Clinical trials: Visualization
Eye Change
Correlation Between Corneal Topographic Patterns and Refractive Status Of The Eye in Sohag City,Egypt
To evaluate corneal topographic pattern \& its correlation with refractive status of the eye .
- Trial name
- NCT05626075
- Testing
- Using Oculus Pentacam® which is s a rotating Scheimpflug camera. The rotational measuring procedure generates Scheimpflug images in three dimensions.
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sohag University
Visual Acuity
Evaluation of Toric Soft Contact Lenses Containing a Chromophore to Block High-Energy Visible Light
This will be a 4-visit, randomized, controlled, single-masked, bilateral wear, dispensing, 2-treament, 2-sequence, 3-period crossover study to evalulate overall vision and comfort..
- Trial name
- NCT05344560
- Testing
- soft contact lens in senofilcon A (C3) with HEVL-blocking chromophore, ACUVUE OASYS 1-Day for Astigmatism
- Where
- 10 sites in United States
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Sensory Deficits
Falls Prevention: Gait-Synchronized Vibration System
The purpose of this study is to develop an abnormal gait detection algorithm and a vibratory stimulation system on a lower limb to improve gait stability and prevent falls.
- Trial name
- NCT02635113
- Testing
- Gait Synchronized Vibration System
- Volunteers
- healthy volunteers welcome
- Sponsor
- NYU Langone Health
Autonomic Nervous System
Combining Motor Imagery With Action Observation Does Not Lead to a Greater Autonomic Response Than Motor Imagery Alone During Simple and Functional Movements: a Randomized Controlled Trial.
The main objective of this study was to compare the activation of the Sympathetic Nervous System in a program that combined Motor Imagery with Action Observation, in contrast to an isolated Motor Imagery program on the one hand…
- Trial name
- NCT03232879
- Testing
- Motor Imagery, Action Observation
- Where
- Spain
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Universidad Autonoma de Madrid
Retinopathy of Prematurity
Registry for Severe ROP and Treatment on Visual Outcomes
The purpose of this study is to determine what factors influence the visual outcomes of infants with severe retinopathy of prematurity (ROP) and to monitor the outcomes.
- Trial name
- NCT01559571
- Where
- 2 sites in United States
- Volunteers
- 324 people, healthy volunteers welcome
- Sponsor
- Pediatrix
Visual Acuity
Design Validation of Senofilcon A With New UV-blocking Additive
This is a 2-visit, multi-site, partially subject-masked, 2-arm parallel, controlled, randomized and dispensing trial. Subjects will be randomized to one of two study lenses for the entire duration of the study.
- Trial name
- NCT03707821
- Testing
- senofilcon A TEST Lens, senofilcon A CONTROL Lens
- Where
- 10 sites in United States
- Volunteers
- 253 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Facial Skin Laxity
VISION Study: Visualization-Guided SMAS Treatment to Optimize Nonsurgical Lifting
The VISION study is a prospective, randomized, single-center, split-face Phase IV clinical trial evaluating whether customized multi-depth microfocused ultrasound with visualization (Ultherapy PRIME) targeting the…
- Trial name
- NCT07890987
- Testing
- Microfocused Ultrasound with Visualization (MFU-V), multi Microfocused Ultrasound with Visualization (MFU-V)
- Where
- Spain
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Ocean Clinic
Movement, Involuntary
Mental Practice on Balance
The main objective of this research is to see the effect of two mental practice techniques on static and dynamic balance.
- Trial name
- NCT04548336
- Testing
- Motor Imagery, Action observation
- Where
- Spain
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Universidad Autonoma de Madrid
Dry Eye Syndromes, Cataract
Quality of Life and Visual Acuity of Visglyc Eye Drops on Dry Eye Patients
Clinical trial with medical devices, post-authorization, parallel, single-blind, randomized, comparative, prospective to study how afects the quality of life the use of ocular eye drops on patients with dry eye symptomatology and…
- Trial name
- NCT04063644
- Testing
- Vis Glyc Neo, Physiological saline solution
- Where
- Spain
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- OPKO Health, Inc.
Depression, Anhedonia
Mental Imagery and Psychological Well-being
This study aims to investigate the effects of mental imagery practice on depression, behavioral activation, psychological well-being and other processes involved in depression such as anhedonia.
- Trial name
- NCT05771636
- Testing
- Mental Imagery, Control condition (activity planification)
- Where
- Belgium
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Liege
Cognitive Function, E-sports Performance
Visual Training Effects in Esports Players
This randomized controlled study aims to investigate the acute effects of a single session of web-based visual training on balance, reaction time, and cognitive function in professional e-sports players.
- Conditions
- Cognitive Function, E-sports Performance, Reaction Time, Balance
- Trial name
- NCT07570693
- Testing
- Web-Based Visual Training
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Balikesir University
OSA, Oral Disease
A Post-Market Clinical Trial for Access and Visualization of the Oropharynx, Hypopharynx and Larynx During Transoral Procedures
The objectives of this study are to evaluate the performance of the Medrobotics Flex® Robotic System to visualize and access specific anatomical locations along with evaluation of the safety of the device.
- Conditions
- OSA, Oral Disease, Oropharyngeal Neoplasms, Hypopharyngeal Neoplasms
- Trial name
- NCT02262247
- Where
- 4 sites in Belgium, Germany
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Medrobotics Corporation
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
Limbal Dermoid
Visual Quality and Contrast Sensitivity Function for Limbal Dermoid Children After Corneal Transplantation
This study is to inquiry the contrast sensitivity function in the 50 eyes of limbal dermoid children with keratoplasty with quick contrast sensitivity function (quick CSF) test, as well asa to analyze its relationship between…
- Trial name
- NCT03447041
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Stroke, Blindness
Functional Neuroimaging of Cortical Plasticity in the Human Visual System
The study's objective is to measure changes in human visual cortex organization that may arise as a result of injury to the visual pathways.
- Conditions
- Stroke, Blindness, Vision
- Trial name
- NCT01062672
- Where
- 2 sites in United States, Germany
- Volunteers
- healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
Cataract Extraction, Phacoemulsification
A Study Comparing Two Monofocal, Aspheric, Hydrophobic Acrylic Intraocular Lenses: the Alcon CLAREON® and the Abbott Medical Optics PCB00
This is a bilateral randomised controlled study to compare visual performance, refractive outcome, forward light scatter, patient satisfaction and objective measurement of glistenings following insertion of two monofocal…
- Conditions
- Cataract Extraction, Phacoemulsification, Glistenings, Intraocular Lens Implant
- Trial name
- NCT03364972
- Testing
- Cataract surgery
- Where
- United Kingdom
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Mammary Duct Ectasia of Unspecified Breast, Mammographic Findings
Correlation of Solitary Dilated Duct at Mammography With Ultrasonography and Anatomopathological Findings
Mammograms performed at the Diagnostic Imaging Department of the "Instituto Brasileiro de Controle do Câncer" (IBCC - Brazilian Cancer Control Institute) will be prospectively evaluated.
- Conditions
- Mammary Duct Ectasia of Unspecified Breast, Mammographic Findings, Female
- Trial name
- NCT03161392
- Testing
- Follow-up, Ultrasound-guided percutaneous biopsy
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Faculdade de Medicina do ABC
Normal Physiology, Healthy Volunteers
Sociocultural & Biobehavioral Influences on Pain Expression and Assessment
Objective The current proposal investigates behavioral, psychophysiological, and social processes that may help explain biases and disparate outcomes in pain.
- Conditions
- Normal Physiology, Healthy Volunteers, Pain
- Trial name
- NCT03258580
- Testing
- Medoc thermal stimulator, Electric shock stimulator, Cold water bath
- Where
- United States
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- National Center for Complementary and Integrative Health (NCCIH)
Individuals With Fear of Spiders
Neural Activations During Imaginal Exposure in Individuals Fearful of Spiders
This study explores the brain basis of imaginal exposure, a widely used psychological treatment technique. Specifically, this study uses functional magnetic resonance imaging to examine brain areas activated during imaginal…
- Trial name
- NCT03969160
- Testing
- Imaginal exposure
- Where
- 2 sites in Sweden
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Uppsala University
Anterior Cruciate Ligament Injuries
Effect of Visual-Guided Balance Training on Knee Motor Function and Biomechanical Characteristics After ACL Reconstruction
This study aims to investigate the improvement effect of visual-guided balance training on the knee joint function and gait performance of patients after ACLR, and to clarify the advantages of this training program compared to…
- Trial name
- NCT07306221
- Testing
- Traditional group, Intervention Group
- Where
- China
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Peking University Third Hospital
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