Clinical trials: Visualization
Personality, Patient Satisfaction
Impact of Personality on Satisfaction Following Presbyopic Correction
Primary objective of this study is the exploration of the impact of personality type, social roles and working mandates οn the visual capacity and satisfaction of patients that underwent pseudophakic presbyopic correction.
- Conditions
- Personality, Patient Satisfaction, Presbyopia
- Trial name
- NCT05191329
- Testing
- TPQue Greek version, NEI-VFQ-25 Greek version
- Where
- Greece
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Congenital Cataract, Pediatric Cataract
Five-Year Visual Function and Refractive Outcomes After Congenital Cataract Surgery
This prospective multicenter observational study aims to evaluate the 5-year visual function and refractive outcomes in children undergoing surgery for congenital cataract.
- Trial name
- NCT07070037
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Jin Yang
Stroke, Brain Computer Interface
Evaluation of an Adaptive Neurotechnology Based on Motor Imagery in Patients Who Suffered a Left Hemisphere Stroke
This randomized clinical trial will evaluate the feasibility and performance of a co-adaptive motor imagery brain-computer interface (BCI) for upper-limb rehabilitation in adults with subacute left-hemisphere stroke.
- Conditions
- Stroke, Brain Computer Interface, Motor Imagery, Neurofeedback
- Trial name
- NCT07875257
- Testing
- BCI sessions with neurofeedback, BCI sessions without neurofeedback
- Where
- Argentina
- Volunteers
- 20 people
- Sponsor
- Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia
Malignant Glioma, Glioma
A Study of Aminolevulinic Acid Used to Enhance Visualization and Surgical Removal of Brain Tumors
In this study subjects will be administered a single oral dose of Aminolevulinic Acid (ALA) prior to surgical resection of their brain tumor.
- Conditions
- Malignant Glioma, Glioma, Glioblastoma, Glioblastoma Multiforme
- Trial name
- NCT01351519
- Testing
- Aminolevulinic Acid
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- MultiCare Health System Research Institute
Cataract, Lens Opacities
PMCF Study on Monofocal Toric IOL (PODEYE TORIC)
This is a single-center, prospective, open-label PMCF study whereby patients undergoing routine cataract surgery will have mono- or bilateral implantation of hydrophobic acrylic monofocal toric intraocular lens PODEYE TORIC…
- Conditions
- Cataract, Lens Opacities, Astigmatism
- Trial name
- PHY2101 (NCT04744467)
- Testing
- IOL implantation experimental
- Where
- Czechia
- Volunteers
- 12 people
- Sponsor
- Beaver-Visitec International, Inc.
Macular Degeneration, Low Vision
The Effect of Duration Between Sessions on Microperimetric Biofeedback Training in Patients With Maculopathies
Patients who develop macular diseases have several clinical complications,such as central vision loss, the central scotoma of the visual field, the decrease of reading speed and fixation stability.
- Conditions
- Macular Degeneration, Low Vision, Stargardt Disease
- Trial name
- NCT05904444
- Testing
- microperimetric biofeedback training
- Where
- China
- Volunteers
- 29 people
- Sponsor
- Aier Eye Hospital, Guangzhou
Visual Impairment, Low Vision
Music Listening for Wellbeing in Adults With Acquired Visual Impairment
A visual impairment (VI) is often associated with reduced psychological wellbeing. Music can be used in a variety of ways to promote psychological wellbeing.
- Conditions
- Visual Impairment, Low Vision, Depression, Anxiety
- Trial name
- NCT05243732
- Testing
- Mindful Music Listening, Music Listening
- Where
- United Kingdom
- Volunteers
- 81 people
- Sponsor
- Anglia Ruskin University
Stroke Sequelae, Brain Ischemia
EEG Based BCI for Upper Limb Rehabilitation in Stroke
Biomedical and Engineering approaches form a key element to neurological rehabilitation of upper limbs. Brain Computer Interface (BCI) using Motor execution and Motor Imagery are known to aid motor recovery in stroke.
- Trial name
- NCT04188132
- Testing
- EEG -BCI based Feedback for rehabilitation
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- University of Houston
Splints
Development of Upper Aerodigestive Tract Splint
The study hypothesis is that a splint will improve access to the upper aerodigestive tract (UADT) for diagnosis and treatment.
- Trial name
- NCT04544800
- Testing
- Use of Splint for UADT Visualization
- Where
- Canada
- Volunteers
- 7 people
- Sponsor
- University Health Network, Toronto
Medical Education
Implementation and Evaluation of a Perceptual Learning Module on Visual Estimation of LVEF
This study is designed to: 1. Implement a Web platform intended to host perceptual learning modules (PLMs) 2. Implement and assess a PLM designed to improve the capacity of first-year residents and fourth-year medical students to…
- Trial name
- NCT03245567
- Testing
- PLM, Pre, post, delayed test
- Where
- Canada
- Volunteers
- 52 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Retinitis Pigmentosa
The Effect of Oral Administration of 9-cis Rich Powder of the Alga Dunaliella Bardawil on Visual Functions in Adolescent Patients With Retinitis Pigmentosa
The aim of this study is to determine whether 9-cis-beta Caroten rich D. Brdawiil extract is effective in the treatment of retinitis pigmentosa in adolescent patients.
- Trial name
- NCT02018692
- Testing
- Alga Dunaliella Bardawil powder
- Where
- Israel
- Volunteers
- 30 people
- Sponsor
- Sheba Medical Center
Ophthalmic Disorders
Co-designing and Evaluating a Real-world Implementation Model for Remote Consultation with Vision Self-testing.
This study aims to involve the public, patients and National Health Service (NHS) staff in co-designing a scalable, inclusive and sustainable implementation model for ophthalmic remote consultation with vision self-testing (the…
- Trial name
- ReVise (NCT05941182)
- Testing
- online questionnaires
- Where
- 2 sites in United Kingdom
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Cambridge University Hospitals NHS Foundation Trust
Diagnositic Efficacy of Deep Convolutional Neural Network in Differentiation of Glaucoma Visual Field From Non-glaucoma Visual Field
Diagnostic Efficacy of CNN in Differentiation of Visual Field
Glaucoma is currently the leading cause of irreversible blindness in the world. The multi-center study is designed to evaluate the efficacy of the convolutional neural network based algorithm in differentiation of glaucomatous…
- Trial name
- NCT03759483
- Testing
- AI diagnostic algorithm
- Where
- China
- Volunteers
- 437 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Blind
Spatial Cognitive Training
This study is designed to see if doing regular training on a spatial imagery task leads to improvements in the ability to do the trained spatial imagery task and in the ability to get around in everyday activities.
- Trial name
- SCTVI (NCT03423654)
- Testing
- Spatial Training, Letter number matching
- Where
- 2 sites in United States
- Volunteers
- 6 people
- Sponsor
- VA Office of Research and Development
Parkinson's Disease (PD)
Perception of Affordances and Obstacle Crossing in People With Parkinson's Disease and Healthy Adults
This study aims to explore how young adults, older adults and people with Parkinson's disease (PwP), perceive their abilty to cross obstacles while walking, and how this perception is related to their actual performance of…
- Trial name
- NCT06932679
- Testing
- Assessment of Gait and Visual Exploration
- Where
- Israel
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- University of Haifa
Cerebrovascular Disorders, Intracranial Neoplasms
Yellow 560 Microscope for Intraoperative Visualization of Fluorescein Stained Intracranial Lesions
This study focuses on implementing Yellow 560 for the direct intraoperative visualization of Fluorescein Sodium stained intracranial lesions to facilitate extend of surgery, develop better treatment protocols, and improve the…
- Trial name
- Fluoescein (NCT02478346)
- Testing
- Fluorescein Sodium
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- AdventHealth
Age Related Cognitive Decline
Improvements in Cognitive Skills of Older Adults Using Dynamic Visual Attention Training
The proposed SBIR Phase I study tests the feasibility of PATH neurotraining for improving cognitive skills in older adults and, potentially, forestalling or protecting against cognitive decline and dementia.
- Trial name
- NCT03456986
- Testing
- PATH neurotraining, Orientation Discrimination
- Where
- 2 sites in United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Perception Dynamics Institute
Diabetic Macular Edema
Relating Retinal Structural and Functional Parameters to Visual Acuity in Eyes Undergoing Treatment for Diabetic Macular Edema
This longitudinal interventional case series will utilize the patients at the University of Michigan W.K. Kellogg Eye Center scheduled to begin treatment for diabetic macular edema.
- Trial name
- NCT02088229
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- University of Michigan
Visual Acuity
Evaluation of Approved Contact Lenses (CR-6657)
This is a prospective, multi-site, bilateral, 2-week dispensing, randomized, controlled, single-masked (subjects), 2x2 crossover study to evaluate visual acuity.
- Trial name
- NCT07819305
- Testing
- Test (Senofilcon A), Control (Serafilcon A)
- Where
- 8 sites in United States
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Proliferative Diabetic Retinopathy, Vascular Endothelial Growth Factor Overexpression
Macular Perfusion Changes After Anti-VEGF Versus Targeted Retinal Photocoagulation in Proliferative Diabetic Retinopathy
Diabetic retinopathy (DR) is the most common microvascular complication of diabetes mellitus (DM), while proliferative diabetic retinopathy (PDR) is the principal cause of severe visual loss in patients with diabetes.
- Conditions
- Proliferative Diabetic Retinopathy, Vascular Endothelial Growth Factor Overexpression, Diabetic Retinopathy
- Trial name
- PROPER (NCT04674254)
- Testing
- Bevacizumab Injection, Targeted retinal photocoagulation, Standard pan-retinal photocoagulation
- Where
- Egypt
- Volunteers
- 43 people
- Sponsor
- Cairo University
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