially available four food crops (MBFC-C)
37 Recruiting Continued Study of Artificial Vision: Evaluation of the BrainPort® System and Investigation of Visual Ambulation
Condition: Blindness
Intervention: Device: BrainPort
38 Recruiting MRI-based Biomarkers for Predicting Punctate White Matter Lesions in Neonates
Conditions: Brain Diseases;   Amblyopia;   Brain Damage, Chronic;   Cerebral Palsy
Intervention:
39 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
40 Recruiting eSight Eyewear Quality of Life and Efficacy Study
Condition: Vision, Low
Intervention: Device: eSight Eyewear

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Indicates status has not been verified in more than two years