Clinical trials: Vision
Uveitis
Clinical Outcome in Uveitis
This study is aimed at investigating the long term clinical outcome of patients with uveitis.
- Trial name
- NCT01983488
- Where
- United Kingdom
- Volunteers
- 231 people
- Sponsor
- Moorfields Eye Hospital NHS Foundation Trust
Low Vision
Design and Clinical Evaluation of a Smartphone-based Low Vision Enhancement System
The primary objective is to compare the effectiveness and adverse side-effects of the virtual bioptic telescope and virtual projection screen in a new head-mounted video-based low vision enhancement system (LVES) with a wide…
- Trial name
- eLVES (NCT03728660)
- Testing
- Virtual bioptic magnification with large field of view, Full field magnification with small field of view
- Where
- United States
- Volunteers
- 88 people
- Sponsor
- Johns Hopkins University
Traumatic Brain Injury, Vision Difficulty
Neuroimaging and Neurovision Rehabilitation of Oculomotor Dysfunction in Mild Traumatic Brain Injury
Mild TBI subjects will initially be identified by providers in the Hennepin County Medical Center (HCMC) TBI Clinic. The subjects will then undergo objective testing by the developmental optometrist to confirm if they do or do…
- Trial name
- NCT02771106
- Testing
- neuro vision rehabilitation
- Where
- United States
- Volunteers
- 42 people
- Sponsor
- Hennepin Healthcare Research Institute
Binocular Dysfunction, Vertical Heterophoria
Effects of Prismatic Spectacle Lenses on Symptoms of Dizziness, Headache and Anxiety as Caused by Vertical Heterophoria
The purpose of this study is to demonstrate whether, in patients diagnosed with Vertical Heterophoria, the symptoms of dizziness, headache and / or anxiety are reduced or eliminated when a kind of correction called vertical prism…
- Conditions
- Binocular Dysfunction, Vertical Heterophoria, Vision, Binocular, Vision Disparity
- Trial name
- NCT00785135
- Testing
- Lenses containing prismatic correction, Lenses not containing prismatic correction
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Vision Specialists of Birmingham
Computer Vision Syndrome
Computer Vision Syndrome Visual Sequelae
the university students will respond to CVS-F3 survey form and then they will be subjected to complete ophthalmic examination and investigations
- Trial name
- NCT04398212
- Testing
- mfERG (multifocal-retinogram)
- Where
- Egypt
- Volunteers
- 733 people
- Sponsor
- Sohag University
Pediatric Anesthesia, King Vision Video Laryngoscope Intubation
King Vision Video Laryngoscope Ambu (aBlade) System for Use in Children
This is a single center trial to evaluate the performance of the King Vision video laryngoscope in pediatric patients between the ages of one month and 10 years of age.
- Trial name
- NCT02841189
- Testing
- King Vision video Laryngoscope
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Indiana University
Organic, Including Symptomatic, Mental Disorders, Substance Use
Exploring the Comorbidity Between Mental Disorders and General Medical Conditions
Mental disorders have been shown to be associated with a number of general medical conditions (also referred to as somatic or physical conditions).
- Conditions
- Organic, Including Symptomatic, Mental Disorders, Substance Use, Schizophrenia, Mood [Affective] Disorders
- Trial name
- COMO-GMC (NCT03847753)
- Testing
- Organic Disorders, Substance Use Disorders, Schizophrenia Disorders
- Volunteers
- 5,940,299 people
- Sponsor
- University of Aarhus
Premature Retinopathy, Visual Impairment
Evaluation of Visual - Motor Development in Children With Retinopathy of Prematurity
The aim of this study was to investigate the eye structure, visual impairment, visual motor development and motor coordination of children between 2-6 ages that had applied to diod laser photocoagulation and intravitreal anti …
- Conditions
- Premature Retinopathy, Visual Impairment, Motor Delay
- Trial name
- NCT03865134
- Testing
- Snellen Test, Autorefractometer, Titmus Stereo Fly Test
- Where
- Turkey (Türkiye)
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Vision Disorders, Reading Disabilities
Efficacy of Coloured Overlays and Lenses for Reading Difficulty
This is a randomised controlled trial with the aim of testing the efficacy of coloured overlays and coloured lenses for the relief of visual stress and reading difficulties in children and young adults.
- Trial name
- NCT02680223
- Testing
- Precision tinted lenses, Non-beneficial tinted lenses
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- City, University of London
Refractive Error, Visual Impairment
The Baltimore Reading and Eye Disease Study
The Baltimore Reading and Eye Disease Study (BREDS) is a two year study to determine the prevalence of vision problems in an early school age population with reading difficulty.
- Conditions
- Refractive Error, Visual Impairment, Convergence Insufficiency, Reading Disabilities
- Trial name
- BREDS (NCT02607384)
- Testing
- Eyeglass wearing, Orthoptic exercises, Specialist referral
- Volunteers
- 328 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
CAD Test; Children's Vision; Colour Assessment; Colour Vision; Turkey
Prevalence and Severity of Colour Vision Deficiency Among Turkish Children
To evaluate the usability of the Colour Assessment and Diagnosis (CAD) test in children. To determine the prevalence of colour vision deficiency (CVD) among Turkish children, to identify the class of deficiency and to quanify…
- Trial name
- NCT04048499
- Testing
- the Colour Assessment and Diagnosis (CAD) test
- Where
- Turkey (Türkiye)
- Volunteers
- 1,374 people, healthy volunteers welcome
- Sponsor
- Medipol University
Myopia
Effect of Using Myopia Prediction Algorithm on Myopia School-aged Children
In this study, the investigators aim to perform a prospective, randomized controlled study to compare the myopia development between myopia children using myopia prediction algorithm and myopia children without using myopia…
- Trial name
- NCT04045951
- Testing
- Myopia prediction algorithm
- Where
- China
- Volunteers
- 2,138 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Visual Impairment
Cell Phone Application for Vision Assessment
The purpose of this study is to evaluate how visual acuity assessed with Peek Acuity (a cell phone application to check visual acuity) among preschool and school-aged children 3 to less than18 years of age (1) compares to the…
- Trial name
- NCT03212222
- Testing
- Peek Acuity, Standard Visual Screening
- Where
- United States
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Duke University
Bardet-Biedl Syndrome, Visual Impairment
Treatment of Bardet-Biedl-Syndrome With Metformin for Evaluation of a Possible Visual Improvement
In this prospective pilot study without control group children and young adults (10-25 years old) diagnosed with Bardet-Biedl syndrome and treated with Metformin for their adipositas will be evaluated for a possible additional…
- Trial name
- BBS (NCT03490019)
- Testing
- Metformin
- Sponsor
- University Hospital Tuebingen
Vision, Low
eSight Eyewear Quality of Life and Efficacy Study
The "eSight Quality of Life and Efficacy Study" (eQUEST) is a prospective cohort study intended to demonstrate the functional vision and Quality of Life (QoL) improvement provided by eSight Eyewear to persons with significant…
- Trial name
- eQUEST (NCT02616900)
- Testing
- eSight Eyewear
- Where
- 6 sites in United States, Canada
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- eSight Corporation
Retinal Detachment, Vitrectomy
Functional and Morphological Results of Rhegmatogenous Retinal Detachment Treated With Vitrectomy
To examine morphological and functional results after pars plana vitrectomy (PPV) with SF6 gas tamponade due to macula-on and macula-off rhegmatogenous retinal detachment (RRD) during six months of the follow-up.
- Trial name
- NCT03902795
- Testing
- Microperimetry, M-charts
- Where
- Poland
- Volunteers
- 62 people
- Sponsor
- Medical University of Lublin
Ophthalmopathy, Artificial Intelligence
Validation of the Utility of an Intelligent Visual Acuity Diagnostic System for Children
Visual development during early childhood is a vital process. Examining the visual acuity of children is essential for the early detection of visual abnormality, but performing such an assessment in children is challenging.
- Trial name
- NCT03766737
- Testing
- An intelligent visual acuity diagnostic system for children
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Vision Status
A Pilot Survey to Establish Vision Health Surveillance Indicators for Children and Adolescent in Taiwan
The purpose of this research project is to develop a vision surveillance system, in order of understanding the vision health status of children and adolescents in Taiwan.
- Trial name
- NCT03750630
- Where
- Taiwan
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Macular Holes, Microperymetry
The Application of M-charts and Microperimetry for the Assessment of Visual Function in Patients After Vitrectomy Due to the Full Thickness Macular Hole.
To examine the relationship between morphological and functional results in eyes after vitrectomy due to the full thickness macular hole (FTMH).
- Conditions
- Macular Holes, Microperymetry, Vitrectomy, M-charts
- Trial name
- NCT03701542
- Testing
- Microperymetry, M-charts
- Volunteers
- 22 people
- Sponsor
- Medical University of Lublin
Stereoscopic Vision
2D Versus 3D Laparoscopic Training on a Virtual Reality Simulator
Laparoscopy training programs with virtual reality simulators are widely used before new surgeons are allowed to operate on patients.
- Trial name
- NCT02361463
- Testing
- 3D vision, 2D vision
- Where
- Denmark
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet