Clinical trials: Visual Impairment
Glaucoma, Suspect, Diabetic Retinopathy
Eye Health Intervention Study in Upper Manhattan
Individuals living in Upper Manhattan have limited access to eye care, high vision impairment rates, and poor ocular health outcomes.
- Conditions
- Glaucoma, Suspect, Diabetic Retinopathy, Cataract, Refractive Errors
- Trial name
- EYES-UM (NCT06112431)
- Testing
- Intervention, Usual Care
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Columbia University
Low Vision, Macular Edema
Smart-TV Application for the Self Examination of the Distance Visual Acuity in Macular Edema Patients
Primary objective of our study is the development and validation of an application for smart-TVs for the self-examination of the distant visual acuity of patients diagnosed with macular edema.
- Conditions
- Low Vision, Macular Edema, Refractive Errors
- Trial name
- NCT04739137
- Testing
- DDiVAT Testing, Distance visual acuity assessment via ETDRS chart
- Where
- Greece
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Overweight and Obesity
Accessible Weight Loss for Adults With Low Vision: A Feasibility Study
This study will examine the feasibility of an all-remote approach to enrollment in and implementation of an 8-week weight loss program for adults with low vision.
- Trial name
- NCT05419063
- Testing
- weight loss strategies, text-based and email feedback
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Towson University
Hemianopia, Hemianopsia
Collision Warning Device for Blind and Visually Impaired
This study evaluates a novel collision warning device to help people with severe vision impairment or blindness avoid collisions with obstacles.
- Conditions
- Hemianopia, Hemianopsia, Peripheral Visual Field Defect, Blindness
- Trial name
- NCT03057496
- Testing
- Collision warning device
- Where
- United States
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Massachusetts Eye and Ear Infirmary
Blindness, Visual Impairment
The Impact of the Years of Blindness on Sleep and Dreaming Processes and the Relationships With Spatial Abilities
This study aims to assess the impact of blindness on sleep and dreaming processes and the relationship with spatial perceptual performance, examining the link with clinical and psychological indices, neurobiological features, and…
- Trial name
- NCT06631807
- Where
- Italy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Istituto Italiano di Tecnologia
Visual Impairment, Age-Related Macular Degeneration
A Virtual Reality Platform Simulating Visual Impairment for Testing of Electronic Travel Aids and Performing Orientation and Mobility Training
In this study, the study team utilize virtual reality (VR) to simulate visual impairments of different types and severity in healthy subjects.
- Conditions
- Visual Impairment, Age-Related Macular Degeneration, Diabetic Retinopathy, Glaucoma
- Trial name
- NCT05135195
- Testing
- In-House Developed VR Platform - AMD, DR, Glaucoma, In-House Developed VR Platform - Glaucoma
- Where
- United States
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Visual Impairment, Amblyopia
Developing Better Computerised Vision Tests (CVTV)
Clinical vision measurements usually involve printed charts with an eye care professional interpreting patient responses to generate a score. Those scores determine the need for or outcome of treatment.
- Conditions
- Visual Impairment, Amblyopia, Macular Degeneration, Ophthalmic Disease
- Trial name
- CVTV (NCT06224751)
- Testing
- Near logMAR letter acuity, Near LogMAR word acuity, Red Green Stereoacuity
- Where
- United Kingdom
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Retinal Disease, Visual Impairment
Repeatability of Electroretinogram and Visual Evoked Potential
To assess repeatability of electroretinogram and visual evoked potential in clinical practice
- Conditions
- Retinal Disease, Visual Impairment, Vision Disorders
- Trial name
- NCT05334875
- Testing
- Electroretinogram (ERG), Visual evoked potential (VEP)
- Where
- Egypt
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Benha University
Presbyopia, Low Vision
Development and Validation of a Digital Optotype for Near Vision in Greek Language.
Primary objective of our study is to develop and validate a computer-based digital near-vision optotype based on the Greek version of the print MNREAD.
- Conditions
- Presbyopia, Low Vision, Near Vision
- Trial name
- DeDART (NCT04242836)
- Testing
- MNREAD testing
- Where
- Greece
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Vision Impairment, Hearing Impairment
Health Intervention for Adolescents With Intellectual Disability
People with intellectual disability die five to twenty years earlier than the general population. They also experience high levels of unrecognised disease and receive inadequate levels of health promotion or screening.
- Conditions
- Vision Impairment, Hearing Impairment, Obesity
- Trial name
- Ask (NCT00519311)
- Testing
- Health Intervention Package
- Where
- Australia
- Volunteers
- 732 people, healthy volunteers welcome
- Sponsor
- The University of Queensland
Amblyopia, Strabismus
Attention-based Binocular Training for Impaired Stereopsis (BRAVE)
This study evaluates a novel attention-based binocular visual search training paradigm designed to improve stereopsis (stereo vision) in individuals with impaired binocular vision.
- Conditions
- Amblyopia, Strabismus, Anisometropia, Binocular Vision Abnormalities
- Trial name
- BRAVE (NCT07803458)
- Testing
- Attention-Guided Dichoptic Visual Search Training, Zero-Disparity Dichoptic Visual Search Task
- Where
- 2 sites in Hong Kong
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Centre for Eye and Vision Research
Amblyopia
Early Detection and Prevention of Amblyopia and Visual Impairment Through Systematic Pediatric Vision Screening
Amblyopia, characterized by reduced visual acuity, develops in childhood due to insufficient sensory stimulation of the affected eye.
- Trial name
- FALSSE (NCT07112560)
- Testing
- Standard screening procedure for amblyopia, New amblyopia screening method using a virtual reality headset.
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Sleep Disturbance, Stress
Yoga for Persons With Severe Visual Impairment
This study aims to provide novel information on the feasibility of yoga interventions for secondary symptoms related to severe vision loss, such as sleep disturbances, negative mood states, fall risk and balance.
- Conditions
- Sleep Disturbance, Stress, Anxiety, Depression
- Trial name
- RPY (NCT01366677)
- Testing
- Yoga Intervention
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Macular Degeneration, Geographic Atrophy
A Prospective Observational Study to Assess the Reliability and Validity of the MLSDT
The goal of this observational study is to assess the reliability and validity of the 9-object MLSDT for evaluation of participants with moderate to severe vision impairment when tested without a wearable low-vision magnifying…
- Conditions
- Macular Degeneration, Geographic Atrophy, Stargardt Disease
- Trial name
- NCT06805474
- Testing
- Observational
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Nanoscope Therapeutics Inc.
Visual Impairment
The Effect of Somatosensory Cue on Postural Stability in Blinded Persons
Blind Adults that willing to participate in the study will be tested with well-established measuring techniques of Balance control using force plate in the movement and Rehabilitation Laboratory at Ben-Gurion University.
- Trial name
- NCT00650676
- Where
- Israel
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Soroka University Medical Center
Presbyopia, Refractive Errors
Development and Validation of an Internet-based Near and Intermediate-vision Reading Test
Primary objective of our study is to develop and validate an internet-based digital near and intermediate-vision reading test in the greek language.
- Conditions
- Presbyopia, Refractive Errors, Low Vision, Near Vision
- Trial name
- wDDART (NCT04618224)
- Testing
- DDART Testing, wDDART Testing
- Where
- 2 sites in Greece
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Cognitive Impairment, Mood Disorders
Performances of a Brief Assessment Tool for the Early Diagnosis of Geriatric Syndromes by Primary Care Physicians
The AGE (Active Geriatric Evaluation) aims to develop a brief assessment tool adapted to the primary care setting.
- Conditions
- Cognitive Impairment, Mood Disorders, Urinary Incontinence, Malnutrition
- Trial name
- NCT01816087
- Testing
- brief geriatric assessment
- Where
- Switzerland
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- University of Lausanne
High Myopia
Shanghai High Myopia Study for Adults
High myopia retinopathy has become the first cause of irreversible blindness and severe visual impairment in Chinese adults, in order to avoid the blind and visual impairment caused by high myopia retinopathy, it is very…
- Trial name
- SHMSA (NCT03446300)
- Where
- China
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Language Impairment, Autism
Pilot Evaluation of the Developed Syntactic-Semantic Visual Configuration Intervention for Children With Language Impairment
This study will pilot a newly developed Syntactic-Semantic Visual Configuration Intervention (SSVCI) designed to help Urdu-speaking children with language impairment improve their ability to understand and produce phrases and…
- Conditions
- Language Impairment, Autism, Hearing Impaired Children, Down Syndrome
- Trial name
- NCT07786545
- Testing
- Syntactic-Semantic Visual Configuration Intervention (SSVCI)
- Where
- Pakistan
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Riphah International University
Blindness Congenital
Comparison of Balance and Coordination Parameters of Visually Impaired and Healthy Individuals
The aim of this [observational study] is to examine balance in multiple aspects by comparing balance, coordination, and gait parameters between congenitally blind individuals and healthy individuals with multiple scales.
- Trial name
- NCT06687915
- Where
- Turkey (Türkiye)
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Bahçeşehir University