Clinical trials: Visual Functions
Cerebrovascular Accident, Perceptual Disorders
Effectiveness of Rehabilitation on the Recovery of Patients Post Right Stroke With Unilateral Spatial Neglect
Unilateral spatial neglect (USN) is believed to be a disorder of attention, characterized by impairment in the ability to perceive or respond to stimuli presented to the contralesional space, and which is not attributable to…
- Trial name
- NCT00305513
- Testing
- The phasic alerting treatment
- Where
- Israel
- Volunteers
- 6 people
- Sponsor
- Hadassah Medical Organization
Glaucoma, Glaucoma Eye
Augmented Macular Pigment-containing Nutraceutical and Central Visual Function
The purpose of this study is to prospectively analyze changes in macular pigment optical density and dermal carotenoid levels as they relate to visual field function in patients prescribed a macular pigment-containing medical…
- Conditions
- Glaucoma, Glaucoma Eye, Glaucoma, Open-Angle
- Trial name
- NCT04676126
- Testing
- Lumega-Z, Dorzolamide Hcl 2% Oph Soln
- Where
- United States
- Sponsor
- University of the Incarnate Word
Diabetes Mellitus - Type 1, Diabetes Mellitus - Type 2
Diabetes Visual Function Supplement Study
This study will evaluate the effects of a novel multi-component dietary supplement on the visual function and retinal structure of patients with diabetes with both no diabetic retinopathy and mild to moderate diabetic…
- Conditions
- Diabetes Mellitus - Type 1, Diabetes Mellitus - Type 2, Non-proliferative Diabetic Retinopathy
- Trial name
- DiVFuSS (NCT01646047)
- Testing
- multi-component nutritional supplement capsules, multi-component dietary supplement
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- ZeaVision, LLC
Eyelid Diseases
Functional Changes After Upper Blepharoplasty
Upper blepharoplasty is a common eyelid procedure. It associated with visual, cosmetic and functional changes .Investigator will evaluate outcome of this procedure.
- Trial name
- NCT04201925
- Testing
- upper blepharoplasty
- Where
- United Arab Emirates
- Volunteers
- 50 people
- Sponsor
- Benha University
Diabetic Retinopathy, Melatonin
Diabetic Retinopathy: Effects of Melatonin Treatment on Visual Functions and Circadian Rhythm
This study evaluates the effect of melatonin 4 mg on circadian rhythm and visual function of patients with diabetes mellitus. Half of the patients will receive melatonin (arm-1) and the other half will receive placebo (arm-2)…
- Conditions
- Diabetic Retinopathy, Melatonin, Circadian Dysrhythmia, Circadian Rhythm Sleep Disorder, Unspecified Type
- Trial name
- NCT03478306
- Testing
- Melatonin 4 mg Tablet
- Where
- Denmark
- Volunteers
- 31 people
- Sponsor
- Glostrup University Hospital, Copenhagen
Interstitial Lung Disease
CT Quantitative Assessment of Interstitial Lung Disease
Interstitial lung disease (ILD) refers to a broad category of heterogeneous lung diseases with different etiologies and features characterized by inflammation and fibrosis of the lung parenchyma and manifested as exertional…
- Trial name
- NCT05947422
- Testing
- High resolution CT Chest, Spirometry
- Where
- Egypt
- Volunteers
- 70 people
- Sponsor
- Assiut University
Cognitive Change, Processing, Visual Spatial
Effects of a Complex, Partnered Martial Arts-based Intervention on Cognitive Function
The investigators' study is designed to test whether brief exposure to a martial arts-based intervention (a coordinative, partnered training exercise known as "Hubod"), can improve cognitive function to a greater degree than…
- Conditions
- Cognitive Change, Processing, Visual Spatial, Inhibition (Psychology), Working Memory
- Trial name
- HUBOD (NCT04760054)
- Testing
- HUBOD, Active Comparator, Control Condition
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Illinois at Urbana-Champaign
Spaceflight Associated Neuro-Ocular Syndrome, SANS
The Eye in Orbit: UCF Adaption
The goal of this study is to understand the impact of space travel on the eyes. Space flight impacts numerous aspects of ocular anatomy and physiology.
- Trial name
- NCT06092359
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- University of Central Florida
Hypoxic-Ischemic Encephalopathy, Neonatal Encephalopathy
Healthy Little Eyes
The purpose of this research study is to gather more information on how eye injury is related to a baby's future development and see if eye function and brain test results can be used, along with current measures, to better…
- Conditions
- Hypoxic-Ischemic Encephalopathy, Neonatal Encephalopathy, Encephalopathy
- Trial name
- NCT05971446
- Testing
- Visual Evoked Potential (VEP), Electroretinogram (ERG)
- Where
- United States
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Asperger Syndrome, High Functioning Autism
Portable Visual Guidance System Phase II
Abstract: In Phase I, we designed and tested a Portable Visual Guidance System (PVGS), which combines a PDA - for user guidance - and an Internet website - for linking the user to an educational support team.
- Trial name
- PVGS-II (NCT00848874)
- Testing
- PVGS
- Where
- United States
- Volunteers
- 47 people
- Sponsor
- Minna Levine, PhD
Sensory Deficits
Falls Prevention: Gait-Synchronized Vibration System
The purpose of this study is to develop an abnormal gait detection algorithm and a vibratory stimulation system on a lower limb to improve gait stability and prevent falls.
- Trial name
- NCT02635113
- Testing
- Gait Synchronized Vibration System
- Volunteers
- healthy volunteers welcome
- Sponsor
- NYU Langone Health
Myopia
Comparison of LASIK and SBK
The objective of the study is to compare clinical outcomes from LASIK and SBK using FDA-approved laser technology on the same patient
- Trial name
- NCT00714363
- Testing
- LASIK, SBK
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University of Utah
Visual Outcomes
Clinical Assessment of Visual Function With the Acrysof ReSTOR Multifocal IOL
An unmasked trial after bilateral implantation of AcrySof® ReSTOR®, SA60D3 IOL . Enrolled are at least 30 patients or as much as possible from the doctor's clinical practice perspective.
- Trial name
- NCT00758940
- Testing
- Acrysof ReSTOR multifocal IOL
- Where
- United States
- Sponsor
- Alcon Research
Rhinosinusitis Chronic, Bleeding
This Study Aims to Assess the Impact of 50°C Saline Irrigation on the Overall Intraoperative Blood Loss and Surgical Visualization During Endoscopic Sinus Surgery for Rhinosinusitis.
Objectives: Intraoperative bleeding during endoscopic sinus surgery for severe rhinosinusitis may significantly compromise the surgical field.
- Trial name
- NCT07627789
- Testing
- Hot saline irrigation, Room-temperature saline irrigation
- Where
- Poland
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- Military Institute of Aviation Medicine
Gait Disorders, Neurologic, Gait Disorders in Old Age
ExerG: Video Game-based Physical Cognitive Training for Patients: a Usability Study
Video game-based training programs, in the following referred to as "exergames" are an innovative digital training approach to simultaneously train physical and cognitive functions and increase training motivation for various…
- Conditions
- Gait Disorders, Neurologic, Gait Disorders in Old Age, Gait Disorder, Sensorimotor, Balance; Distorted
- Trial name
- ExerGetic (NCT05967078)
- Testing
- ExerG
- Where
- Switzerland
- Volunteers
- 20 people
- Sponsor
- Frank Behrendt
Multiple Sclerosis, Optic Neuritis
Ampyra for Optic Neuritis in Multiple Sclerosis
Fifty subjects will be enrolled in this Phase II, investigator-initiated, randomized and blinded cross-over trial of dalfampridine of 8 weeks duration The study will test the hypothesis that dalfampridine, when administered to…
- Trial name
- NCT01337986
- Where
- United States
- Volunteers
- 53 people
- Sponsor
- Washington University School of Medicine
Multiple Sclerosis, Mobility Limitation
Innovative Approaches to Enhance Balance and Neuroplasticity in Multiple Sclerosis
This study will evaluate the effects of combining balance training with electrical stimulation techniques in individuals with Multiple Sclerosis (MS).
- Conditions
- Multiple Sclerosis, Mobility Limitation, Balance; Distorted, Gait
- Trial name
- NCT07174973
- Testing
- Balance training with FES, Balance training wiith combined neuromodulation (TSCS+FES), Balance training only
- Where
- Canada
- Volunteers
- 24 people
- Sponsor
- University Health Network, Toronto
Amblyopia, Binocular Vision Disorder
A Patch Free Treatment for Young Children With Amblyopia
The purpose of this study is to test whether a binocular treatment can improve vision and motor function in young children with amblyopia.
- Trial name
- NCT04086524
- Testing
- Binocular cartoon treatment at home, Patching, Binocular cartoon treatment in office
- Where
- 2 sites in United States, Australia
- Volunteers
- 34 people
- Sponsor
- University of Waterloo
Cervical Dystonia
Static Graviceptive Functions in Patients With Cervical Dystonia (CD)
The purpose of this experimental pilot study is to test the effect of normalization of the head position on the sense of balance at patients with cervical dystonia under routine botulinum toxin treatment.
- Trial name
- NCT01180270
- Where
- Austria
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Kirsten Elwischger
CHARGE Syndrome
Neurovisual Function in CHARGE Syndrome
The rationale of the study is to analyze visual function and correlate them with adaptive functions in patients with CHARGE syndrome in order to identify a pattern of specific indicators to enable better patient care
- Trial name
- NCT05764980
- Testing
- visual function evaluation
- Where
- Italy
- Volunteers
- 20 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS