Clinical trials: Visual Functions
Autism Spectrum Disorder, Visual Function
Characteristics of Eye Diseases in Children and Adolescents With Autism Spectrum Disorders and the Effect of Corresponding Treatment on the Quality of Life of Children and Adolescents With Autism and Their Caregivers
This study mainly investigated the incidence of eye diseases in children with autism spectrum disorder(ASD) in Tianjin area, and analyzed related risk factors, so as to raise attention to eye diseases in children with ASD.
- Trial name
- NCT06122519
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
Autism Spectrum Disorder
Improving ToM in Children With ASD Through VPT Training: Behavioral and fNIRS Study
This study aims to employ a longitudinal tracking research to investigate the effects of a visual perspective taking intervention on the development of theory of mind in children with autism.
- Trial name
- NCT06196060
- Testing
- Visual perspective taking training, Block building training, Thought-bubble training
- Where
- 3 sites in China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Nanjing Normal University
Optic Glioma, Pediatric Brain Tumor, Optic Nerve Glioma
Modified CV Regimen in Optic Pathway Glioma
Optic pathway glioma (OPG) can result in visual deterioration. Symptomatic patients often report deficits in visual acuity (VA), visual field, visual-evoked potentials (VEPs), strabismus, proptosis, disc swelling, and other…
- Trial name
- NCT05278715
- Testing
- Carboplatin, Vincristine, Recombinant human endostatin
- Where
- China
- Volunteers
- 75 people
- Sponsor
- Beijing Sanbo Brain Hospital
Strabismic Amblyopia
AMblyopia Treatment Through PErceptual Training in Children (AMPEL)
Amblyopia, affects 4% of the population. In the presence of a normal retina and optic nerve, the visual cortex does not develop normally secondary to the amblyopic eye being at a disadvantage in the sensitive period such as in…
- Trial name
- AMPEL (NCT02555384)
- Testing
- crowded drawing task, uncrowded drawing task
- Sponsor
- University of Basel
Leber Congenital Amaurosis (LCA), Retinitis Pigmentosa (RP)
Natural History Study in Inherited Retinal Disease Subjects Caused by Mutations in RPE65 or LRAT
To evaluate the natural history of visual function in subjects with IRD phenotypically diagnosed as Leber congenital amaurosis (LCA) or retinitis pigmentosa (RP) caused by RPE65 or LRAT gene mutations.
- Trial name
- NCT02575430
- Testing
- No treatment: retrospective chart review
- Where
- 9 sites in United States, Canada and 5 more
- Volunteers
- 59 people
- Sponsor
- QLT Inc.
Cognitive Function, E-sports Performance
Visual Training Effects in Esports Players
This randomized controlled study aims to investigate the acute effects of a single session of web-based visual training on balance, reaction time, and cognitive function in professional e-sports players.
- Conditions
- Cognitive Function, E-sports Performance, Reaction Time, Balance
- Trial name
- NCT07570693
- Testing
- Web-Based Visual Training
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Balikesir University
Stroke, Psychosocial Problem
A Theory-driven Visual Arts-based Intervention for Community-dwelling Stroke Survivors
Stroke leads to psychosocial issues for community-dwelling stroke survivors in their recovery journey. Previous studies showed the benefits of visual arts-based interventions in enhancing self-efficacy and psychosocial functions.
- Trial name
- NCT05806658
- Testing
- Visual arts-based intervention
- Where
- Macau
- Volunteers
- 144 people
- Sponsor
- The Nethersole School of Nursing
Systemic Lupus Erythematosus (SLE), Visual Function
Study on Early Visual Dysfunction in Patients With Systemic Lupus Erythematosus
OCT, OCTA, fundus photography, and fundus autofluorescence ( FAF ) were used to observe the fundus physiological indexes of normal subjects and SLE patients, to explore the differences of subclinical retinal damage in SLE…
- Trial name
- NCT07679776
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital of Anhui Medical University
Blindness
Neuroplasticity in Blind Subjects After Repetitive Tactile Stimulation
Brain plasticity of cortical activity caused by repetitive tactile stimulation could have a progressive development that was from primary parietal areas, passing over parieto-occipital areas and came secondary to primary…
- Trial name
- NCT01754103
- Testing
- Tactile Training
- Where
- Spain
- Volunteers
- 24 people
- Sponsor
- Universidad Complutense de Madrid
Neuro-Ophthalmology
Safety and Normative Data With Neos™
The goal of this clinical study is to collect standard data for the medical device neos™. neos™ is a system that shows images and measures the resulting eye movements and pupil size. Collecting standard data involves three steps.
- Trial name
- neos-SNOW (NCT07258212)
- Where
- 3 sites in Switzerland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- machineMD AG
Alzheimer Disease, Dementia
Efficacy of Gamification in Enhancing User Engagement
As part of Phase II of the NIH SBIR grant, the study will conduct a randomized controlled clinical trial in which the MapHabit system's gamification is investigated to determine whether the assistive technology facilitates user…
- Conditions
- Alzheimer Disease, Dementia, Gamification, Assistive Technology
- Trial name
- NCT05422339
- Testing
- The MapHabit system (MHS)
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- MapHabit, Inc.
Attention Deficit Hyperactivity Disorder
Visual Focused Play Intervention for Children With ADHD
This is a single-center, randomized, double-blind, sham-controlled study that will recruit children with attention deficit hyperactivity disorder and randomly assign them to a test group and a control group.
- Trial name
- NCT06140979
- Testing
- Playing the game, Watching the gameplay video
- Volunteers
- 40 people
- Sponsor
- Xijing Hospital
Cerebral Palsy
Effects of UP-CAT With and Without Visual Feedback in Children With CP
Cerebral palsy (CP) is the most common neurological disorder of movement and/or posture and of motor function, which are due to a non-progressive interference or abnormality of the developing brain.
- Trial name
- NCT06198179
- Testing
- upper limb children action-observation training (UPCAT), upper limb children action-observation training (UP-CAT) with visual feedback
- Where
- Pakistan
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Riphah International University
Cerebral Palsy
Effectiveness of Handwriting Training Program on Handwriting Performance in Cerebral Palsy
Visual perception impairment and upper limb disability will affect the handwriting performance. Children with cerebral palsy (CP) who have good function on upper extremity may associated with visual perception impairment, which…
- Trial name
- NCT01378455
- Testing
- interactive computerized handwriting training program, traditional handwriting training program
- Where
- Taiwan
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Obstructive Uropathy
Ultrasonic Visualization of Obstructive Uropathies in Children
The purpose of this study was to develop proposals and recommendations for improving the safety of urological examination of children with obstructive uropathy by using Doppler ultrasound.
- Trial name
- NCT04605835
- Testing
- ULTRASONIC VISUALIZATION OF OBSTRUCTIVE UROPATHIES IN CHILDREN.
- Where
- Uzbekistan
- Volunteers
- 655 people
- Sponsor
- Samarkand State Medical Institute
Methylmalonic Aciduria and Homocystinuria,Cblc Type, Genetic Disease
EPI-743 in Cobalamin C Defect: Effects on Visual and Neurological Impairment
The aim of the research is to investigate the safety and efficacy of EPI-743 treatment in patients with Cbl-C defect and related visual and neurological impairment.
- Conditions
- Methylmalonic Aciduria and Homocystinuria,Cblc Type, Genetic Disease, Retinopathy
- Trial name
- NCT01793090
- Testing
- Epi-743
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- Bambino Gesù Hospital and Research Institute
Nutrition Deficiency (Xanth Deficiency) Due to A Particular Kind of Food
Role of Xanthophylls in Visual Function
Ecy of lutein supplementation alone, or zeaxanthin supplementation alone, or a combination of both, compared to placebo, on the evolution of macular pigment density (MPOD) measured by fundus photography in XANTH-deficient…
- Trial name
- Xanthovision (NCT05794074)
- Testing
- luteine and zeaxanthine, luteine, zeaxanthine
- Volunteers
- 48 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Mild Traumatic Brain Injury
SSVEP Evaluation of Brain Function
The investigational device used in this clinical investigation, the Nurochek Headset, is a portable electroencephalogram (EEG) headset which delivers a visual stimulus and measures a VEP.
- Trial name
- NCT05614570
- Testing
- SSVEP Device, SCAT5
- Where
- Australia
- Volunteers
- 1,300 people, healthy volunteers welcome
- Sponsor
- Headsafe MFG
Cerebral Palsy
Investigation of the Effectiveness of Visual Feedback Training on Upper Extremity Functions in Cerebral Palsy
The purpose of the study was to investigate the effectiveness of Cogniboard® Light Trainer, an education device with visual feedback that is added to the Neurodevelopmental Therapy Method (NDT) based upper extremity…
- Trial name
- NCT03726385
- Where
- Turkey (Türkiye)
- Volunteers
- 38 people
- Sponsor
- Dilara Merve Sarı
Cerebral Visual Impairment, Refractive and Accommodative Disorders
Babies in Glasses; a Feasibility Study.
This is a feasibility study to begin investigating the possibility that early use of near vision glasses will improve vision in infants at risk of Cerebral Visual Impairment (CVI), leading to further improvement in other areas of…
- Conditions
- Cerebral Visual Impairment, Refractive and Accommodative Disorders, Hypoxic-Ischemic Encephalopathy, Premature Birth
- Trial name
- BiG (NCT05048550)
- Testing
- Near vision spectacles
- Where
- United Kingdom
- Volunteers
- 55 people
- Sponsor
- Great Ormond Street Hospital for Children NHS Foundation Trust