Clinical trials: Visual Disorder
Amblyopia
Assessment of Device for Treatment of Amblyopia
The study will evaluate the effect of Reviview™, a dichoptic video display device for administrating a novel treatment protocol for Amblyopia (lazy eye) in kids.
- Trial name
- NCT02003235
- Testing
- Daily watching videos using Reviview™, a dichoptic video display device, for 60 min
- Where
- Israel
- Volunteers
- 35 people
- Sponsor
- Visior Technologies Ltd.
Head and Neck Disorder, Head and Neck Cancer
Bevonescein for Improved Intraoperative Nerve Visualization to Improve Voice Outcomes in Thyroidectomy Patients
Bevonescein (ALM-488) is a novel fluorescein-containing peptide that is intended as a visualization adjunct for the real-time enhanced structural delineation of major nerves during Head and Neck surgery to potentially improve…
- Trial name
- NCT07631650
- Testing
- Bevonescein (ALM 488) Infusion
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Matthew Spector
Ophthalmopathy, Wet Macular Degeneration
Reading Speed Improvements in Wet-AMD Patients After Ranibizumab Treatment
AMD (age-related macular degeneration), is the leading cause of blindness in individuals over the age of 55. There is no cure for wet-AMD but anti-VEGF treatments significantly minimize the vision loss over time.
- Trial name
- PAMER (NCT04982484)
- Volunteers
- 50 people
- Sponsor
- Centre Hospitalier Régional Metz-Thionville
Dysmenorrhea
Effectiveness of the Transcutaneous Electrical Nerve Stimulation in Dysmenorrhea
Hypothesis: What is the best modulation of pulse frequency in transcutaneous electrical nerve stimulation in dysmenorrhea? Purpose: To determine the effect of hypoalgesia frequency modulation pulse by transcutaneous electrical…
- Trial name
- NCT01455285
- Testing
- transcutaneous electrical nerve stimulation
- Where
- Brazil
- Sponsor
- Universidade Federal do Piauí
Cerebrovascular Accident, Perceptual Disorders
Effectiveness of Rehabilitation on the Recovery of Patients Post Right Stroke With Unilateral Spatial Neglect
Unilateral spatial neglect (USN) is believed to be a disorder of attention, characterized by impairment in the ability to perceive or respond to stimuli presented to the contralesional space, and which is not attributable to…
- Trial name
- NCT00305513
- Testing
- The phasic alerting treatment
- Where
- Israel
- Volunteers
- 6 people
- Sponsor
- Hadassah Medical Organization
Glaucoma, Glaucoma Eye
Augmented Macular Pigment-containing Nutraceutical and Central Visual Function
The purpose of this study is to prospectively analyze changes in macular pigment optical density and dermal carotenoid levels as they relate to visual field function in patients prescribed a macular pigment-containing medical…
- Conditions
- Glaucoma, Glaucoma Eye, Glaucoma, Open-Angle
- Trial name
- NCT04676126
- Testing
- Lumega-Z, Dorzolamide Hcl 2% Oph Soln
- Where
- United States
- Sponsor
- University of the Incarnate Word
Breast Carcinoma, Prostate Cancer Surgery
High-resolution PET-CT Specimen Imaging for the Perioperative Visualization of Resection Margins
These are patients in whom a benign or malignant tumor was recorded requiring surgery. During that surgery, the surgeon will cut away the tumor as part of the treatment of the disease.
- Conditions
- Breast Carcinoma, Prostate Cancer Surgery, Thyroid Cancer, Parathyroid Adenomas
- Trial name
- NCT06835426
- Testing
- Single intravenous injection of the radiotracer, Imaging resected specimen using the high-resolution PET-CT specimen imager
- Where
- Belgium
- Volunteers
- 150 people
- Sponsor
- Algemeen Ziekenhuis Maria Middelares
Vision, Low, Mobility Limitation
Evaluating Stairway Designs for Individuals With Vision Impairment
The goal of this study is to learn if contrast frequency on step tread-edges influences foot clearance measures, a marker of fall risk, in older adults with and without visual impairments.
- Trial name
- NCT07337317
- Testing
- Frequency of contrast marking on stair steps
- Where
- United States
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- The University of Alabama in Huntsville
Chronic Obstructive Pulmonary Disease
Interactive 3D Visualization Technique Used in Pulmonary Rehabilitation Programme in COPD
A new education material with 3D technique was developed, by integrating 3D technology in an existing evidence-based pulmonary educational program, to enable an increased personalized education within a group setting.
- Trial name
- NCT02802618
- Testing
- Interactive 3D visualization technique
- Where
- Sweden
- Volunteers
- 40 people
- Sponsor
- Karolinska University Hospital
Cataract
Comparison of Postoperative Visual Acuity and Spectacle Independence Between the Tecnis Multifocal Intraoculer Lens (IOL) and the Crystalens Accommodating IOL
Comparison of postoperative visual acuity and spectacle independence between the Tecnis Multifocal Intraoculer Lens (IOL) and the crystalens Accommodating IOL
- Trial name
- NCT01275118
- Testing
- Tecnis Multifocal IOL, crystalens Accommodating IOL
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- Mark Packer, MD, FACS
Brain and Central Nervous System Tumors, Childhood Germ Cell Tumor
Temozolomide and O6-benzylguanine in Treating Children With Solid Tumors
RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining more than one drug may kill more tumor cells.
- Conditions
- Brain and Central Nervous System Tumors, Childhood Germ Cell Tumor, Extragonadal Germ Cell Tumor, Kidney Cancer
- Trial name
- NCT00020150
- Testing
- O6-benzylguanine, temozolomide
- Where
- United States
- Sponsor
- National Cancer Institute (NCI)
Diabetes Mellitus - Type 1, Diabetes Mellitus - Type 2
Diabetes Visual Function Supplement Study
This study will evaluate the effects of a novel multi-component dietary supplement on the visual function and retinal structure of patients with diabetes with both no diabetic retinopathy and mild to moderate diabetic…
- Conditions
- Diabetes Mellitus - Type 1, Diabetes Mellitus - Type 2, Non-proliferative Diabetic Retinopathy
- Trial name
- DiVFuSS (NCT01646047)
- Testing
- multi-component nutritional supplement capsules, multi-component dietary supplement
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- ZeaVision, LLC
Eyelid Diseases
Functional Changes After Upper Blepharoplasty
Upper blepharoplasty is a common eyelid procedure. It associated with visual, cosmetic and functional changes .Investigator will evaluate outcome of this procedure.
- Trial name
- NCT04201925
- Testing
- upper blepharoplasty
- Where
- United Arab Emirates
- Volunteers
- 50 people
- Sponsor
- Benha University
Intensive Care Unit Delirium
Prevention of Delirium in ICU Using Multimodal Interventions
This study was designed to evaluate the impact of non-pharmacological multimodal interventions including ongoing orientation, sensory correction, setting of familiar circumstance and promotion of sleep enviromnet for prevention…
- Trial name
- NCT05950958
- Testing
- Multimodal therapy for prevention of delirium
- Where
- South Korea
- Volunteers
- 196 people
- Sponsor
- Seoul National University Hospital
Visual Suppression, Amblyopia
Autostereoscopic Dynamic Near Vision Testing
This is an analysis of tests of near vision. Visual perception testing using a novel program on an interactive three dimensional electronic device: Autostereoscopic dynamic near games for monocular visual acuity, stereopsis and…
- Conditions
- Visual Suppression, Amblyopia, Color Vision Defects
- Trial name
- PDICheck (NCT04606355)
- Testing
- Visual Acuity, stereopsis, Color vision
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Alaska Blind Child Discovery
Central Retinal Vein Occlusion
Retinal Ischemia in Central Retinal Vein Occlusion, and the Effects of Treatment With Intravitreal Ranibizumab
Recent studies have shown a remarkably positive effect of 6 monthly injections of Ranibizumab on eyes with CRVO. The disease may cause severe sight threatening complications, partly due to restrictions in blood flow and…
- Trial name
- LuRVO (NCT01360385)
- Where
- Denmark
- Volunteers
- 24 people
- Sponsor
- Glostrup University Hospital, Copenhagen
Diabetic Retinopathy, Melatonin
Diabetic Retinopathy: Effects of Melatonin Treatment on Visual Functions and Circadian Rhythm
This study evaluates the effect of melatonin 4 mg on circadian rhythm and visual function of patients with diabetes mellitus. Half of the patients will receive melatonin (arm-1) and the other half will receive placebo (arm-2)…
- Conditions
- Diabetic Retinopathy, Melatonin, Circadian Dysrhythmia, Circadian Rhythm Sleep Disorder, Unspecified Type
- Trial name
- NCT03478306
- Testing
- Melatonin 4 mg Tablet
- Where
- Denmark
- Volunteers
- 31 people
- Sponsor
- Glostrup University Hospital, Copenhagen
Myopia, Myopia; Refractive Error
Efficacy and Visual Quality of Orthokeratology Lenses With Different Designs
Orthokeratology (ortho-k) lens is very effective in slowing down axial elongation in myopic children by 30% to 63% when compared to children wearing single-vision spectacles or contact lenses.
- Trial name
- NCT06825585
- Testing
- Orthokeratology with 5.0mm back optical zone diameter, Orthokeratology with a 6.2 mm back optical zone diameter
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Xiaoyan Yang
Ischemic Optic Neuropathy, Branch Retinal Artery Occlusion
New Non-invasive Modalities for Assessing Retinal Structure and Function
This study investigates a new technology to assess the structure and function inside the eye. Retinal imaging of subjects with inner and outer retinal defects to detect areas of abnormal structure and function compared to other…
- Conditions
- Ischemic Optic Neuropathy, Branch Retinal Artery Occlusion, Hemianopia, Leber Hereditary Optic Neuropathy
- Trial name
- NCT03475173
- Testing
- LSFG-NAVI
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Randy Kardon
Interstitial Lung Disease
CT Quantitative Assessment of Interstitial Lung Disease
Interstitial lung disease (ILD) refers to a broad category of heterogeneous lung diseases with different etiologies and features characterized by inflammation and fibrosis of the lung parenchyma and manifested as exertional…
- Trial name
- NCT05947422
- Testing
- High resolution CT Chest, Spirometry
- Where
- Egypt
- Volunteers
- 70 people
- Sponsor
- Assiut University
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