Clinical trials: Visualization
Healthy
Task Switching Behavior Between Target Templates During Visual Search in Healthy Adults
In this line of research, the researchers having participants engage in task switching between tasks which require a positive (target) template, negative (distractor) template, or neutral (non-informative) template to the…
- Trial name
- NCT05786651
- Testing
- Experimental: Within-Subjects Attentional Information
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Lehigh University
Cataract, Lens Opacities
A Comparison of FineVision Intraocular Lenses vs Symfony Intraocular Lenses
This is a prospective randomised open-label study with the aim to compare the visual performance of the trifocal FineVision® IOL versus the extended range of vision Symfony® IOL after phaco-emulsification cataract surgery.
- Conditions
- Cataract, Lens Opacities, Presbyopia
- Trial name
- NCT03974451
- Testing
- IOL implantation experimental, IOL implantation active comparator
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Esophagus Cancer, Esophageal Cancer
Utility and Usability of ActivSight™ Laser Speckle Imaging in Visualization of Tissue Perfusion and Blood Flow During Esophageal Surgery in Humans
ActivSight™ combines an innovative form factor and proprietary software to deliver precise, objective, real-time visualization of blood flow and tissue perfusion intraoperatively for laparoscope-based surgery.
- Conditions
- Esophagus Cancer, Esophageal Cancer, Esophageal Neoplasms, Esophageal Diseases
- Trial name
- NCT05591053
- Testing
- ActivSight
- Where
- 2 sites in United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Activ Surgical
Healthy Nutrition, Healthy Diet
Baylor Infant and Toddler Biomarker of Nutrition Study
Young children rely on their foods and drinks for the nutrients they need to grow, like energy, protein, vitamins, and minerals.
- Trial name
- BITBONS (NCT05869760)
- Testing
- Carotenoid Intake, Serum carotenoid concentrations
- Where
- United States
- Volunteers
- 208 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
Preterm Birth, Neurodevelopmental Disorders
Guangzhou Preterm and Term Birth Cohort Study
The Guangzhou Preterm-Term Birth Cohort (GPTBC) is a prospective observational study of how early-life nutrition, environmental exposures, and family factors relate to the health and development of preterm and term infants and…
- Conditions
- Preterm Birth, Neurodevelopmental Disorders, Overweight, Obesity
- Trial name
- GPTBC (NCT07756177)
- Testing
- No Intervention: Observational Cohort
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Cataract
Visual Outcomes of Subjects Bilaterally Implanted With ReSTOR Aspheric +4 vs. Tecnis or Acri.LISA
This is a study to compare visual outcomes of subjects bilaterally implanted w/ReSTOR to subjects bilaterally implanted with the Tecnis Multifocal Intraocular Lens (IOL) or Acri.LISA IOL
- Trial name
- NCT00721253
- Testing
- ReSTOR, Tecnis, Acri.LISA
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Presbyopia
Safety and Effectiveness Study of the AcuFocus Corneal Inlay ACI 7000PDT in Presbyopes
The purpose of this study is to determine if the AcuFocus Corneal Inlay ACI 7000PDT will provide an effective method for the correction of presbyopia in patients who have normal distance vision but need a correction such as…
- Trial name
- ACI (NCT00850031)
- Testing
- AcuFocus Corneal Inlay
- Where
- 8 sites in Australia, Austria and 4 more
- Volunteers
- 119 people, healthy volunteers welcome
- Sponsor
- AcuFocus, Inc.
Cataracts
Comparing Optical Coherence Tomography (OCT) and Visual Acuity Outcomes in Subjects Undergoing Cataract Surgery, Who Receive Xibrom Ophthalmic Solution and Standard Presurgical Care vs. Xibrom Ophthalmic Solution Plus Prednisolone Acetate 1% and Standard Presurgical Care
To compare the efficacy of twice-daily topical bromfenac (Xibrom) ophthalmic solution alone versus twice-daily topical Xibrom with prednisolone acetate 1% three-times daily on visual acuity and OCT measurements.
- Trial name
- NCT00698724
- Testing
- Xibrom, and Optive, Xibrom and Pred Forte
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Bp Consulting, Inc
Visual Acuity
Evaluation of Daily Disposable Silicone Hydrogel Multifocal Toric Contact Lenses
The study is a bilateral, single-masked, single-arm, 4-visit dispensing study. There will be one study treatment, with the subject being dispensed lenses for 6 to 8 days, then lens power will be optimized (if necessary) and…
- Trial name
- NCT04974697
- Testing
- JJVC Investigational Multifocal Toric Contact Lens
- Where
- 8 sites in United States
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Motor Learning
Improving Locomotor Learning With Brain Stimulation
The primary goal of this research was to assess the practicality and initial effectiveness of a motor imagery (MI) intervention combined with elements of action observation (AO), alongside active or sham transcranial direct…
- Trial name
- ELLMITS (NCT06414213)
- Testing
- Motor Imagery (MI), Active tDCS
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Appalachian State University
A Healthcare Professional, a Patient or Caregiver in the Radiation Oncology Department at the University of Pennsylvania
A PHASE I, SINGLE-CENTER, MIXED METHODS STUDY ON THE HEALTH OUTCOMES OF VISUAL SELF EXPRESSION
To gain understanding about the impact of visual art making on biomarkers, such as cortisol, alpha amylase, oxytocin, etc. to examine whether and to what extent there are changes in levels of stress and immune function in…
- Trial name
- NCT03155672
- Testing
- Art therapy
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Abramson Cancer Center at Penn Medicine
Dental Anxiety, Pain
Comparison of Five Anesthetic Delivery Systems for Palatal Infiltration
This study is a randomized clinical trial evaluating five different anesthetic delivery systems for palatal infiltration in adults undergoing maxillary molar extraction.
- Conditions
- Dental Anxiety, Pain, Dental, Palatal Anesthesia
- Trial name
- PAL-INJECT (NCT07184879)
- Testing
- Conventional Dental Syringe, Spring-Activated Syringe (PCJ, PAROJECT™), Needle-Free Jet Injector (NFI, Comfort-in™)
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Sercan Küçükkurt
Brain and Central Nervous System Tumors, Leukemia
Decision Making About Participating in Pharmacokinetic Studies in Patients Enrolled in a Phase I Treatment Clinical Trial
RATIONALE: Gathering information about why patients or their guardians agree or decline to participate in the optional pharmacokinetic portion of a phase I treatment study may help doctors plan clinical trials in the future.
- Conditions
- Brain and Central Nervous System Tumors, Leukemia, Unspecified Adult Solid Tumor, Protocol Specific, Unspecified Childhood Solid Tumor, Protocol Specific
- Trial name
- NCT00890435
- Testing
- questionnaire administration, psychosocial assessment and care
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Children's Oncology Group
Visuomotor Skills
Visual Training and and Reaction Time in Tennis
Tennis is situational sport in which the result of the game is directly influenced by the interaction with the opponent. In fact, athletes have to respond in a short-time period to change the way of playing by fast analyzing…
- Trial name
- NCT03233685
- Testing
- Visual Training, Normal Training
- Where
- Italy
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Milan
Chronic Pain, Neck Pain
Examining the Effect of Lateralization Imagery Training on EEG Brain Oscillations in Individuals With Chronic Neck Pain
In this study, it was planned to investigate the effectiveness of lateralization and imagery training in individuals with chronic neck pain.
- Trial name
- NCT06679335
- Testing
- Lateralization Imagery Training
- Where
- Turkey (Türkiye)
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Bahçeşehir University
Movement Disorder, Healthy
Study of Brain Control of Movement
This study will use transcranial magnetic stimulation to examine how the brain controls movement by sending messages to the spinal cord and muscles and what goes wrong with this process in disease.
- Trial name
- NCT00017979
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Healthy
Improving Visual Perception and Visuo-motor Learning With Neurofeedback of Brain Network Interaction.
Neuroscience has long focused on understanding brain activity during task performance. As a result, current training methods aim to maximize brain activation during a trained task.
- Trial name
- NF-BrainNet (NCT05732649)
- Testing
- Auditory neurofeedback, Tactile neurofeedback, Auditory and tactile neurofeedback
- Where
- Switzerland
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Low Vision in Children
Research and Development of Reading Visual Aids for Low-Vision Individuals Based on Virtual Reality Technology
Low vision substantially impairs reading ability and educational participation in adolescents. Existing assistive technologies, including optical magnifiers and electronic visual aids, are often limited by fragmented system…
- Trial name
- NCT07703449
- Testing
- VR-Based Intelligent Reading Aid, Natural Vision Reading (No Assistive Device)
- Where
- China
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Rhinosinusitis Chronic, Bleeding
This Study Aims to Assess the Impact of 50°C Saline Irrigation on the Overall Intraoperative Blood Loss and Surgical Visualization During Endoscopic Sinus Surgery for Rhinosinusitis.
Objectives: Intraoperative bleeding during endoscopic sinus surgery for severe rhinosinusitis may significantly compromise the surgical field.
- Trial name
- NCT07627789
- Testing
- Hot saline irrigation, Room-temperature saline irrigation
- Where
- Poland
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- Military Institute of Aviation Medicine
Keratoconus
Preoperative Corneal Measurements Estimate the Corrected Distance Visual Acuity After Corneal Cross-linking
This study aims to determine if objective markers describing corneal optical density (COD), thinnest corneal thickness (TCT), anterior (ARC), and posterior (PRC) surface radii over the 3mm thinnest region of the cornea could…
- Trial name
- NCT06522789
- Testing
- corneal cross-linking procedure
- Where
- North Macedonia
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- Sistina Ophthalmology Hospital
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