Clinical trials: Visual Disorder
Low Vision, Aged
Evaluation of a Standardised Orientation and Mobility Training in Older Adults With Low Vision
The purpose of this study is: 1. to develop a standardised orientation and mobility training (O\&M-training) in the use of an identification/symbol cane by older adults with low vision, and; 2.
- Trial name
- NCT00946062
- Testing
- orientation and mobility training
- Where
- 3 sites in Netherlands
- Volunteers
- 190 people
- Sponsor
- Maastricht University Medical Center
Esophageal Cancer
Visualization Versus Intraoperative Neuromonitoring of the Recurrent Laryngeal Nerves During Thoracoscopic Esophagectomy
The clinical value of intraoperative nerve monitoring (IONM) in thoracoscopic esophagectomy remains uncertain. The aim of this randomized clinical trial was to compare the impact of RLN visualization versus IONM on their…
- Trial name
- NCT05199168
- Testing
- intraoperative nerve monitoring
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Tianjin Medical University Cancer Institute and Hospital
Refractive Errors, Myopia
Performance Assessment of a Modified Daily Disposable Contact Lens
The purpose of this study is to compare visual acuity between two daily disposable contact lenses.
- Conditions
- Refractive Errors, Myopia, Hyperopia
- Trial name
- NCT03762668
- Testing
- Modified delefilcon A contact lenses, Delefilcon A contact lenses
- Where
- 5 sites in United States
- Volunteers
- 62 people
- Sponsor
- Alcon Research
Multiple Sclerosis
Evaluation of Sloan-Charts for Assessment of Disease Progress in Multiple Sclerosis
Impairment of visual deficits, in particular contrast acuity and contrast impairment are frequent symptoms in MS. However, visual function is not appropriately covered by the standard tools for clinical assessment, namely, the…
- Trial name
- NCT01272596
- Where
- Germany
- Volunteers
- 100 people
- Sponsor
- Charite University, Berlin, Germany
Internet Gaming Disorder
Mental Imagery Tasks to Reduce Internet Gaming Disorder (IGD) Cravings
To test whether visual and auditory imagery tasks can effectively reduce the craving for IGD.
- Trial name
- NCT03868488
- Testing
- Imagery tasks
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Jin-tao Zhang
Deep Brain Stimulation, Telemedicine
Evaluation of Remote DBS Programming.
Deep brain stimulation (DBS) represents the treatment of choice for advanced stages of Parkinson's disease (PD). Currently, adaptive closed-loop stimulation systems that apply disease-specific biomarkers, such as local field…
- Conditions
- Deep Brain Stimulation, Telemedicine, Parkinson Disease
- Trial name
- REMOTE (NCT05193825)
- Testing
- Remote Programming, Standard Programming
- Where
- Germany
- Volunteers
- 54 people
- Sponsor
- Thomas Köglsperger
Stroke
The Cycling Exercise With Virtual Reality Visual Stimulation for Rehabilitation in CVA Patients
Background: Hemiplegia is one of the main reasons why stroke survivors lose their walking and balancing ability. Many studies point out that cycling is an effective means for lower limb rehabilitation.
- Trial name
- NCT02069691
- Testing
- virtual reality-cycling training system
- Where
- Taiwan
- Volunteers
- 13 people
- Sponsor
- Chung Shan Medical University
Glaucoma, Age-related Macular Degeneration
Evaluation of New Head-mounted Visual Aids Among Patients With Low Vision
Glaucoma, age-related macular degeneration (AMD), retinitis pigmentosa, RP, diabetic retinopathy (DR) are the most common blinding eye diseases in the world.
- Conditions
- Glaucoma, Age-related Macular Degeneration, Retinitis Pigmentosa, Diabetic Retinopathy
- Trial name
- NCT06076720
- Testing
- New head-mounted visual aids
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Pre-Eclampsia, Hypertension
Collection of Whole Blood Samples for the Evaluation of Preeclampsia (Pre-E) Biomarkers From Pregnant Women
Whole blood sample procurement study from pregnant women with signs and symptoms of Preeclampsia.
- Conditions
- Pre-Eclampsia, Hypertension, Proteinuria in Pregnancy, Thrombocytopenia
- Trial name
- NCT03767803
- Testing
- Non-interventional study
- Where
- 24 sites in United States
- Volunteers
- 344 people
- Sponsor
- Progenity, Inc.
Flexible Flatfoot
Foot-Core Training With/Without Visual Feedback in Pediatric FPP
This study investigates flexible pes planus (flat feet) in children, a condition where the medial arch collapses during weight-bearing, affecting gait, balance, and foot function.
- Trial name
- NCT07578974
- Testing
- Foot Core Training, Foot Core Training with Visual Feedback
- Where
- Pakistan
- Volunteers
- 24 people
- Sponsor
- Riphah International University
Xerostomia
Effect of Korean Red Ginseng (KRG) on Dry Mouth
The purpose of this study is to determine the effect of KRG (Korean Red Ginseng) on Dry Mouth (Xerostomia).
- Trial name
- NCT00911768
- Testing
- Korean Red Ginseng Powder Capsule, Corn-starch powder with ginseng flavor
- Where
- South Korea
- Volunteers
- 100 people
- Sponsor
- The Korean Society of Ginseng
Chronic Pain
Mixed Reality-Based Rehabilitation Software for Chronic Secondary Musculoskeletal Pain
This study evaluated the efficacy and safety of a mixed reality-based chronic pain rehabilitation software (PK-MPT) for adults with chronic secondary musculoskeletal pain.
- Trial name
- NCT06936059
- Testing
- Mixed Reality based analgesic therapy
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Xinhua Hospital, Shanghai Jiao Tong University School of Medicine
Acute Stroke
Investigation of the Reliability and Validity of the Movement Imagination Questionnaire - Revised Second in Acute Stroke Patients
Our study was planned to investigate the reliability validity of the Movement Imagery Questionnaire- RS in acute stroke patients.
- Trial name
- NCT04283760
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Retinal Hemangioblastoma, Von Hippel-Lindau Disease
Retrospective Case Series of Trans-scleral Cryotherapy for Retinal Hemangioblastoma
Background: Retinal hemangioblastoma (RH) is a tumor. It grows from the retina in the eye. It can threaten a person s vision. Trans-scleral cryotherapy is used to destroy the tumors and minimize the long-term risks of vision…
- Trial name
- NCT04458935
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- National Eye Institute (NEI)
Amblyopia
Evaluation of Amblyopia Protocols Using a Dichoptic Gabor Videogame Program
Interest in developing alternative methods for the treatment of amblyopia (lazy eye) has long been a topic of interest among clinicians and researchers.
- Trial name
- NCT06150391
- Testing
- Visionary: computer exercises using dichoptic Gabor Patches and band-filtered noise masks, Patching
- Where
- Spain
- Volunteers
- 125 people
- Sponsor
- Hospital de Merida
Paroxysmal Atrial Fibrillation (PAF)
Intracardiac Echocardiography-guided Versus Electroanatomical Mapping-guided Pulsed Field Ablation for Paroxysmal Atrial Fibrillation
This is a prospective, randomized clinical trial, which will be conducted in selected European centers. The objective is to compare two commonly used strategies to guide pulsed-field ablation (PFA) in patients with paroxysmal…
- Trial name
- PFA-VISION (NCT07772518)
- Testing
- In the ICE group, positioning/contact of the ablation catheter will be performed under ICE guidance. In the mapping group, guidance will be performed using three-dimensional electroanatomical mapping.
- Where
- 8 sites in Croatia, Czechia and 6 more
- Volunteers
- 292 people
- Sponsor
- Mitera Hospital
Stroke, Visual Field Loss
Vision on the Road: Vision Rehabilitation for Driving After Stroke
The goal of this clinical trial is to learn if vision training works to improve functional vision in people with visual field loss after stroke.
- Conditions
- Stroke, Visual Field Loss, Hemianopia
- Trial name
- DRIVE (NCT07147660)
- Testing
- Compensatory scanning training, Delayed Compensatory scanning training
- Where
- 2 sites in Norway
- Volunteers
- 52 people
- Sponsor
- University of South-Eastern Norway
Ocular Cicatricial Pemphigoid
Clinical Trial Evaluating Rituximab in Ocular Cicatricial Pemphigoid
Cicatricial pemphigoid is an autoimmune blistering disease which affects the skin, mucous membranes, and, in a small subset of patients, the eye. Progressive ocular disease can lead to irreversible damage and blindness.
- Trial name
- NCT00584935
- Testing
- Rituximab
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- University of Alabama at Birmingham
Dyslexia
Dyslexics' Visual Attention Field
dyslexia is often considered like a phonological deficit but some researches show that a visual attention (V-A) deficit can occur in dyslexia.
- Trial name
- NCT03285789
- Testing
- Passing tests in dyslexics with reduced eva, Passing tests in controls
- Where
- France
- Volunteers
- 1,460 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Stroke, Ischemic, Hemianopia, Homonymous
Statistical Learning as a Novel Intervention for Cortical Blindness
This project aims to develop a novel visual training paradigm for use in visually-intact participants and those sufferings from stroke-induced visual impairments.
- Conditions
- Stroke, Ischemic, Hemianopia, Homonymous, Hemianopsia, Occipital Lobe Infarct
- Trial name
- NCT06578117
- Testing
- Vision Training and Learning Task
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Rochester