Clinical trials: Eye Manifestations
Neurodegenerative Diseases, Parkinson Disease
Neurodegenerative Diseases Registry
With the increase in life expectancy of our population due to advancement of medical diagnosis and treatments, the incidence of age dependent neurodegenerative diseases increased, including Alzheimer's disease (AD), parkinsonian…
- Conditions
- Neurodegenerative Diseases, Parkinson Disease, Multiple System Atrophy, Progressive Supranuclear Palsy
- Trial name
- NDD Registry (NCT04472130)
- Where
- Hong Kong
- Volunteers
- 1,400 people, healthy volunteers welcome
- Sponsor
- Vincent Mok
Amblyopia
Establishing New Treatment Approaches for Amblyopia: Perceptual Learning and Video Games
Amblyopia, a developmental abnormality that impairs spatial vision, is a major cause of vision loss, resulting in reduced visual acuity and reduced sensitivity to contrast.
- Trial name
- NCT05522972
- Testing
- Video Game Vision Training, Perceptual Learning, Occlusion Therapy
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Nova Southeastern University
Parkinson's Disease, Parkinsonian Disorders
Gait Analysis in Neurological Disease
The purpose of this study is to investigate whether speed-dependent measures of gait (so called gait signatures) can be identified in patients with neurological conditions that affect gait, particularly in subjects with…
- Conditions
- Parkinson's Disease, Parkinsonian Disorders, Atypical Parkinson Disease, Progressive Supranuclear Palsy
- Trial name
- NCT02994719
- Testing
- Anti-Parkinson medication, Deep Brain Stimulation
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Beth Israel Deaconess Medical Center
Retinopathy of Prematurity, Retinal Detachment
Efficient Study of ACULAR in Inhibiting Proliferative Retinopathy in Prematurity
The purpose of this study is to test whether ACULAR, a nonsteroidal anti-inflammatory eye drop medication, can prevent the development of retinopathy of prematurity (ROP) and/ or decrease its severity.In this study ACULAR will be…
- Conditions
- Retinopathy of Prematurity, Retinal Detachment, Blindness
- Trial name
- ROP (NCT00634972)
- Testing
- ACULAR, REFRESH TEARS
- Where
- United States
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- University of South Alabama
Relative Afferent Pupil Defect (RAPD)
Measuring Relative Afferent Pupillary Defect
The goal of this prospective reliability study is to test the effectiveness of a commercially available, off-the-shelf virtual reality head-mounted display (VR HMD) and machine learning (ML) algorithms in detecting Relative…
- Trial name
- RAPD (NCT05799066)
- Testing
- Swinging Light test, Virtual Reality Head-Mounted Display (VR HMD)
- Where
- United States
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston
Ocular Pain, Dry Eye
Study to Evaluate the Ocular Tolerance of SYL1001 in Healthy Volunteers
The purpose of this study is to determine whether SYL1001 is safe for the prevention and treatment of ocular pain and dry eye syndrome.
- Trial name
- NCT01438281
- Testing
- SYL1001
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Sylentis, S.A.
Behavioral Dynamics, Visual Impairment
Behavioral Dynamics Between Infants With Visual Loss and Healthy Controls
An individual senses the world and reflects feedbacks via independent behaviors. Such precise collaboration of the sensory and behavioral systems is fundamental to survival and evolution.
- Trial name
- NCT03431207
- Testing
- Standardized video recording for behaviors
- Where
- China
- Volunteers
- 4,196 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Progressive Supranuclear Palsy, Brain Diseases
Personalized Parkinson Project PSP Cohort
There is an urgent need for the development of digital progression biomarkers, which are sensitive to detect small, but potentially clinically relevant changes in the disease course.
- Conditions
- Progressive Supranuclear Palsy, Brain Diseases, Neurodegenerative Diseases, Movement Disorders
- Trial name
- PPP-PSP (NCT05501431)
- Testing
- Verily Study Watch
- Where
- Netherlands
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Healthy Humans
Processing of Salient Emotional Stimuli as a Function of Tetrahydrocannabinol (THC) and Cannabidiol (CBD)
Attentional blink refers to a phenomenon where the detection of the second of two target stimuli that are presented in Short succession within a stream of stimuli is impaired.
- Trial name
- AB_THC_CBD (NCT02291536)
- Testing
- tetrahydrocannabinol, cannabidiol
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Central Institute of Mental Health, Mannheim
Eye Pain
Study of the ETX-4143 2.0 Device in Subjects With Eye Pain
A prospective early-feasibility study to evaluate the safety and effectiveness of the ETX-4143 2.0 device. The device is intended to treat subjects with eye pain
- Trial name
- NCT06479382
- Testing
- ETX-4143 2.0
- Where
- 4 sites in Australia
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- EyeCool Therapeutics, Inc.
Vision Disorders
Unmet Needs, Barriers and Facilitators to Vision Services for Children and Adolescents With Special Vision
Children and adolescents with special needs, compared to those with general development, have a much higher incidence of visual impairments (10.5% vs. 0.16%).
- Trial name
- NCT05921240
- Testing
- observational study, no intervention
- Where
- Taiwan
- Volunteers
- 164 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Oral Proprioceptive Sensitivity and Upper Limb Kinesthetic Acuity
Oral Proprioceptive Sensitivity and Upper Limb Kinesthetic Acuity: A Pilot Study
The goal of this observational study is to investigate whether differences in oral proprioceptive sensitivity are associated with differences in kinesthetic acuity of the upper limbs in children.
- Trial name
- NCT07854314
- Testing
- Upper-Limb Kinesthetic Acuity Assessment, Effect of Auditory Stimulation on Visual Perception, Oral Proprioceptive Sensitivity Assessment
- Where
- Spain
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Sophie Román Richon
Progressive Supranuclear Palsy
Study About Safety and Efficacy of Coenzyme Q10 in Progressive Supranuclear Palsy
Study hypothesis: A 6-week p.o treatment with 5 mg/Kg Coenzyme Q10 is safe and tolerable,increases the brain's metabolism and ameliorates clinical symptoms in patients with PSP.
- Trial name
- NCT00328874
- Testing
- Coenzyme Q10
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- German Parkinson Study Group (GPS)
Color Vision Defects, Color Blindness
Performance of Red Tinted Contact Lenses on Colour Defects
This study aimed to relate and compare the performance of 4 types of red-tinted contact lenses (CL) with the Total Error Score (TES) from the Farnsworth-Munsell 100 Hue test on colour deficient subjects.
- Trial name
- CL (NCT05643222)
- Testing
- red tint contact lenses
- Where
- Malaysia
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- National University of Malaysia
Amblyopia, Amblyopia, Anisometropic
Stochastic Resonance Applied to Amblyopia Training and the Plasticity of Brain
The prevalence of Taiwan's population with amblyopia is 2-5%. Amblyopia affects the daily life and learning ability. The human visual system can be developed normally with exposure of clear images on the retina, which often drive…
- Trial name
- NCT04213066
- Testing
- Portable tablet
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- National Cheng-Kung University Hospital
Color Blindness, Acquired
Evaluating Color Perception Under LED Red/Green and Green Dominant Light
The investigators are testing a Light-emitting Diode (LED) flashlight from First-Light™ USA called the Tomahawk MC Tactical Light to determine the range of colors people are able to see with these flashlights at night.
- Trial name
- NCT01927536
- Testing
- White LED Flashlight, Red/Green Green Dominant LED Flashlight
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
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
Vision, Low, Visual Impairment
Re:Garde Program - Training and Maintaining Visual Perception in Older Adults
Seniors deal with considerable visual demands (driving, communicating, traveling) and reduced vision affects their quality of life, ability to enjoy activities, and age-in-place.
- Trial name
- Re:Garde (NCT05619432)
- Testing
- HMD: Immersive VR
- Where
- 2 sites in Canada
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University Health Network, Toronto
Stroke, Ischemic, Quadrantanopia
Vision Loss Impact on Navigation in Virtual Reality
The purpose of this research is to better understand the impact of cortically-induced blindness (CB) and the compensatory strategies subjects with this condition may develop on naturalistic behaviors, specifically, driving.
- Conditions
- Stroke, Ischemic, Quadrantanopia, Hemianopsia, Homonymous, Hemianopia, Homonymous
- Trial name
- NCT06047717
- Testing
- Virtual Reality Driving Task
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Rochester
Pain
Assessing the Efficacy of Virtual Reality Analgesia (VRA) in Adult Patients for Pain Control During Spinal Injections (SI)
A three-group parallel randomized controlled trial to evaluate the efficacy of virtual reality analgesia (VRA) to decrease patient procedural pain and anxiety in the Adult patients undergoing Spinal Injections (SI).
- Trial name
- VR adult (NCT03787147)
- Testing
- Google Cardboard, Oculus, Lidocaine Hydrochloride
- Volunteers
- healthy volunteers welcome
- Sponsor
- Albert Einstein College of Medicine