Clinical trials: Ocular Pathologies
Multiple Sclerosis, Multiple Sclerosis, Relapsing-Remitting
MS-ResearchBiomarkerS
This study is being conducted to investigate risk factors for disability progression in Multiple Sclerosis and related disorders (MSRD).
- Conditions
- Multiple Sclerosis, Multiple Sclerosis, Relapsing-Remitting, Multiple Sclerosis, Primary Progressive, Multiple Sclerosis, Secondary Progressive
- Trial name
- MS-ReBS (NCT05204459)
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Cedars-Sinai Medical Center
Procedural Anxiety, Procedural Pain
Can Virtual Reality Reduce Pain and Anxiety During Blood Draw
Adult patients aged 18-50 undergoing blood draw for routine lab evaluation will be randomized to a control group or experimental group to assess if the use of virtual reality reduces procedural pain (primary outcome) and…
- Trial name
- NCT04449341
- Testing
- Oculus Go headset with Ocean Rift application
- Where
- United States
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- C.R.Darnall Army Medical Center
Retinopathy of Prematurity, Diabetic Retinopathy
Optical Coherence Tomography Angiography (OCT-A) in Children (≥ 6 <14 Years of Age)
Comparison of OCTA to conventional imaging modalities for the diagnosis of eye diseases in children
- Trial name
- OCTAC (NCT03399825)
- Testing
- OCT-A
- Volunteers
- healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Blindness
Healthy Volunteer Study of Sildenafil Effects Upon Vision
Patients sometimes report subjective visual effects when taking sildenafil. Our study set out to measure these in a controlled setting. Subjects were asked to detect patterns presented on a monitor screen.
- Trial name
- NCT00251784
- Testing
- Sildenafil
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Cambridge
Myopia
The Role of SNP of ECM and MMP on the Development of Pathological High Myopia
To study the clinical characteristics and inheritance of pathological myopia in Taiwanese patients.
- Trial name
- NCT00172952
- Where
- Taiwan
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
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
Postoperative Cognitive Impairment, Optic Nerve Sheath Edema
Effect of Different Ventilation Modes on POCD in Elderly Patients with Abdominal Wall Hernia
The purpose of this clinical trial is to understand the effect of different ventilation patterns during surgery on postoperative cognitive impairment in elderly patients with abdominal wall hernias.
- Trial name
- NCT06764745
- Testing
- PC Ventilation Modes, VC Ventilation Modes, PRVC Ventilation Modes
- Where
- China
- Volunteers
- 471 people, healthy volunteers welcome
- Sponsor
- Inner Mongolia University of Science and Technology
Amblyopia, Anisometropia
Enhanced Housing Photoscreeners 2WIN and GoCheckKids Compared in Burma and Alaska
"Adaptica" (Padova, Italy) designed a fixed-distance, dark portable tube with power and remote control for the "2WIN: photoscreener.
- Trial name
- NCT04068129
- Testing
- photoscreen
- Where
- United States
- Volunteers
- 162 people, healthy volunteers welcome
- Sponsor
- Alaska Blind Child Discovery
Visual Impairment
mHealth Intervention for Improving Eye Health at Community Level
This study is a community trial that aims to establish and evaluate an mHealth screening and promotional tool for improving eye health in Iran.
- Trial name
- Vison mHealth (NCT03922347)
- Testing
- Screening program including 2 consecutive tests, Screening program with mobile health
- Where
- Iran
- Volunteers
- 3,300 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Keratoconus, Ectasia
UVA-Riboflavin Crosslinking Treatment of Corneal Ectasia
The primary objective of this study is to evaluate two different ultraviolet (UV) dosing regimens for corneal collagen cross linking to slow the progressive changes in corneal curvature in eyes with progressive keratoconus or…
- Conditions
- Keratoconus, Ectasia, Corneal Ectasia
- Trial name
- NCT01325298
- Testing
- UV-X Light, Riboflavin
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Mercy Center for Corrective Eye Surgery
Hearing Impairment
Do Bluetooth Noise Cancelling Headphones Improve the Quality of Care in Hearing Impaired Patients?
Participants will be recruited by performing chart reviews of patients to be seen at University of Texas Medical Branch at Galveston Ophthalmology and Optometry Clinic. A sample size of at least 30 patients is needed (60 eyes).
- Trial name
- NCT05420038
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston
Alzheimer Disease, Amyloid Angiopathy
Comparison of OCTA Factors in Patients With or Without Amyloid Pathology: A Prospective Study
To compare alternation of retinal microcirculation within the macula and optic disc in patients with dementia, mild cognitive impairment (MCI), and cognitively healthy subjects who had positive amyloid biomarkers (Aβ +) or not…
- Conditions
- Alzheimer Disease, Amyloid Angiopathy, Macular Ischemia, Dementia
- Trial name
- NCT05475158
- Where
- South Korea
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- Pusan National University Hospital
Visual Snow Syndrome, Color Blindness
Study of Visual Perception Phenomena: Phosphene Mapping Induced by TMS and Its Relationship With Eye Movements
The purpose of this basic science study is to better understand human visual perception. Phosphenes are flashes of light that can be induced using Transcranial Magnetic Stimulation (TMS).
- Conditions
- Visual Snow Syndrome, Color Blindness, Healthy Volunteer
- Trial name
- NCT07110493
- Testing
- Transcranial Magnetic Stimulation (TMS), Electroencephalography (EEG), Eye-Tracking
- Where
- Russia
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Skolkovo Institute of Science and Technology
Dementia, Mild Cognitive Impairment (MCI)
Predictors Of Cognitive Decline Using Digital Devices
The overall aim of this study is to find out if people with cognitive difficulties will wear and use different types of digital technology, and if they will allow data from that technology and their clinical profile to be…
- Conditions
- Dementia, Mild Cognitive Impairment (MCI), Subjective Cognitive Decline (SCD), Rapid Eye Movement Sleep Behavior Disorder
- Trial name
- CODEC-II (NCT07051408)
- Where
- United Kingdom
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- University College, London
Healthy Eyes, Eye Diseases
Triton Agreement and Precision Study
To Compare the agreement and precision between the Topcon DRI OCT Triton and the 3D OCT-1 Maestro with RDB.
- Trial name
- NCT03080714
- Testing
- Topcon DRI OCT Triton (plus), 3D OCT-1 Maestro
- Where
- United States
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Topcon Medical Systems, Inc.
Hypothyroidism, Subclinical Hypothyroidism
Thyroid Disorders in Malaysia: A Nationwide Multicentre Study
This will be a population based study looking at the prevalence of thyroid disorders in Malaysia (including hypo- and hyperthyroidism, subclinical hypo- or hyperthyroidism) and its association with different ethnicity and iodine…
- Conditions
- Hypothyroidism, Subclinical Hypothyroidism, Hyperthyroidism, Subclinical Hyperthyroidism
- Trial name
- MyEndo-Thyroid (NCT02190214)
- Volunteers
- 2,498 people, healthy volunteers welcome
- Sponsor
- International Islamic University Malaysia
Myopia, Obesity
Trial of a Novel Family-Based Intervention to Increase Outdoor Time and Fitness
This study aims to implement a new family-based health behavior community program to increase time spent outdoors and physical activity among Singapore children aged 6 to 12 years in a 1-year randomized clinical trial.
- Trial name
- FIT (NCT01388205)
- Testing
- Family-based Outdoor program
- Where
- Singapore
- Volunteers
- 285 people, healthy volunteers welcome
- Sponsor
- National University of Singapore
Alzheimer Disease, Mild Cognitive Impairment
Tau Imaging With JNJ067
This protocol is designed to assess the utility of a new positron emission tomography (PET) radiopharmaceutical to image tau, [18F] JNJ067, invented by Janssen Pharmaceutical companies of Johnson \& Johnson.
- Conditions
- Alzheimer Disease, Mild Cognitive Impairment, Progressive Supranuclear Palsy
- Trial name
- NCT03926702
- Testing
- Radiopharmaceuticals
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of California, Berkeley
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