Clinical trials: Visualization
Physiological Reactivity to Cues
Study of Brain Activity Underlying Predictive Mechanisms During the Perception of Visual Scenes
This study aims to clarify the mechanisms by which the predictions we have about our visual environment influence the processing of expected or unexpected visual stimuli at the cerebral level.
- Trial name
- PREPER (NCT05610618)
- Testing
- Visual stimulation
- Where
- France
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
Anxiety, Dental, Fear, Dental
Evaluation of Audio-Visual Distraction Technique on Child's Anxiety
Audio-Visual (AV) Distraction is a recent modality introduced to the entertaining market technology for adults and children. Some practitioners started using this modality of distraction in the dental practice to aid in…
- Trial name
- NCT03229720
- Testing
- Nibiru 3D Virtual Reality Headset
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Cairo University
Retinopathy of Prematurity, Myopia
Prematurity and Ophthalmological Changes
Ophthalmological differences in school-aged children with and without a history of retinopathy of prematurity
- Trial name
- NCT06452524
- Testing
- axial length (AU) and anterior chamber depth (ACD), optical coherence tomography (OCT)
- Where
- Turkey (Türkiye)
- Volunteers
- 211 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Vestibular Hypofunction
Improving Psychological and Vestibular Health: MINDGAPS
The purpose of this study is twofold: 1) Develop norms for measures of inner ear function and psychological health, and 2) Examine the feasibility of using the MINDGAPS system (a remote monitoring system) to track progress during…
- Trial name
- MINDGAPS (NCT05986279)
- Testing
- Rehab
- Where
- 2 sites in United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University of Montana
Hemorrhoidectomy, Hemorrhoids Third Degree
Comparison Study: Ligasure Versus Conventional Hemorrhoidectomy in III and IV Degree Hemorrhoids.
A comparison study was performed between Ligasure and Milligan morgan hemorrhoidectomy to find out the outcome between these two techniques in 3rd and 4th degree hemorrhoids.This advance vessel sealing device is used to seal the…
- Conditions
- Hemorrhoidectomy, Hemorrhoids Third Degree, Hemorrhoids Fourth Degree, Operative Time
- Trial name
- NCT03848468
- Testing
- Hemorrhoidectomy
- Where
- Pakistan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Services Hospital, Lahore
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
Hearing Loss, Health Literacy
Mechanisms of Health Literacy and Information Accessibility in the Deaf
The purpose of this proposal is to examine the attitudes, knowledge, and skills related to health information that influence health literacy among Deaf individuals.The study team will also examine frequently overlooked potential…
- Trial name
- HIL (NCT03093779)
- Testing
- Health Information Assessment
- Where
- 3 sites in United States
- Volunteers
- 901 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Overweight and Obesity, Dyslipidemias
Enriched Honey With Soluble Fiber and Polyphenols on Satiety and Dyslipidemia
The aim of this trial is to evaluate the possible benefits on saciety and dyslipidemia in subjects with overweight/obesity (BMI ≥25 y <40 kg / m2) and dyslipemia after consumption of a modifed honey with soluble fiber and…
- Trial name
- SACIMIEL (NCT04153617)
- Testing
- Control honey, Modified honey with soluble fiber and polyphenols
- Where
- Spain
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Instituto de Investigación Hospital Universitario La Paz
Noise; Adverse Effect
Noise in the OR: A Quality Improvement Program
During Phase I, disguised SoundEar noise devices will be used to record the noise levels in the operating rooms on Labor and Delivery during Cesarean births.
- Trial name
- NCT04722497
- Testing
- Sound Education
- Where
- United States
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Education
Visual Mind Mapping in Nursing Education
Visual Mind Mapping in Nursing Education
- Trial name
- NCT06815458
- Testing
- Nursing education
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Bilecik Seyh Edebali Universitesi
Visual Fatigue
The Effect of 3D Autostereoscopic Video-game Play on the Visual Fatigue in Children
This study aims to examine the specific effect that 3D game play has on the control of the eyes horizontal movements. It will examine the youngest group of consumers this technology is marketed to, 7 to 11-year-olds and no…
- Trial name
- NCT02407015
- Testing
- Nintendo 3DS gameplay
- Where
- United Kingdom
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- University of Sheffield
Central Retinal Artery Occlusion
Safety and Efficacy After Selective Intra-arterial Thrombolysis for Central Retinal Artery Occlusion
Central retinal artery occlusion (CRAO) is an ophthalmic emergency which leads to devastating visual function defects and poor prognosis.
- Trial name
- NCT05562284
- Testing
- intra-arterial thrombolysis, conservative treatments
- Where
- China
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Xinhua Hospital, Shanghai Jiao Tong University School of Medicine
Modulation Transfer Function, Visual Acuity
MTF Image Modifications
Human visual acuity and contrast sensitivity are highly dependent on various different parameters. Each should be optimized for perfect visual performance.
- Conditions
- Modulation Transfer Function, Visual Acuity, Contrast Sensitivity
- Trial name
- NCT01926704
- Where
- Austria
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Smoking Cessation
Mobile Application for Guided Imagery to Address Smoking, Diet and Physical Activity
Tobacco use among women now approaches that of men, with approximately 27 million women smokers in the United States alone. Women report greater difficulties quitting smoking and are more likely to relapse than men.
- Trial name
- Imagery (NCT02972515)
- Testing
- See Me Smoke-Free, Smart phone
- Volunteers
- 166 people, healthy volunteers welcome
- Sponsor
- University of Arizona
Refractive Assessment
ACRYSOF® Restor Apodized Diffractive IOL Postmarket Evaluation of Clinical Outcomes and Life-Style Visual Performance RESTOR IOL SN60WF IOL (Control Group)
The objective of the research on the Restore Intra Ocular Lens Implant (IOL) is to determine the clinical visual outcomes following bilateral implantation of the IOL compared to a control IOL and to demonstrate what percentage of…
- Trial name
- NCT00345111
- Testing
- Clinical visual outcomes of bilateral implantation of Restore Intra Ocular Lens.
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Blindness
Continued Study of Artificial Vision: Evaluation of the BrainPort® System and Investigation of Visual Ambulation
The purpose of this study is to evaluate the use of an artificial vision system called Brainport system in blind patients To investigate visual, and oculomotor (eye motion) mechanisms involved in the use of the Brainport system.
- Trial name
- BrainPort (NCT02643238)
- Testing
- BrainPort
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Akron Children's Hospital
Intellectual Disability
Development and Validation of the Observatory Battery of Common Eye Disorders for Adults With Intellectual Disability
Background: Around 15% of the global population has some form of disability. Rights to obtain proper health care is an emphasis in the United Nationals Convention on the Right of People with Disability.
- Trial name
- NCT06737627
- Testing
- no intervention
- Where
- 2 sites in Taiwan
- Volunteers
- 1,400 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Cesarean Section
The Effect of Pre-Cesarean Section Guided Imagery
The aim of this study is to evaluate the effect of guided imagery applied before cesarean section on preoperative anxiety, fear and physiological parameters. The study will be carried out in two different groups.
- Trial name
- NCT05790954
- Testing
- Guided imagery
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Menekşe Nazlı AKER
Cognitive Function
Influence of Eggs on Cognitive Performance
This clinical trial aims to evaluate the nutrients in eggs in healthy adult's cognitive performance. The main questions it aims to answer are: How do the nutrients in eggs impact visual cognitive performance (VCP) in generally…
- Trial name
- NCT06465888
- Testing
- egg whites, whole eggs, Omega-3 eggs
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Texas A&M University
Elderly (People Aged 65 or More)
Acute Effects of Motor Imagery and Action Observation in the Elderly: Single-Blind Randomized Controlled Trial
The aim of this study is to investigate the effects of acute action observation, motor imagery, exercise, and combined exercise training on parameters such as balance, reaction time, flexibility, fear of falling, cognitive…
- Trial name
- NCT07016061
- Testing
- Motor İmagery Group, Action Observation Group, Exercise Group
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Dokuz Eylul University
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