Clinical trials: Normal Eyes
Autism Spectrum Disorder
Transcranial Magnetic Stimulation (rTMS) and Autism.
In this protocol we aim to use rTMS to better characterize STS role in normal and abnormal social cognition. With that purpose, we will measure the effect of inhibitory and excitatory rTMS on the fixation time on social scenes…
- Trial name
- TMSAUTISME (NCT01648868)
- Testing
- Transcranial Magnetic Stimulation (rTMS)
- Where
- France
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Opsoclonus-myoclonus Syndrome
Study of Cytokines in Children With Opsoclonus-Myoclonus Syndrome
The purpose of this study is to determine if cytokines, inflammatory mediators, are increased in spinal fluid and blood, correlate with disease activity, and could serve as biomarkers or therapeutic targets in children with…
- Trial name
- OMS (NCT00806182)
- Where
- United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- National Pediatric Neuroinflammation Organization, Inc.
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
Cataract, Healthy
Dynamic Light Scattering Device (DLS) Study of Age-Related Changes in the Lens and Cataracts
This study will use a newly developed instrument called dynamic light scattering device (DLS) to examine age-related changes in the human lens and to study the causes and development of cataracts.
- Trial name
- NCT00007215
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Normal, Retina Disease
P200TE and Predicate Agreement and Precision Study
This study is a prospective comparative, randomized, single center study to assess agreement and precision of the P200TE in comparison to the predicate device in normal subjects, subjects with glaucoma, and subjects with retinal…
- Conditions
- Normal, Retina Disease, Glaucoma
- Trial name
- NCT05624593
- Testing
- P200TE, Predicate
- Where
- United States
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- Optos, PLC
Autoimmune Diseases, Lupus Erythematosus, Systemic
Comparative Autoantibody and Immunologic Cell Marker Study
The purpose of this study is to compare immune phenotype, function, and specificity of B lymphocytes from different developmental stages in autoimmune patients to B cells from infectious disease patients and healthy controls.
- Conditions
- Autoimmune Diseases, Lupus Erythematosus, Systemic, Communicable Diseases
- Trial name
- NCT02422875
- Where
- 3 sites in United States
- Volunteers
- 2,500 people, healthy volunteers welcome
- Sponsor
- Emory University
Normal Tension Glaucoma
Magnetic Resonance Imaging of Patients With Normal Tension Glaucoma
The purpose of this study is to study the occurrence rate of masses such as brain tumors in patients with newly diagnosed Normal Tension Glaucoma.
- Trial name
- NCT00175786
- Where
- Canada
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Glaucoma, Cataract
Eye Drop Dispensers: Safety, Efficacy and Comfort.
One aspect to eye drop adherence is successful instillation of the drops; however, it is well known that many patients struggle with this task.
- Conditions
- Glaucoma, Cataract, Healthy Subjects
- Trial name
- NCT03417453
- Testing
- Eye Drop Dispenser TYPE Opticare, Eye Drop Dispenser Autodrop
- Where
- Israel
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Wolfson Medical Center
Allergic Conjunctivitis
Study Evaluating the Safety of KetoNaph Ophthalmic Solution in Healthy Volunteers
This study is being conducted to evaluate the safety of KetoNaph ophthalmic solution in healthy adult subjects and in pediatric subjects with a history or family history of ocular allergy.
- Trial name
- NCT01159015
- Testing
- KetoNaph, Vehicle
- Volunteers
- 534 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Primary Open Angle Glaucoma, Normal Tension Glaucoma
Advanced Glycation End Products as a Biomarker for Accelerated Ageing
Globally primary open angle glaucoma (POAG) affects over 60 million people. The exact pathogenesis of POAG is poorly understood. A significant risk factor for glaucoma is advancing age.
- Conditions
- Primary Open Angle Glaucoma, Normal Tension Glaucoma, Ocular Hypertension
- Trial name
- NCT02863224
- Where
- United Kingdom
- Volunteers
- 131 people, healthy volunteers welcome
- Sponsor
- University of Plymouth
Marfan Syndrome, Ectopia Lentis
Classifying Ectopia Lentis in Marfan Syndrome Into Five Grades of Increasing Severity
Marfan syndrome is characterized by musculoskeletal manifestations, cardiovascular disease and ocular abnormalities, particularly ectopia lentis.
- Trial name
- NCT04319107
- Testing
- ophthalmological examinations using a slit lamp bio microscopy and a three-mirror lens, standard procedure.
- Where
- France
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Uveitis, Diabetic Retinopathy
Biomarkers of Common Eye Diseases
To identify biomarkers of common eye diseases based on single-cell sequencing technologies using PBMC samples. These diseases include uveitis, diabetic retinopathy, age-related macular degeneration and polypoid choroidal…
- Conditions
- Uveitis, Diabetic Retinopathy, Age-related Macular Degeneration, Polypoidal Choroidal Vasculopathy
- Trial name
- NCT04101604
- Testing
- Collection of blood samples
- Where
- China
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Behcet Disease
Role of Regulatory B Cells in Behçet's Disease
There are limited data about the role of regulatory B cells in Behcet Disease. In this study we aimed to identify the proportions of total B lymphocytes and their regulatory subset in different Behcet Disease phenotype and…
- Trial name
- NCT04376411
- Testing
- Flow-cytometric assay, 2D Echocardiographic analysis, Two-Dimensional speckle tracking echocardiography
- Where
- Egypt
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Assiut University
Healthy
TopQ Cut-off Determination Study For 3D-OCT 1 Maestro and 3D OCT-2000
To determine optimal cut-off value for the TopQ cut-off on the Maestro and 3D OCT-2000.
- Trial name
- NCT02203981
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Topcon Medical Systems, Inc.
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
Behçet
Role of Femoral Vein Wall Thickness and Inflammatory Markers in Patients With Behcet Disease
Evaluation of femoral vein wall thickness and inflammatory indices in patients with Behcet disease and assessment of their relation to the disease activity and related some clinical manifestations
- Trial name
- NCT06721234
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sohag University
Retina Disease, Glaucoma
Optic Disc Photograph Collection Study
The objective of this study is to collect stereo-optic disc photographs for potential future analysis.
- Conditions
- Retina Disease, Glaucoma, Normal
- Trial name
- NCT05532410
- Testing
- Fundus Camera
- Where
- United States
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- Optos, PLC
Normal Physiology
Impact of Sex and Age on Non-visual Light Input That Affects Sleep and Circadian Rhythms
The goal of this clinical trial is to learn how the pupil responds to different light stimuli and how that relates to sleep and daily rhythms in healthy people of different ages.
- Trial name
- NCT05829044
- Testing
- Pupillometry, Light box exposure
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Sjögren's Syndrome, Meibomian Gland Dysfunction
Is Sjögren's Syndrome Associated With Meibomian Gland Dysfunction ?
The investigators hypothesize that the dry eye caused by SS may include the evaporative type, resulting from the MGD. Furthermore, the investigators hypothesize that both pSS and sSS are associated with MGD.To test our…
- Trial name
- NCT03060005
- Testing
- Tears Naturale Forte, liposic
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Tung Wah Hospital
Eye Manifestations
Ocular Surface Changes in Patients With Cystic Fibrosis
Cystic fibrosis(CF) is an inherited disease affecting children, adolescents and young adults with dysfunction of secretory glands.It is caused by mutations in the protein-coding gene which function as the cystic fibrosis…
- Trial name
- NCT00345280
- Testing
- impression cytology, obtain the tear fluid
- Where
- Poland
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Bialystok