Clinical trials: Visualization
Vestibular Disease
Human Visual and Vestibular Motion Perception Study
The purpose this study is to measure sensitivity to visual and vestibular or balance motion. It is hoped that the results may help researchers better understand how aging and disease affect motion perception.
- Trial name
- NCT04142697
- Testing
- Heading direction adaptation
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University of Rochester
Breast Cancer
Narrative Visualization for Breast Cancer Survivors' Physical Activity
This study tests the feasibility and acceptability of a physical activity intervention that combines use of a wearable activity monitor with a scrapbook.
- Trial name
- NCT03612596
- Testing
- Narrative visualization, Standard self-regulation
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston
Visual Acuity
Evaluation of Prototype Lenses With Experimental UV/HEV Blocker
This is a bilateral, 2-week dispensing, randomized, controlled, subject-masked, 2×2 crossover study to evaluate the clinical performance of prototype contact lenses with experimental UV/HEV-blocker.
- Trial name
- NCT04885296
- Testing
- TRP-200, JJVC Marketed Contact Lens
- Where
- 12 sites in United States
- Volunteers
- 228 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Young Healthy Adults, Healthy
Study of Visual Mecanisms Involved in Face Recognition
Since the 19th century, perception has been regarded as an inferential process in which sensory input is compared with prior knowledge, namely the internalised representation of the visual environment.
- Trial name
- HUMVIS (NCT06851923)
- Testing
- 3Tesla magnetic resonance imaging of the healthy human visual system
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Université Catholique de Louvain
Myopia, Quality of Life
Functional Vision and Quality of Life in a Modern Society - With Emphasis on Myopia and Cerebral Visual Impairment Among Youth
Society has become increasingly digital, and many everyday services have been replaced by digital self-service solutions. This puts greater demands on our vision and our ability to interpret what we see.
- Trial name
- NCT07653074
- Testing
- ophthalmological examination
- Where
- Sweden
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Region Örebro County
Thyroid Associated Ophthalmopathies, Eye Tracking
Eye Tracking Study on Eye Movement Function and Visual Attention Patterns in Patients With Thyroid-Associated Ophthalmopathy
This study focuses on eye health and visual function in patients with Thyroid-Associated Ophthalmopathy (TAO), a condition that often causes bulging eyes and restricted eye movement.
- Trial name
- TAO-A (NCT07381413)
- Testing
- Non-invasive Eye Tracking Assessment
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Shanghai Changzheng Hospital
Osteoarthritis
Visual Feedback Non-weight Bearing Exercise on the Elderly With Knee Osteoarthritis.
Degenerative knee arthritis is the most common chronic arthritis disease. Once the elderly suffer from this disease, it will accelerate the loss of body function and autonomy.
- Trial name
- NCT04919486
- Testing
- visual feedback with non-weight bearing exercise, elastic band exercise
- Where
- Taiwan
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Taipei Medical University
Healthy
Visual Stimulus and Eye Movement
This study is designed to understand how we see visual patterns and how these patterns lead to eye movements. Normal volunteers participating in this study face a screen on which spots or patterns of light are projected.
- Trial name
- NCT00001172
- Where
- United States
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Autism, Infant Development
Screening for Autism in 9-Month-Olds by Measuring Social Visual Engagement
The goal of this project is to measure the clinical utility of an objective and quantitative eye-tracking assay collected on a standalone, mobile investigational device to accurately screen 9-month-old infants for autism spectrum…
- Trial name
- NCT05916430
- Testing
- EarliPoint Investigational Device
- Where
- 2 sites in United States
- Volunteers
- 2,120 people, healthy volunteers welcome
- Sponsor
- Emory University
Presbyopia, Pseudophakia
Pilocarpine and Brimonidine in Patients With Monofocal Lenses
The current study aims to assess the use of pilocarpine and brimonidine to improve near visual acuity in patietns with monofocal intraocular lenses.
- Trial name
- NCT03825081
- Testing
- Brimonidine, pilocarpine
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Massachusetts Eye and Ear Infirmary
Primary Open Angle Glaucoma
The Effects of Visior on Ocular Hemodynamics
To determine the relationship between the affects of viewing commercially available content through the VISIOR video goggles and ocular blood flow in glaucoma patients and healthy subjects.
- Trial name
- NCT02959593
- Testing
- VISIOR video goggles
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Visior Technologies Ltd.
Vision Impairment, Blindness
Assessment of the Validity, Reliability, and Feasibility of Two Smartphone Applications for Testing the Visual Acuity
Visual acuity (VA) is the most common measure of visual function globally. In clinical settings and during screening events, VA is an important measure to quantify changes in vision over time.
- Trial name
- NCT04936100
- Testing
- Assessment of distance and near visual acuity using "Vision Screening module" of "Easy Vision" application, Assessment of distance and near visual acuity using "Test Yourself module" of "Easy Vision" application, Assessment of distance and near visual acuity using "Peek Acuity" application
- Where
- Iran
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Post Operative Pain, Acute
Postoperative Pain After Dexamethasone Injection by Two Techniques in Irreversible Pulpitis
The aim of this randomized clinical trial to evaluate the effect of dexamethasone in two different techniques on postoperative pain by dividing patients randomly into three groups: Group I: buccinator injection of dexamethasone.
- Trial name
- Dex/postop (NCT07755306)
- Testing
- dexamethasone 8mg
- Where
- Egypt
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Pain, Normal Physiology
Neural and Psychological Mechanisms of Pain Perception
Background: Painful stimuli cause changes in a network of brain regions called the "Pain Matrix." But most of these regions respond to many other stimuli, not just pain.
- Conditions
- Pain, Normal Physiology, Healthy Volunteers
- Trial name
- NCT02446262
- Testing
- Instructions, Attention, Thermal Pain
- Where
- United States
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- National Center for Complementary and Integrative Health (NCCIH)
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
Visual Pathway Disorder
Visual Stimulus Competition
In this study, we will use behavioral methods to investigate several types of interactions that occur when visual stimuli conflict, such as when objects are presented nearby to each other, or to separate eyes.
- Trial name
- NCT03741595
- Testing
- Item spacing
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Houston
Skin Neoplasm
PLANNED VISUAL EDUCATION ABOUT SKIN CANCER
This study aimed to evaluate the effect of planned visual education based on the Health Belief Model on university students' attitudes and beliefs toward skin cancer.
- Trial name
- NCT05788939
- Testing
- Planned Visual Education Based on Health Belief Model
- Where
- Turkey (Türkiye)
- Volunteers
- 116 people, healthy volunteers welcome
- Sponsor
- Manisa Celal Bayar University
HPV Infection, Cervix Cancer
Prevention and Screening Towards Elimination of Cervical Cancer
The research project applies the protocol of the World Health Organisation for screening of cervical cancer, with testing of hrHPV as first screening, followed by Visual Inspection of the cervix with Acetic Acid for…
- Conditions
- HPV Infection, Cervix Cancer, Cervical Dysplasia
- Trial name
- PRESCRIP-TEC (NCT05234112)
- Testing
- Community mobilisation for hrHPV self-testing, hrHPV self-testing, Follow-up after testing
- Where
- Uganda
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- University Medical Center Groningen
Attention-deficit/Hyperactivity Disorder
Effects of Polyunsaturated Fatty Acids on the Visual Memory of Children With Attention Deficit Hyperactivity Disorder
The investigators anticipate to identify specific polyunsaturated fatty acids that show significant differences between ADHD and control groups.
- Trial name
- NCT03299647
- Where
- Taiwan
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Atherosclerosis, Carotid Atherosclerosis
Visualization of Carotid Atherosclerosis by 68Ga-MSA
Until now, no specific atherosclerosis-targeting agent labeled with positron emitter is not yet available. Investigators developed neomannosyl human serum albumin(MSA) for the terminal mannose residues of MSA binding with the…
- Conditions
- Atherosclerosis, Carotid Atherosclerosis, Noninvasive Imaging of Atherosclerosis
- Trial name
- NCT01893489
- Testing
- 68Gallium-MSA
- Where
- 2 sites in South Korea
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Korea University
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