Clinical trials: Eye Manifestations
Visual Fields Hemianopsia, Hemianopsia, Homonymous
Visual Perceptual Learning for the Treatment of Visual Field Defect
This study evaluates the efficacy of visual perceptual learning for the treatment of visual field defect caused by brain damage.
- Trial name
- VIVID2 (NCT04102605)
- Testing
- Nunap Vision, Nunap Vision-C
- Where
- 5 sites in South Korea
- Volunteers
- 80 people
- Sponsor
- Nunaps Inc
Hypermobility, Joint, Muscle Weakness
"Core" Muscle Endurance, Upper Extremity Muscle Strength, Grip Strength, and Hand-eye Coordination in Generalized Joint Hypermobility
Every individual with joint hypermobility may not apply to a health institution because they do not have a complaint that will affect their daily life.
- Conditions
- Hypermobility, Joint, Muscle Weakness, Coordination Lack
- Trial name
- NCT05896722
- Testing
- Core muscle endurance, Upper extremity muscle strength, Grip strength
- Where
- Turkey (Türkiye)
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Bilateral Cataract, Charles Bonnet Syndrome
Patient Reported Visual Satisfaction Following Same Day or Delayed Bilateral Cataract Surgery
Cataract is currently the leading cause of visual impairment worldwide with age being the most common cause of lenticular opacification.
- Trial name
- CatquestCBS (NCT05069753)
- Testing
- Immediate sequential bilateral cataract surgery (ISBCS), Delayed sequential bilateral cataract surgery (DSBCS)
- Where
- Denmark
- Volunteers
- 300 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Intrinsic Capacity, Frailty
Project ICOPE Brazil: Assessment of Intrinsic Capacity in Brazilian Older Adults
The ICOPE Brazil study aims to understand aging trajectories in Brazil, especially healthy aging trends based on intrinsic capacity, a collective of mental and physical capacities one may have to maintain their functional ability…
- Conditions
- Intrinsic Capacity, Frailty, Aging, Healthy Aging
- Trial name
- ICOPE-BR (NCT06968702)
- Volunteers
- 3,838 people
- Sponsor
- University of Sao Paulo
Squint
Lidocaine Gel 2% and Muscle Traction Pain During Squint Surgery in Pediatrics
Assessing the efficacy of lidocaine gel 2% application 10 minutes before surgery on post operative pain and the use of analgesics postoperatively
- Trial name
- NCT04859062
- Testing
- lidocaine gel 2%, control group
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Research Institute of Ophthalmology, Egypt
Amblyopia, Binocular Vision Disorder
A Patch Free Treatment for Young Children With Amblyopia
The purpose of this study is to test whether a binocular treatment can improve vision and motor function in young children with amblyopia.
- Trial name
- NCT04086524
- Testing
- Binocular cartoon treatment at home, Patching, Binocular cartoon treatment in office
- Where
- 2 sites in United States, Australia
- Volunteers
- 34 people
- Sponsor
- University of Waterloo
Amblyopia
Trial Comparing Part-time Versus Minimal-time Patching for Moderate Amblyopia
The goals of this study are: To determine whether the visual acuity improvement obtained with part-time (6 hours) patching is equivalent to the visual acuity improvement obtained with minimal patching (2 hours) for moderate…
- Trial name
- ATS2B (NCT00094679)
- Testing
- Eye patch
- Where
- United States
- Volunteers
- 189 people
- Sponsor
- Jaeb Center for Health Research
Tinnitus
EMDR as a Treatment for Tinnitus
Tinnitus may be considered as a form of phantom auditory sensation and as such parallels may be drawn with other forms of phantom sensation, such as the sensation of pain in an amputated limb (phantom limb pain).
- Trial name
- EMDR (NCT03218046)
- Testing
- EMDR
- Where
- United Kingdom
- Volunteers
- 23 people
- Sponsor
- Julie Dawson
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
Endothelial Cell Loss, Corneal
Endothelial Changes in Pseudoexfoliation Syndrome
this study aimed to evaluate the corneal endothelial cell changes before and after phacoemulsification in pseudoexfoliative patients relative to healthy adults.
- Trial name
- PEX (NCT05194891)
- Testing
- Specular Microscopy
- Volunteers
- 100 people
- Sponsor
- Assiut University
Cataracts
Endothelial Cell Loss After Cataract Surgery
The purpose of this study is to compare two cataract surgical technique variations for removing the nucleus of the lens (central part of the lens) in terms of damage to the inner layer of the cornea which is called the…
- Trial name
- NCT00932191
- Testing
- Standard phacoemulsification, Reduced ultrasound phacoemulsification
- Where
- United States
- Volunteers
- 39 people
- Sponsor
- University of California, San Francisco
Vitamin A Deficiency, Night Blindness
Knowledge of Students About Vitamin A and Assessment of Eye Manifestations in Quranic Schools (Khalwai) Khartoum State, Sudan 2022
This is an observational study that aims to study vitamin A deficiency status, knowledge, and nutritional assessment among Khalwa (Quran boarding school) individuals.
- Trial name
- NCT06989879
- Where
- Sudan
- Volunteers
- 332 people
- Sponsor
- University of Khartoum
Visual Impairment, Healthy
Touching the World With a Cane: Cognitive and Neural Processes
The use of tools is ubiquitous in our lives and allows us to expand the sensorimotor capacities of our body. Much research has been done on the subject in sighted people over the past decades.
- Trial name
- TOOL_TOUCH (NCT05199896)
- Testing
- Behavioral protocol, EEG protocol, fMRI protocol
- Where
- France
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Retinitis Pigmentosa
Oral N-acetylcysteine for Retinitis Pigmentosa
Retinitis pigmentosa (RP) is an inherited retinal degeneration caused by one of several mistakes in the genetic code. Such mistakes are called mutations.
- Trial name
- NAC Attack (NCT05537220)
- Testing
- N-acetylcysteine
- Where
- 31 sites in United States, Austria and 5 more
- Volunteers
- 485 people
- Sponsor
- Johns Hopkins University
Sleep Deprivation, Sleepiness
Shift Hours' Impact on Fatigue and Tracking of Eye Dynamics
The goal of this clinical trial is to learn how night shift-induced sleep debt affects oculomotor patterns, attentional state, and diagnostic performance in emergency radiologists.
- Conditions
- Sleep Deprivation, Sleepiness, Eye-Tracking Technology, Radiologists
- Trial name
- SHIFTED (NCT07192380)
- Testing
- Electroencephalogram, Actigraphy, Eye Tracking
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- IMADIS Technologies et Services
Vision Disorders
Modification in Cortical Activation in Pseudophakic Patients With Visual Difficulties After a Multifocal Implantation
This study will highlight differences in cortical activation between asymptomatic and symptomatic patients.
- Trial name
- PlainteIMF (NCT02529098)
- Testing
- fMRI
- Where
- France
- Volunteers
- healthy volunteers welcome
- Sponsor
- University Hospital, Toulouse
Attention Deficit Hyperactivity Disorder
Efficacy of Neurofeedback Training in Adults With ADHD
Neurofeedback training (NFT) has been frequently investigated as an alternative treatment for ADHD mainly in children and adolescents.
- Trial name
- NCT01883765
- Testing
- Neurofeedback active, Metacognitive Training
- Where
- Germany
- Volunteers
- 118 people
- Sponsor
- University Hospital Tuebingen
Pterygium, Pain
Effect of Bromfenac on Pain Related to Pterygium Surgery
To evaluate the efficacy and ocular safety of bromfenac ophthalmic solution (bromfenac) 0.1% dosed twice daily for the treatment of ocular inflammation and pain after pterygium excision with amniotic membrane transplantation(AMT).
- Trial name
- NCT04022811
- Testing
- 0.1% bromfenac
- Where
- 2 sites in China
- Volunteers
- 60 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Vision Disability
Correlation of Scheimpflug Densitometry Measurements of Corneal Haze With Disability Glare
Disability glare is described as "halos" or "starbursts" around bright sources of light that can cause discomfort and reduce vision.
- Trial name
- NCT02244892
- Where
- United States
- Sponsor
- University Hospitals Cleveland Medical Center
Blindness, Acquired
AI-Powered Artificial Vision for Visual Prostheses
Visual impairment is one of the ten most prevalent causes of disability and poses extraordinary challenges to individuals in our society that relies heavily on sight.
- Trial name
- NCT06117332
- Testing
- Visual prosthesis
- Where
- 2 sites in United States, Spain
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- University of California, Santa Barbara
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