Clinical trials: Visualization
Visual Acuity, Refractive Errors
Pre-symptomatic Screening of Visual Acuity in Pre-school Students
The present research process is a prospective, non-interventional clinical study that will be conducted -under the auspices of the Democritus University of Thrace (DUTH)- in the pre-school students of the city of Alexandroupolis…
- Conditions
- Visual Acuity, Refractive Errors, Low Vision, Vision Disorders
- Trial name
- NCT05835193
- Testing
- Diagnostic Test: Distance Visual Acuity Examination
- Where
- Greece
- Volunteers
- 1,098 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Cataract Surgery, Cataract
Evaluation of Head-Mounted Spatial Computing and Three-Dimensional (3D) Visualization in Ocular Microsurgery: A Safety and Workflow Study
The purpose of this research is to evaluate the use of the research study device, the Apple Vision Pro head-mounted spatial computing display, with the Zeiss Artevo 850 digital microscope system, for the visualization during…
- Trial name
- NCT07301385
- Testing
- Apple Vision Pro (Head-Mounted Spatial Computing Display), Zeiss Artevo Digital Surgical Microscope
- Where
- United States
- Volunteers
- 45 people
- Sponsor
- Sharp HealthCare
Cognitive Enhancement
Transcranial Focused Ultrasound Stimulation to Enhance Cognition in Healthy Participants
This study examines the impact of theta-burst transcranial focused ultrasound stimulation (tFUS) on cognitive performance in healthy participants, specifically focusing on both acute and post-stimulation effects on visual working…
- Trial name
- NCT06829368
- Testing
- Transcranial Focused Ultrasound Stimulation
- Where
- United Kingdom
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Pregnancy
Guided Imagery in Hospitalized Pregnant Women
The study will be carried out in two different groups. Participants will be approached after being hospitalized for at least 24 hours.
- Trial name
- NCT06949514
- Testing
- guided imagery
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people
- Sponsor
- Menekşe Nazlı AKER
Diabetic Macular Edema
Brolucizumab Efficacy and Safety Single-Arm Descriptive Trial in Patients With Persistent Diabetic Macular Edema
The goal of this clinical trial is to evaluate the efficacy of brolucizumab 6 mg in Chinese patients with persistent diabetic macular edema (DME). It will also learn about the safety of brolucizumab 6 mg.
- Trial name
- BEST (NCT06498050)
- Testing
- intravitreal injection of Brolucizumab 6 mg in study eye
- Where
- China
- Volunteers
- 52 people
- Sponsor
- Guangdong Provincial People's Hospital
Migraine
Does tDCS is Effective in the Prophylactic Treatment of Migraine
Migraine has been described as one of the most common neurological diseases, with high social and economic impact. Despite the high prevalence, the pathophysiology of migraine is still unknown, several studies have been developed…
- Trial name
- NCT01886274
- Testing
- Transcranial direct current stimulation
- Where
- Brazil
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Pernambuco
Stomach Diseases, Small Intestine Disease
Magnetically Controlled Capsule Endoscopy in Visualization of the UGI and Small Intestine
In this study, we retrospectively analyzed the videos of combined upper digestive tract and small intestine examination under MCE, so as to clarify the feasibility and diagnostic efficacy of MCE in one-time examination of the…
- Trial name
- NCT05069233
- Testing
- UGI+SB
- Where
- China
- Volunteers
- 593 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Biomechanical Phenomena
Lumbopelvic Movement Control: Effect of Injury History, and the Role of Cortical Control and Its Practical Application 1
Lumbopelvic movement control is crucial for movement stability during weight loading training, and also an important risk factor for the occurrence and recurrence of low back pain (LBP).
- Trial name
- NCT04786717
- Testing
- core muscle training, movement control training, combined imagery and movement control training
- Where
- Taiwan
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- National Yang Ming Chiao Tung University
Presbyopia
Trial of the PresVIEW Implant for the Improvement of Near Vision in Patients With Presbyopia
The primary objective of this study is to evaluate the safety and effectiveness of the PresVIEW™ Scleral Implant (PSI) for the improvement of near visual acuity in presbyopic patients.
- Trial name
- NCT01166568
- Testing
- PresVIEW Scleral Implants
- Where
- 14 sites in United States
- Volunteers
- 337 people, healthy volunteers welcome
- Sponsor
- VisDura, Inc.
Aging, Motor Learning
MI Practice and tDCS With Aging
The mental repetition of movements - or motor imagery (MI) practice - facilitates motor learning. It allows avoiding fatigue that occurs during physical practice; this method is thus particularly interesting for elderly people.
- Trial name
- MISt (NCT02813291)
- Testing
- tDCS
- Where
- France
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Sleep Quality
Filtered Eyewear to Prevent Light-induced Melatonin Suppression - Aim 1
The aim of this study is to determine the relative effectiveness of monocular and binocular light exposures, with and without selective blue-blocking filtering, on nocturnal melatonin suppression, subjective sleepiness, and…
- Trial name
- NCT06310135
- Testing
- Filtered Eyewear, Unfiltered Eyewear, No Filters
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Dental Caries, Non-cavitated Occlusal Caries
Detection of Non-cavitated Occlusal Caries Lesions by Visual Inspection, LF, QLF and NILT
This study aims to evaluate and compare the diagnostic accuracy of visual examination using ICDAS-II and three adjunctive optical methods-laser fluorescence (LF), near-infrared light transillumination (NILT), and quantitative…
- Trial name
- NCT07532291
- Testing
- Diagnostic assessment of occlusal caries
- Where
- Turkey (Türkiye)
- Volunteers
- 51 people
- Sponsor
- Neslihan Atmaca
Vision, Balance and Falls in Older Adults
Can Entertaining Action-video Games Enhance Dynamic Visual Function and Improve Balance? A Randomized Controlled Trial.
This project is aimed to find out whether action video games can enhance dynamic visual function and improve balance function in the community-dwelling older adults.
- Trial name
- NCT02252874
- Testing
- Slow-paced action video game, Fast-paced action video game, Control
- Where
- China
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Macular Hole
Visual Acuity and Optical Coherence Tomography One Year After ILM-flap Transposition
ILM-flap (internal limiting Membrane-flap) transposition is a new surgical option in repair of macular holes, therefore one year outcomes are needed to better evaluate that method.
- Trial name
- NCT03465865
- Testing
- optical coherence tomography
- Where
- Austria
- Volunteers
- 41 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Insomnia Chronic, Osteoarthritis
Audio-visual Stimulation: Sleep Dose Response
Osteoarthritis (OA) pain affects 50 percent of older adults, more than half of whom also experience significant sleep disturbance.
- Conditions
- Insomnia Chronic, Osteoarthritis, Pain, Chronic
- Trial name
- NCT03569865
- Testing
- Audiovisual Stimulation
- Where
- United States
- Volunteers
- 72 people
- Sponsor
- University of Washington
Stroke
Correlation of Visual and Motor Deficits in Stroke Patients
This is a prospective study of patients with stroke with accompanying motor and visual deficits. There will be patients' evaluations at 2 time points at the acute and subacute period after the stroke.
- Trial name
- NCT01844466
- Testing
- Physiotherapy and speech therapy
- Where
- Greece
- Volunteers
- 25 people
- Sponsor
- University of Ioannina
Giant Wide Necked Aneurysms
Low-profile Visualized Intraluminal Support -HUD
The MicroVention Low-profile Visualized Intraluminal Support (LVIS*) Device is intended for use with bare platinum embolic coils for the treatment of unruptured, wide neck (neck greater than or equal to 4 or a dome to neck ratio…
- Trial name
- NCT02695030
- Testing
- Low Profile Visualized Intraluminal Support Device
- Where
- United States
- Sponsor
- NYU Langone Health
Macular Edema, Inherited Retinal Dystrophy
Micropulsed Laser in Patients With Macular Oedema in Retinal Dystrophies
The purpose of this study is to investigate whether subthreshold treatment with micropulsed laser can be effective in resolving macular edema in patients with inherited retinal dystrophy.
- Conditions
- Macular Edema, Inherited Retinal Dystrophy, Laser Retinopathy
- Trial name
- NCT05976139
- Testing
- subthreshold treatment with micropulsed laser
- Where
- Italy
- Volunteers
- 10 people
- Sponsor
- Fondazione G.B. Bietti, IRCCS
Healthy Volunteers
A Technical Innovation of Prismatic Adaptation Test in Healthy Subject, in Favour of Autonomy and Independence in Daily Life Following a Brain Injury
Unilateral neglect is a neuropsychological disorder reflected by a disturbance in the spatial exploration and distribution of directed attention affecting the contralateral part of space and body relatively to the brain lesion.
- Trial name
- PRIS'TUEL (NCT03807401)
- Testing
- Prismatic goggles, Virtual reality device
- Where
- France
- Volunteers
- 480 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Ischemic Stroke, Visual Field Defect
Norwegian Occipital Ischemic Stroke Study
Patients who suffer an ischemic stroke in the occipital lobe often experience Visual Field defects. Visual Field defects are negatively correlated to falling, institutionalisation, rehabilitation outcome and quality of life.
- Trial name
- NOR-OCCIP (NCT02307981)
- Testing
- Training with vision teacher (visual rehabilitation)
- Where
- 2 sites in Norway
- Volunteers
- 75 people
- Sponsor
- Haukeland University Hospital
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