Clinical trials: Visualization
Anesthesia, Surgical Patients
Effect of Visual Aids Added to Informed Consent on Patient Understanding and Anesthesia Awareness
This prospective cluster-randomized controlled study aims to evaluate whether visual support material provided in addition to the standard written informed consent form improves patients' comprehension of informed consent and…
- Trial name
- NCT07461480
- Testing
- Standard Informed Consent, Visual Support Supplemented Informed Consent
- Volunteers
- 236 people
- Sponsor
- Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital
Perineal Tear
Low Power Laser for Spontaneous Perineal Laceration
Scenario: spontaneous perineal laceration is an injury to the tissue in the perineum region, which can occur during vaginal delivery.
- Trial name
- LASER (NCT04914182)
- Testing
- LASER, CONTROL
- Where
- Brazil
- Volunteers
- 30 people
- Sponsor
- Instituto Materno Infantil Prof. Fernando Figueira
Visual Acuity
Evaluating Visual Acuity and Initial Fit Performance of Two Soft Contact Lenses
This is a multi-center, randomized, controlled, double-masked, 2x2 cross-over, non-dispensing study to compare visual acuity and lens fit performance.
- Trial name
- NCT04954833
- Testing
- EMO-200, EMO-118
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Muscle Architecture
Motor Imagery and Muscle Architecture
The aim of this study is to examine the effects of plyometric training on biceps femoris longus (BFl) and vastus lateralis (VL) muscle architecture in healthy football players.
- Trial name
- NCT05558033
- Testing
- Plyometric Exercise, Football Training
- Where
- Turkey (Türkiye)
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Ptosis
A Prospective Cohort Study on Visual Function and Psychological Conditions Before and After Surgery for Congenital Ptosis
The goal of this observational study is to learn about the 6-month effects of Levator Resection combined with Fascial Sheath Suspension surgery in patients who undergo this procedure to treat congenital ptosis.
- Trial name
- NCT07534436
- Where
- China
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Autism Spectrum Disorder, Visual Function
Characteristics of Eye Diseases in Children and Adolescents With Autism Spectrum Disorders and the Effect of Corresponding Treatment on the Quality of Life of Children and Adolescents With Autism and Their Caregivers
This study mainly investigated the incidence of eye diseases in children with autism spectrum disorder(ASD) in Tianjin area, and analyzed related risk factors, so as to raise attention to eye diseases in children with ASD.
- Trial name
- NCT06122519
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
Congenital Cataract Polar Posterior
Visual Function in Pediatric Patients With Posterior Lens Opacities
Prognostic factors determining visual outcomes in patients with posterior polar cataracts and posterior lenticonus are largely unknown.
- Trial name
- NCT05207007
- Testing
- Phacomulsification lens removal cataract surgery with Intraocular lens(IOL) implantation
- Where
- China
- Volunteers
- 63 people
- Sponsor
- Sun Yat-sen University
Uveitis, Scleritis
Causes of Visual Loss in Retinal Disease
This is a study of visual outcomes in retinal disease that seeks to identify the causes of visual loss. This data will be used to predict which patients are at risk of losing vision and how they can be better treated.
- Trial name
- NCT01613963
- Testing
- Immunosuppressive Agents
- Where
- 2 sites in United Kingdom
- Volunteers
- 2,000 people
- Sponsor
- Royal Surrey County Hospital NHS Foundation Trust
Visual Acuity
Visual Performance of Soft Contact Lenses With Myopia Control Optics
This is a multi-site, bilateral, dispensing, randomized, controlled, single-masked, 3x3 crossover study with a run-in period.
- Trial name
- NCT05141448
- Testing
- 1-Day Acuvue Moist, EMO-118, EMO-114
- Where
- United States
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Colonic Neoplasms
The Influence of Artificial Intelligence (AI )Assisted Polyp Detection (Discovery System) on Visual Gaze Patterns During Real-time Colonoscopy
In this study, the investigators aim to assess the influence of a computer-aided detection (CADe) system on the visual gaze patterns of endoscopists in order to further understand the effect of AI during real-time colonoscopy.
- Trial name
- REVEAL (NCT05619614)
- Testing
- eye-tracking glasses
- Where
- Netherlands
- Volunteers
- 52 people
- Sponsor
- Radboud University Medical Center
Mental Health
Mentalizing Imagery Therapy for Caregivers to Address Risk of Elder Mistreatment
The purpose of this study is to establish the clinical efficacy of Mentalizing Imagery Therapy (MIT) for Alzheimer's Disease and Related Disorders (ADRD) family caregivers in terms of mentalizing and elder mistreatment (EM) risk…
- Trial name
- (MIT-CARE) (NCT07648238)
- Testing
- Mentalizing Imagery Therapy, Mindfulness Exercises.
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- The University of Texas Health Science Center, Houston
Development Coordination Disorder
Active Video Games in Children With DCD
Developmental Coordination Disorder (DCD) is a condition that affects a child's ability to perform coordinated motor activities and may also impact visual perception and motor planning skills.
- Trial name
- NCT07631832
- Testing
- Active Video Game Training, Conventional Occupational Therapy
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people
- Sponsor
- ZEYNEP KOLİT
Computer Vision Syndrome
Prevalence and Sequelae of Computer Vision Syndrome in Egyptian Universities
CVS-F4 questionnaire will be used as an instrument to survey CVS prevalence and severity among medical students
- Trial name
- NCT05187221
- Testing
- CVS Group
- Where
- 2 sites in Egypt
- Volunteers
- 8,085 people, healthy volunteers welcome
- Sponsor
- Sohag University
Strabismic Amblyopia
AMblyopia Treatment Through PErceptual Training in Children (AMPEL)
Amblyopia, affects 4% of the population. In the presence of a normal retina and optic nerve, the visual cortex does not develop normally secondary to the amblyopic eye being at a disadvantage in the sensitive period such as in…
- Trial name
- AMPEL (NCT02555384)
- Testing
- crowded drawing task, uncrowded drawing task
- Sponsor
- University of Basel
Bardet-Biedl Syndrome, Visual Impairment
Treatment of Bardet-Biedl-Syndrome With Metformin for Evaluation of a Possible Visual Improvement
In this prospective pilot study without control group children and young adults (10-25 years old) diagnosed with Bardet-Biedl syndrome and treated with Metformin for their adipositas will be evaluated for a possible additional…
- Trial name
- BBS (NCT03490019)
- Testing
- Metformin
- Sponsor
- University Hospital Tuebingen
Dental Caries, Teeth Loss
Impact of the Radiographic Examination on Diagnosis and Treatment Decision of Caries Lesions in Primary Teeth
Radiographs have been used to aid dentists in detecting the presence of cavities in the deciduous teeth of children. This procedure is globally recommended because the conventional clinical examination usually overlooks some…
- Conditions
- Dental Caries, Teeth Loss, Quality of Life
- Trial name
- CARDEC-1 (NCT02078453)
- Testing
- Dental treatment
- Where
- Brazil
- Volunteers
- 252 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Blindness
Sensory Substitution and Brain Plasticity Following Vision Loss
The goal of this clinical investigation is to learn how the brain responds when visual information is converted into patterns of sound or touch in blind and sighted participants.
- Trial name
- SenSubMRI (NCT07450677)
- Testing
- Electrotactile display (BrainPort), Vision-to-sound converter (AI Sight)
- Where
- 2 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Stanford University
Keratoconus
Comparison of Partial Removal and Total Removal of the Corneal Epithelium on Keratoconus
The purpose of this study is to determine which surgical method makes less corneal haze
- Trial name
- NCT01809977
- Testing
- collagen cross-linking procedure (total removal), collagen cross-linking procedure (partial removal)
- Where
- Iran
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Isfahan University of Medical Sciences
Myopia
Pilot Study on the Adaptation and Tolerance of Essilor® Myopia-control Spectacle Lenses
This observational pilot study aims to evaluate the adaptation and tolerance of Essilor® Stellest® myopia-control spectacle lenses in children with progressive myopia.
- Trial name
- STELLAR (NCT07340931)
- Where
- France
- Volunteers
- 50 people
- Sponsor
- Nantes University Hospital
PIV Catheter Insertion, Vein Visualization
Nurse PIV Insertion Success With and Without Assistive Devices in Patients 0-12 Months of Age
The purpose of this study is to determine if the use of a vein identification assistive device increases nurse PIV insertion success within the first two attempts in children 0-12 months of age when compared to unassisted methods.
- Trial name
- NCT01637987
- Testing
- Unassisted vein visualization, Wee Sight® Transilluminator, VeinViewer® (Christie Digital Systems, Cypress, CA)
- Where
- United States
- Volunteers
- 104 people
- Sponsor
- University of Nebraska