Clinical trials: Healthy Eyes, open to volunteers
Eye Diseases, Healthy Volunteers
Adaptive Optics Retinal Imaging
Background: By the time diseases of the retina are detected, serious damage has often already been done. Researchers want to find better ways of viewing the retina. One way called adaptive optics may help detect problems earlier.
- Trial name
- NCT02317328
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Rheumatoid Arthritis, Systemic Lupus Erythematosus
A Trial in Healthy Adult Participants and Adults With Autoimmune Diseases to Test How HBM7020 is Tolerated and How it Behaves in the Body
This first-in-human study evaluates the safety, tolerability, pharmacokinetics, pharmacodynamics, and immunogenicity of HBM7020.
- Conditions
- Rheumatoid Arthritis, Systemic Lupus Erythematosus, Systemic Sclerosis, Sjögren's Disease
- Trial name
- NCT07649265
- Testing
- HBM7020
- Where
- Australia
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Otsuka Pharmaceutical Development & Commercialization, Inc.
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
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
Macular Holes, Epiretinal Membrane
Intraoperative OCT Guidance of Intraocular Surgery II
The overall five-year goals of the project are to develop novel technology to provide actionable new information through provision of live volumetric imaging during surgery, improving surgical practice and outcomes.
- Conditions
- Macular Holes, Epiretinal Membrane, Diabetic Retinopathy, Retinal Detachment
- Trial name
- MIOCT (NCT03713268)
- Testing
- Microscope integrated optical coherence tomography
- Where
- United States
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Duke University
Corneal Topography, Dry Eye Syndromes
Performance Evaluation of the OCUTOP Hand-held Corneal Topographer
The OCUTOP is a new hand-held camera that photographs the front of the eye to map the shape of the cornea and to assess the tear film.
- Conditions
- Corneal Topography, Dry Eye Syndromes, Keratoconus, Healthy Volunteers
- Trial name
- OCUTOP (NCT07895849)
- Testing
- OCUTOP hand-held corneal topographer with OCUGRAPH software, Reference instrument measurement (corneal topography and tear-film assessment)
- Where
- 2 sites in United Kingdom
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Plymouth
Dry Eye Syndromes
Assessment of TFT by OCT in Healthy Subjects and Subjects With DES
Dry eye syndrome (DES) is a highly prevalent ocular condition with potential severe consequences for affected patients. DES can be either caused by decreased tear production or increased tear evaporation, both leading to an…
- Trial name
- NCT02585414
- Where
- Austria
- Volunteers
- 340 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Choroid Disease, Diabetes Mellitus
Measuring Choroidal Thickness Using Optical Coherence Tomography
To compare the choroidal thickness in eyes of diabetic patients with eyes of age matched controls using optical coherence tomography.
- Trial name
- NCT06272851
- Testing
- optical coherence tomography
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Assiut University
Healthy Adult Male
The Effect of Oral Oxytocin and Atosiban on Top-down Attention ( OTAtosiban )
The main aim of the present study is to investigate whether orally (lingual spray) administered oxytocin influences human top-down attention via oxytocin receptors and whether its effects are dose- and task-dependent.
- Trial name
- OTAtosiban (NCT07140237)
- Testing
- Oxytocin lower does (24IU), Oxytocin higher does (48IU), Atosiban
- Where
- China
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- University of Electronic Science and Technology of China
Pseudotumor Cerebri
Multifocal Chromatic Pupilloperimetry in Patients With Pseudotumor Cerebri and Healthy Subjects.
PTC(Pseudotumor cerebri) patients may develop increased Intracranial pressure (ICP) that can produces increased pressure around the distal optic nerve,which is likely followed by venule compression, ischemia, and loss of visual…
- Trial name
- NCT03304314
- Testing
- objective chromatic multifocal pupillometer
- Where
- Israel
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Healthy
tFUS Induced Transient Scotoma for Individual Dosing
The purposes of this research study is to: 1. Develop a technique of transcranial Focused Ultrasound Stimulation (tFUS) where meaningful effects on the brain can be easily measured. 2.
- Trial name
- NCT06426498
- Testing
- Brainsonix Bx Pulsar machine tFUS
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Multiple Sclerosis, Neuromyelitis Optica Spectrum Disorders
Integrating Metabolism, Connectivity, and Mesoscale Imaging at Ultra-high Field to Decipher Mechanisms of Resilience and Neurodegeneration in Neurological Diseases and Healthy Aging
The MESO7 study is a prospective observational research project designed to investigate the mechanisms of resilience and neurodegeneration in neurological diseases and healthy aging.
- Conditions
- Multiple Sclerosis, Neuromyelitis Optica Spectrum Disorders, Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease (MOGAD), Alzheimer Disease
- Trial name
- MESO7 (NCT07202494)
- Testing
- Imaging Techniques (MRI 3T & 7T, Functional, Structural, and Metabolic Imaging)
- Where
- France
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- Assistance Publique Hopitaux De Marseille
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
Age-Related Macular Degeneration, Diabetic Retinopathy
National Eye Institute Biorepository for Retinal Diseases
Background: To understand diseases of the retina and the eye, information is needed about people with and without such diseases. Researchers want to study these people and follow them over time.
- Conditions
- Age-Related Macular Degeneration, Diabetic Retinopathy, Von Hippel-Lindau Syndrome, Retinal Disease
- Trial name
- NCT01496625
- Where
- United States
- Volunteers
- 650 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Map Dot Fingerprint Dystrophy, Post-penetrating Keratoplasty
Brillouin Microscopy Used to Evaluate Corneal Mechanical Properties
This study aims to explore the mechanical properties of the cornea using a non-invasive imaging technique called Brillouin microscopy.
- Conditions
- Map Dot Fingerprint Dystrophy, Post-penetrating Keratoplasty, Post-Descemet Membrane Endothelial Keratoplasty, Healthy Corneas
- Trial name
- NCT06914817
- Testing
- Brillouin optical scanning system (Intelon Optics) (BOSS)
- Where
- Austria
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Cognitive Performance, Age-Related Macular Degeneration
Lutein, Zeaxathin, and Fish Oil Supplementation
The goal of this clinical trial is to learn the impact of lutein, zeaxanthin, and fish oil (LZF) supplementation in healthy adults.
- Conditions
- Cognitive Performance, Age-Related Macular Degeneration, Bone Loss
- Trial name
- NCT06489873
- Testing
- Active Comparator (Lutein, zeaxanthin, and fish oil supplement (LZF)
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Texas A&M University
Sjogren Syndrome, Healthy Volunteers
"Core Stabilization Strenght and Pelvic Floor Functions in Primary Sjogren's"
This study aims to explain the comparison of core stabilization strength and pelvic floor functions between individuals diagnosed with Sjogren syndrome and a healthy control group. (Sjogren syndrome group n=27; control group n=27)
- Trial name
- NCT06879444
- Testing
- Core Muscle testing and patient reported outcome measures
- Where
- Turkey (Türkiye)
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Pamukkale University
Parkinson's Disease, Progressive Supranuclear Palsy(PSP)
Study on Artificial Intelligence-Based Facial and Speech-Related Patterns in Parkinson's Disease and Their Digital Biomarkers
This research employs AI to analyze facial expressions and speech patterns, aiming to develop new digital tools for diagnosing and differentiating Parkinson's disease and similar disorders.
- Conditions
- Parkinson's Disease, Progressive Supranuclear Palsy(PSP), Multiple System Atrophy, Healthy Control
- Trial name
- NCT07392411
- Testing
- video recording
- Where
- China
- Volunteers
- 720 people, healthy volunteers welcome
- Sponsor
- Beijing Tiantan Hospital
Visual Snow Syndrome, Migraine
Investigating Brain Function in People With and Without Visual Snow Syndrome Using Adaptation to Visual Stimuli
The goal of this study is to learn more about the brain pathways and activity involved in creating Visual Snow Syndrome (VSS). The main questions it aims to answer are: Does VSS arise from spontaneous activity in brain pathways?…
- Conditions
- Visual Snow Syndrome, Migraine, Healthy
- Trial name
- VPVSS (NCT06961864)
- Testing
- Visual Adaptation, Assessments and Questionnaires, Functional Magnetic Resonance Imaging (fMRI)
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Alzheimer's Disease, Healthy Controls
Development of Eye-movement Based Biomarkers in Alzheimer's Disease
This study aims to develop and validate a sensitive and non-invasive eye-tracking software application. This study will obtain participant responses to brief cognitive tests designed to evaluate several key functions known to be…
- Trial name
- NCT05176704
- Testing
- Eye-Tracking
- Where
- 5 sites in Canada
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- McGill University