28 studies found for:    Open Studies | "Blindness"
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Open Studies | "Blindness" (28 records)
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Rank Status Study
1 Recruiting Inherited Retinal Degenerative Disease Registry
Conditions: Eye Diseases Hereditary;   Retinal Disease;   Achromatopsia;   Bardet-Biedl Syndrome;   Bassen-Kornzweig Syndrome;   Batten Disease;   Best Disease;   Choroidal Dystrophy;   Choroideremia;   Cone Dystrophy;   Cone-Rod Dystrophy;   Congenital Stationary Night Blindness;   Enhanced S-Cone Syndrome;   Fundus Albipunctatus;   Goldmann-Favre Syndrome;   Gyrate Atrophy;   Juvenile Macular Degeneration;   Kearns-Sayre Syndrome;   Leber Congenital Amaurosis;   Refsum Syndrome;   Retinitis Pigmentosa;   Retinitis Punctata Albescens;   Retinoschisis;   Rod-Cone Dystrophy;   Rod Dystrophy;   Rod Monochromacy;   Stargardt Disease;   Usher Syndrome
Intervention:
2 Recruiting Melatonin for Circadian Sleep Disorders in the Blind
Conditions: Insomnia;   Blindness;   Daytime Sleepiness
Interventions: Drug: Melatonin;   Behavioral: Regular Sleep Schedule;   Behavioral: Light
3 Recruiting Continued Study of Artificial Vision: Evaluation of the BrainPort® System and Investigation of Visual Ambulation
Condition: Blindness
Intervention: Device: BrainPort
4 Unknown  Neuroplasticity in Blind Subjects After Repetitive Tactile Stimulation
Condition: Blindness
Intervention: Other: Tactile Training
5 Recruiting Functional Neuroimaging of Cortical Plasticity in the Human Visual System
Conditions: Stroke;   Blindness;   Vision
Intervention:
6 Unknown  Melatonin Studies of Totally Blind Children
Conditions: Sleep Disorder;   Blindness
Intervention: Drug: Melatonin
7 Recruiting Blind Child Melatonin Treatment Study
Condition: Blindness
Interventions: Dietary Supplement: Melatonin;   Biological: Melatonin
8 Unknown  Do Blue-Blocking Lenses Block Blue Colour From Our Lives?
Condition: Blindness
Intervention: Procedure: cataract surgery
9 Recruiting Feasibility of Stimulating the Visual Cortex in Blind
Condition: Blindness,Acquired
Intervention: Procedure: Surgical device implant in brain
10 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
11 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
12 Unknown  Growth Hormone for Osteoporosis Pseudoglioma Syndrome
Condition: Osteoporosis Pseudoglioma Syndrome
Intervention: Biological: Human recombinant growth hormone
13 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
14 Not yet recruiting Vitamin A Equivalence of the Provitamin A in Biofortified Bananas
Condition: Vitamin A Deficiency
Intervention: Other: Provitamin A-biofortified transgenic bananas
15 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)
16 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
17 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
18 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
19 Recruiting Tracking Neurodegeneration in Early Wolfram Syndrome
Conditions: Type 1 Diabetes;   Diabetes Insipidus;   Diabetes Mellitus;   Wolfram Syndrome
Intervention:
20 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

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Indicates status has not been verified in more than two years