Clinical trials: Ocular Physiology
Subjective Memory Complaints, Anxiety
Eye-tracking Training for Older Adults
The goal of this clinical trial is to learn if a computerized eye-tracking training program can improve mental health and thinking skills in older adults.
- Trial name
- NCT07690709
- Testing
- Eye-Tracking Training
- Where
- 2 sites in Hong Kong
- Volunteers
- 78 people
- Sponsor
- Chinese University of Hong Kong
Schizophrenia
Virtual Reality Training for Social Skills in Schizophrenia
Social impairments are core features of schizophrenia that lead to poor outcome. Social skills and competence improve quality of life and protect against stress-related exacerbation of symptoms, while supporting resilience…
- Trial name
- VR-SS (NCT03128099)
- Testing
- Virtual reality social skills training
- Where
- United States
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University
Graves Disease
Phase 2 Study to Assess Efficacy & Safety of WP1302 Prevent Relapse of MMI w/Draw in Subj. w/ Graves' dz
This is a Phase 2, double-blind, placebo controlled, Methimazole (MMI) withdrawal study in subjects with Graves' disease. The study consists of up to 5 periods: a screening period of up to 2 weeks; a WP1302 or placebo titration…
- Trial name
- NCT06240455
- Testing
- WP1302, methimazole
- Where
- 7 sites in United States
- Volunteers
- 176 people
- Sponsor
- Worg Biotherapeutics Inc.
Dry Age-Related Macular Degeneration, AMD
Evaluation of an Electric Stimulator for Medical Use by Personal (LRTPM1) for Visual Function in Early to Intermediate Dry Age-Related Macular Degeneration
The goal of this clinical trial is to evaluate the efficacy and safety of an electric stimulator for medical use by personal (LRTPM1) in patients with early to intermediate dry age-related macular degeneration.
- Trial name
- NCT07700147
- Testing
- Transcutaneous Electrical Stimulation
- Where
- 3 sites in South Korea
- Volunteers
- 40 people
- Sponsor
- Nu Eyne Co., Ltd.
Cataract
Visual Function of Enhanced Monofocal Intraocular Lenses
Comparison of the visual function of two enhanced monofocal intraocular lenses after cataract surgery
- Trial name
- NCT07262021
- Testing
- enhanced monofocal IOL
- Where
- Austria
- Volunteers
- 30 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Central Serous Chorioretinopathy
Comparison of Multifocal Electroretinogram Assessment in Chronic Central Serous Chorioretinopathy (CSC) Between Laser Treatment Group and Photodynamic Therapy Group in Chronic Central Serous Chorioretinopathy
This study is a comparison of multifocal electroretinogram assessment between the laser treatment group and the photodynamic therapy group in chronic central serous chorioretinopathy.
- Trial name
- NCT00803517
- Where
- South Korea
- Volunteers
- 24 people
- Sponsor
- Samsung Medical Center
Glaucoma, Open-Angle
European Nutrition in Glaucoma Management Trial
European Nutrition in Glaucoma Management (ENIGMA) trial will evaluate the effect of 18-month supplementation with lutein, zeaxanthin and meso-zeaxanthin on macular pigment (MP) levels, vision, cognition and serum biomarkers of…
- Trial name
- ENIGMA (NCT04460365)
- Testing
- 10 mg Lutein, 2 mg zeaxanthin, 10 mg meso-zeaxanthin
- Where
- Ireland
- Volunteers
- 64 people
- Sponsor
- Centre for Eye Research Ireland
Ocular Physiology, Retina
Is There a Difference in Flicker Induced Vasodilatation Between Smokers and Non-Smokers?
Habitual smoking is associated with an increased risk of coronary artery disease, cerebral and peripheral vascular disease, including ocular diseases like age-related macular degeneration or diabetic retinopathy.
- Conditions
- Ocular Physiology, Retina, Blood Flow Velocity
- Trial name
- NCT00431730
- Testing
- flicker light stimulation
- Where
- Austria
- Volunteers
- healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Cataract
Binocular Vision in Monocular Pseudophakia
Following cataract surgery, an intraocular lens (IOL) is implanted in the eye. The majority of people develop an operable cataract when they are over the age of 50.
- Trial name
- BVMP (NCT01872000)
- Testing
- Cataract surgery
- Where
- 2 sites in United Kingdom
- Volunteers
- 12 people
- Sponsor
- University of Oxford
Primary Open Angle Glaucoma
Effect of Metformin on Visual Function in Patients With Glaucoma
The purpose of this study is to determine whether Metformin could prevent the progression of glaucoma in a safe and effective manner.
- Trial name
- NCT04155164
- Testing
- Metformin
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Pediatric Cataract
The Cohort Study of Pediatric Cataract
This retrospective-prospective bidirectional cohort study aims to observe ocular parameter changes, different surgical/vision recovery strategies and postoperative adverse effects among young children with cataract.
- Trial name
- NCT05472844
- Where
- China
- Volunteers
- 5,000 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Refractive Errors
Clinical Validation Study Protocol for SmartEyes Smart Optometry Measurement Device (Medical Device Clinical Validation Study)
This study aims to evaluate the SmartEyes smart refraction measurement device in two phases under real outpatient optometry room visits at Wuhan Children's Hospital.
- Trial name
- CVSP-SOMD (NCT07803094)
- Testing
- SmartEyes smart refraction measuring device, Topcon KR800, Subjective refraction
- Volunteers
- 200 people
- Sponsor
- The Hong Kong Polytechnic University
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
Proliferative Diabetic Retinopathy, Vitrectomy
Macular Appearance After Diabetic Vitrectomy
Vitrectomy is one of the major treatment methods for complications of diabetic retinopathy. As surgical techniques and instruments improve, high anatomical success may be achieved; however, functional results are less favorable.
- Trial name
- NCT00737022
- Where
- Taiwan
- Volunteers
- 108 people
- Sponsor
- National Taiwan University Hospital
Graves Disease, Graves' Disease
Impact of Vitamin D Therapy on Thyroid Function and Antibody Levels in Pediatric Graves' Disease
The goal of this randomized pilot feasibility clinical trial is to determine the feasibility of implementing a protocol for a larger trial to assess the effects of high-dose vitamin D supplementation in pediatric patients (9-17…
- Conditions
- Graves Disease, Graves' Disease, Hyperthyroidism
- Trial name
- NCT07369063
- Testing
- Ergocalciferol 50,000 IU, Methimazole
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Northwell Health
Parkinson Disease
The Effect of Eye Exercises in Parkinson's Disease
Parkinson's disease is commonly associated with impaired gait, postural instability, reduced physical function, and increased concern about falling, all of which contribute substantially to disability and reduced quality of life.
- Trial name
- NCT07525973
- Testing
- Supervised In-Center Eye Exercises
- Where
- Iran
- Volunteers
- 68 people
- Sponsor
- Pardis Specialized Wellness Institute
Neuro-Ophthalmology
Safety and Normative Data With Neos™
The goal of this clinical study is to collect standard data for the medical device neos™. neos™ is a system that shows images and measures the resulting eye movements and pupil size. Collecting standard data involves three steps.
- Trial name
- neos-SNOW (NCT07258212)
- Where
- 3 sites in Switzerland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- machineMD AG
Myopia, Refractive Errors
Effect of Repeated Low-Level Red-Light Therapy on Retinal Function and Structure
The purpose of this clinical trial is to evaluate the effect of repeated low-level red-light (RLRL) therapy on the retinal function and structure among myopic teenagers.
- Conditions
- Myopia, Refractive Errors, Eye Diseases, Retina; Change
- Trial name
- NCT05597397
- Testing
- RLRL
- Where
- China
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Myopia
Effects of Autostereoscopic 3D Visual Training on Binocular Vision Function of Myopes
This study intends to conduct a relatively comprehensive binocular visual function examination and follow-up on two groups of myopic subjects, one receiving autostereoscopic 3D vision training and the other receiving 2D vision…
- Trial name
- NCT06266910
- Testing
- Visual training video
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Autism Spectrum Disorder, Visual Rehabilitation
Visual Rehabilitation in Children With Autism Spectrum Disorder and Visual Disorders
Children with autism spectrum disorder (ASD) often have visual problems that add difficulty to social interaction and communication.
- Conditions
- Autism Spectrum Disorder, Visual Rehabilitation, Vision, Social Communication
- Trial name
- NCT07644468
- Testing
- Visual Rehabilitation
- Where
- Taiwan
- Volunteers
- 9 people
- Sponsor
- National Taiwan University Hospital