Clinical trials: Visualization
Cigarette Smoking
Experimental Tobacco Marketplace in Regulating Flavored Tobacco Products in Menthol Cigarette Smokers
This trial uses an Experimental Tobacco Marketplace to study the purchase of tobacco products in menthol cigarette smokers. Determining the level of substitutability of both flavored and unflavored/tobacco flavored e-cigarettes…
- Trial name
- NCT03897530
- Testing
- Smoking Cessation Intervention, Functional Assessment, Questionnaire Administration
- Where
- United States
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Roswell Park Cancer Institute
Pseudophakia
Visual Outcomes and Patient Satisfaction With Bilateral PanOptix Verses Bilateral Synergy
Background: The Tecnis Synergy intraocular lens (IOL) has a claim to allow patients to experience continuous high-contrast vision from far through near even in low-light conditions.
- Trial name
- NCT06041139
- Testing
- Visual Acuity, Defocus Curve, Halo and Glare testing
- Where
- United States
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- Berkeley Eye Center
Children, Pain
The Effect of Non-pharmacological Methods on Pain, Fear
This randomized controlled experimental study aims to evaluate the effectiveness of guided imagery and virtual reality (VR) in reducing pain and fear in children during blood draw procedures.
- Conditions
- Children, Pain, Fear, Pediatric ALL
- Trial name
- NCT07032181
- Testing
- Virtual reality, guided imagery
- Where
- Turkey (Türkiye)
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Fenerbahce University
Myopia, Visual Fatigue
Discussion on the Effectiveness of Tea on Blood Pressure, Body Composition and Vision Problems in College Students
Background: Tea is a universal beverage and one of the most popular drinks around the world. Some cell and animal experiments have pointed out that drinking tea may be related to hypotension, body composition and vision problems…
- Conditions
- Myopia, Visual Fatigue, Blood Pressure, Body Composition
- Trial name
- NCT06570226
- Testing
- hibiscus tea
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hungkuang University
Vertigo, Headache
Study of Oculomotor Dysfunction Leading to Children Vertigo
The eye movements of vergence allow binocular vision whatever the viewing distance or the body movements are and the perception of depth. Vergence dysfunction can lead to erroneous visual sensation of movements.
- Conditions
- Vertigo, Headache, Anomaly of Vergence System, Accommodation Disorders
- Trial name
- VERVE (NCT01153789)
- Testing
- orthoptic rehabilitation, Orthoptic diagnostic
- Where
- France
- Volunteers
- 183 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Cataract, Intraocular Lens Opacification
Posterior Capsular Opacification and Glistenings in Hydrophobic and Hydrophilic Intraocular Lenses
A prospective randomized controlled clinical study to measure posterior capsular opacification, objective measurement of glistenings and intraocular lens tilt and decentration as well as visual outcomes following insertion of a…
- Trial name
- NCT04122664
- Testing
- RayOne® Hydrophobic lens 800C, RayOne® Hydrophilic lens 600C
- Volunteers
- 176 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Visual Impairment, Menstrual Problem
Menstrual Health Education for Visually Impaired Adolescent
This study was planned as a two-group randomized controlled interventional study to determine the effect of face-to-face and web-based menstrual health education given to visually impaired adolescent girls on menstrual attitude…
- Trial name
- NCT06490016
- Testing
- web based education, Face to face
- Where
- Turkey (Türkiye)
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Cukurova University
Head and Neck Cancer, Prostate Cancer
Understanding the Role of MyCareGorithm as a Visual Digital Platforms in Cancer Treatment Education and Patient Comprehension of Oncology Treatment Plans
The purpose of this research study is to learn if a digital communication tool can improve how well patients with head and neck cancer and their caregivers understand the disease and treatment plan after their first consultation…
- Trial name
- NCT07852949
- Testing
- Survey
- Where
- United States
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Intellectual Disability, Intellectual Impairment
Perceptual-vision Training and Intellectual Disabilities
Physical activity for healthy ageing is an important feature and the possibility to detect practical solutions to solve the need for feasible health promotion interventions to reduce health disparities and wellbeing in…
- Conditions
- Intellectual Disability, Intellectual Impairment, Activity, Motor, Sports Physical Therapy
- Trial name
- NCT06628999
- Testing
- Visual Training, Control Group, Visual Training-detraining
- Volunteers
- healthy volunteers welcome
- Sponsor
- Università degli Studi dell'Insubria
Pseudophakia
Visual Outcomes and Patient Satisfaction With Vivity IOL in Post Refractive Patients
This is a non-interventional, prospective, observational study of the outcomes for post myopic refractive surgery patients following successful, uncomplicated cataract surgery with bilateral implantation of the Vivity IOL…
- Trial name
- NCT06064916
- Testing
- Visual Acuity, Defocus Curve, Intraocular Lens Satisfaction (IOLSAT) Questionnaire
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Berkeley Eye Center
Analgesia, Exercise
Action Observation and Motor Imagery Induced Hypoalgesia in Asymptomatic Subjects
This study evaluates the influence of motor imagery and the observation of actions on pain perception. Participants in this study are asymptomatic subjects who will perform an IM and AO protocol of an aerobic exercise.
- Trial name
- NCT03959449
- Testing
- Action Observation plus motor imagery, Motor imagery, Exercise plus action Observation and motor imagery
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universidad Autonoma de Madrid
Congenital Cataracts
Effects of Visual Reconstruction on Brain Function and Structure in Children With Congenital Cataract
Children have considerable plasticity of the visual system during the formation and maturation of various visual functions at different ages. Congenital cataracts are the leading cause of treatable blindness in children.
- Trial name
- NCT05527925
- Testing
- MRI
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Breathing-Swallowing Coordination, Dysphagia Rehabilitation
Visual and Auditory Breathing-swallowing Coordinated Training
Dysphagia is caused by multiple factors, and respiratory-swallowing discoordination is considered to be one of the factors. The investigators recently developed a visual and auditory breathing-swallowing coordinated training…
- Trial name
- NCT04590391
- Testing
- Visual and Auditory Breathing-swallowing Coordinated Training device
- Where
- Japan
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- National Hospital Organization Minami Kyoto Hospital
Postoperative Pain
Evaluation of Smartphone Versions of VAS and NRS for Use in Adults
A large number of patients experience significant pain after surgery, and more patients report pain after discharge from hospital than before.
- Trial name
- Panda (NCT04139590)
- Testing
- Panda, Visual Analogue Scale - Original
- Where
- 2 sites in Canada
- Volunteers
- 155 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Breast Cancer
Neurophysiological Evaluation of Training Effect on Cancer-Related Weakness
Breast cancer patients often suffer from long-term physical symptoms of weakness. In this study, investigators propose to compare how two different low intensity physical exercise training programs can improve handgrip strength…
- Trial name
- NCT02844504
- Testing
- Low Intensity Exercise Training 1, Low Intensity Exercise Training 2
- Where
- 2 sites in United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Kessler Foundation
Presbyopia
The Effects of Glasses-Free 3D Training on Visual and Cognitive Function in Presbyopic Individuals
This study aims to evaluate the effectiveness of glasses-free 3D visual training in improving visual function, visual comfort, and the application ability of visual functions in individuals with presbyopia.
- Trial name
- NCT06853691
- Testing
- glasses-free 3D visual training
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Visual Acuity
The Effects of Contact Lenses With UV/HEV-Filter on Visual Function
This is a 2-phase, single-site, non-dispensing, randomized, controlled, double-masked, 2x2 crossover study to objectively measure potential benefits of a new UV/HEV filter using psychophysical testing techniques.
- Trial name
- NCT05601544
- Testing
- ACUVUE OASYS 1-Day, ACUVUE OASYS MAX 1-Day, ACUVUE OASYS Multifocal
- Where
- United States
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Phantom Limb
Study to Identify the Genetic Variations Associated With Phantom Limb Pain
The purpose of this study is to determine if there is a genetic component to phantom limb pain. DNA will be analyzed for single nucleotide polymorphisms (SNPs) between the control and phantom limb pain group.
- Trial name
- NCT01462448
- Testing
- Blood Draw
- Where
- United States
- Volunteers
- 726 people, healthy volunteers welcome
- Sponsor
- Henry M. Jackson Foundation for the Advancement of Military Medicine
Glaucoma Diagnosis
How Accurately Does the Diopsys Visual Evoked Potential (VEP) Vision Testing System Detect Glaucoma?
Evaluate sensitivity and specificity of NOVA-DN visually evoked potentials (VEP) protocol and new software method (Corda) for glaucoma detection using optical coherence tomography (OCT) images to differentiate between normal…
- Trial name
- NCT02622178
- Testing
- Optical Coherence Tomography, Visual evoked potential
- Where
- United States
- Volunteers
- 136 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Image, Body, Healthy
Turkish Version of the Kinesthetic and Visual Imagery Questionnaire
Imagery is determined with two strategies to mentally simulate the movements: visual and kinesthetic imagery. Visual motor imagery (VMI) is associated with spatial coordinates of a movement in the environment and through this…
- Conditions
- Image, Body, Healthy, Pain
- Trial name
- NCT03120858
- Testing
- Determine what the imagery levels are
- Where
- Turkey (Türkiye)
- Volunteers
- 185 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
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