Clinical trials: Eye Disorders
Cornea
Evaluation of the Repeatability and Reproducibility of Corneal Epithelial Thickness Mapping With iVue SD-OCT
Evaluate the repeatability and reproducibility of iVue for measuring the total corneal thickness, the epithelial thickness, and the stromal thickness in normal subjects and patients with various corneal conditions.
- Trial name
- NCT02781948
- Testing
- Optical Coherence Tomography
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Optovue
Cancer, Mental Health
Healthspan Connect Programme of Research
Healthspan Connect is a new research programme designed to understand what helps people stay healthy as they age. The programme will explore how lifestyle, environment, genetics, and social factors influence healthy ageing and…
- Conditions
- Cancer, Mental Health, Ageing Well, Resilience
- Trial name
- NCT07209774
- Volunteers
- 100,000 people, healthy volunteers welcome
- Sponsor
- King's College London
Open Angle Glaucoma, Ocular Hypertension
Central Corneal Thickness and 24-hour Fluctuation of Intraocular Pressure
The purpose of this study is to determine whether 24-hour fluctuation of intraocular pressure (IOP) is associated with central corneal thickness (CCT) in subjects with ocular hypertension or open angle glaucoma and in age-matched…
- Trial name
- CCT-IOP (NCT00941525)
- Testing
- Latanoprost
- Where
- Greece
- Volunteers
- 174 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Pinhole
Functional and Physiological Changes Induced by Pinhole Glasses in Presbyopia
This study is aimed at presbyopic patients that do not require magnifying glass at close rage. The purpose of this study is to investigate the functional and physiological changes in eye induced by pinhole glass.
- Trial name
- NCT02722291
- Testing
- Trayner Pinhole Glasses (Trayner Glasses, Ivybridge Devon, U.K.)
- Where
- South Korea
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Chung-Ang University Hospital
Healthy, Dystonia
Abnormal Movements, Cerebellum and Sensorimotor : Oculomotor Study
Dystonia is a movement disorder characterized by involuntary, sustained, often repetitive muscle contractions of opposite muscles that lead to abnormal twisting movements or odd postures.
- Conditions
- Healthy, Dystonia, Parkinson Disease
- Trial name
- MOUVADOC (NCT01495897)
- Testing
- Tracking eye movement, Tracking eye movement under deep brain stimulation
- Where
- France
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Glaucoma, Open-Angle, Circadian Rhythm
Circadian Variations in Ocular Blood Flow in Glaucomatous and Normal Eyes
After focusing many years only on intraocular pressure (IOP) as the primary risk factor, recently the impact of ocular blood flow is getting more consideration for the pathophysiology of glaucoma.
- Conditions
- Glaucoma, Open-Angle, Circadian Rhythm, Intraocular Pressure, Regional Blood Flow
- Trial name
- NCT00707226
- Where
- Austria
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Healthy, Bipolar
Examining Lithium's Mechanism in Bipolar Disorder
The primary objective of the current study is to examine the acute effect of lithium on the visual and non-visual responses to light in a sample of healthy participants.
- Trial name
- HELIOS-BD 2 (NCT07750925)
- Testing
- Lithium carbonate (Priadel), Controlled light exposure
- Where
- United Kingdom
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Northumbria University
Parkinson's Disease
Visual Function During Gait in Parkinson's Disease: Impact of Cognition and Response to Visual Cues
Parkinson's disease (PD) is associated with problems of gait such as veering, difficulty turning, an inability to perceive doorways or obstacles, and negotiate uneven terrain.
- Trial name
- NCT02610634
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Newcastle-upon-Tyne Hospitals NHS Trust
Myopia
Clinical Study Of Nearsightedness; TReatment With Orthokeratology Lenses (CONTROL)
Myopia is a common disease of the eye with increasing prevalence in the Western World as well as in South East Asia where 60-90% of the children are affected.
- Trial name
- NCT03246464
- Testing
- Orthokeratology lenses, Single-vision spectacles
- Where
- Denmark
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Vejle Hospital
Vision Disorders, Refractive Errors
Rapid Computerized Visual Acuity Test
A novel computerized visual acuity test was developed and tested on both healthy persons and patients with ocular conditions. Visual acuity outcomes of the computerized test will be compared to the Early Treatment Diabetic…
- Conditions
- Vision Disorders, Refractive Errors, Retinal Disease, Cataract
- Trial name
- NCT05447845
- Testing
- Computerized visual acuity assessment program
- Where
- Israel
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Dry Eye
Comparing Treatment of Dry Eye With Intracanalicular Dexamethasone, Restasis, and/or Lotemax
This 6 month study seeks to compare the use of Intracanalicular Dexamethasone in conjunction with Restasis (cyclosporine ophthalmic emulsion) for the treatment of signs and symptoms of dry eye disease as compared to Restasis with…
- Trial name
- NCT04555694
- Testing
- Cyclosporine, Loteprednol Etabonate, Dexamethasone Ophthalmic 0.4 Mg Ophthalmic Insert
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Thomas Chester, OD
Epiretinal Membrane, Macular Holes
Comparative Study of Sharkskin Versus Grieshaber Forceps During ILM Peeling
The purpose of this study is to compare the performance and anatomic outcomes of the Sharkskin internal limiting membrane (ILM) forceps and the Grieshaber ILM forceps in macular surgery.
- Trial name
- NCT04459949
- Testing
- Sharkskin, Grieshaber
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Sjögren's Syndrome
Modulation of Immunity-related Gene Expression Under the Chinese Herbal Formula SS-1 Treatment for Sjögren's Syndrome
To evaluate the modulation of immunity-related gene expression for the Sjögren's syndrome under Chinese herbal medicine (SS-1) treatment.
- Trial name
- NCT02855658
- Testing
- SS-1
- Where
- 2 sites in Taiwan
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Visual Pathway Disorder, Glaucoma
Assessment of Visual Function in Ophthalmic Disorders Using Virtual Visual Field Analysis
1. To evaluate the accuracy of virtual visual field (VVF) headsets equipped the standard visual field software in its ability to assess visual function in various retinal, glaucoma and neuro-ophthalmic disorders by comparing…
- Conditions
- Visual Pathway Disorder, Glaucoma, Retinal Disease
- Trial name
- proVVF (NCT04110015)
- Testing
- virtual visual field
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- New York City Health and Hospitals Corporation
Retinitis Pigmentosa, Visual Impairment
Environmental Localization Mapping and Guidance for Visual Prosthesis Users
This study is driven by the hypothesis that independent navigation by blind users of visual prosthetic devices can be greatly aided by use of an autonomous navigational aid that provides information about the environment and…
- Conditions
- Retinitis Pigmentosa, Visual Impairment, Visual Prosthesis
- Trial name
- SLAM (NCT04359108)
- Testing
- Navigation system mode: Argus Vision, Navigation system mode: Depth Vision, Navigation system mode: Depth Vision with Haptic / Audio
- Where
- 2 sites in United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Glaucoma
Comparison Between an Electronic Mobile Device and Optical Coherence Tomography to Determine Cup-to-disc Ratio
This study was a non-inferiority trial with masked data analysis. Individuals ranging from 18 to 60 years from both genders that met the pre-defined criteria were included.
- Trial name
- NCT02988752
- Testing
- Electronic Mobile Device, Optical Coherence Tomography
- Where
- Brazil
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Clinica Oftamologica Zona Sul
Retinal Disease
AI-Assisted Interpretation of Ultra-Widefield Retinal Images
The goal of this prospective observational study is to evaluate the impact of artificial intelligence (AI) assistance on clinician interpretation of ultra-widefield (UWF) retinal images.
- Trial name
- NCT07651943
- Testing
- AI-Assisted Interpretation, Unaided Interpretation
- Where
- 5 sites in China
- Volunteers
- 462 people, healthy volunteers welcome
- Sponsor
- Xiamen Ophthalmology Center Affiliated to Xiamen University
Healthy, Keratoconus
Comparison of WaveLight Analyzer and Alcon LadarWave
Comparison of repeated WaveLight Analyzer and Alcon LadarWave measurements in phakic and pseudophakic eyes.
- Trial name
- NCT00863876
- Where
- Germany
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- WaveLight AG
Eye Diseases
Development of an IT Tool Able to Identify Ocular Conditions
The aim of the study is to use machine learning to develop an IT tool able to differentiate between eye conditions analysing corneal biomechanical data.
- Trial name
- NCT05973617
- Testing
- Measurement of corneal biomechanical properties
- Volunteers
- healthy volunteers welcome
- Sponsor
- Aston University
Ptosis, Eyelid, Conjunctiva Inflamed
The Effect of Upneeq (Oxymetazoline Hydrochloride 0.1%) on Eyelid Position, Eye Redness, and Eye Appearance
The purpose of the research is to see if Upneeq ( oxymetazoline 0.1% ophthalmic solution) has an effect on eyelid position, eye redness, or patient-perceived appearance of the eyes.
- Conditions
- Ptosis, Eyelid, Conjunctiva Inflamed, Eye Manifestations
- Trial name
- NCT04831047
- Testing
- Oxymetazoline hydrochloride 0.1% ophthalmic solution
- Where
- United States
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- University of Miami
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