Clinical trials: Choroidal Diseases
Nearsightedness
Effect of Defocus in Soft Contact Lenses on Internal Retinal Vascularization
The purpose of this study is to gain a better understanding of the retinal vascular changes that occur in response to the optical effect of a myopic defocus daily disposable soft contact lens (MDSL) in a group of healthy young…
- Trial name
- NCT06527274
- Testing
- Experimental: Myopic defocus soft lens design (MDSL), Active Comparator: Single vision soft lens design (SVSL
- Where
- Canada
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Université de Montréal
Subfoveal Choroidal Neovascularization
Comparative Study With Photodynamic Therapy And Triamcinolone Versus Photodynamic Therapy, Triamcinolone And Ranibizumab In Patients With Subfoveal Choroidal Neovascularization
The purpose of this study is to compare the efficacy of photodynamic therapy with verteporfin (PDT) and IVTA vs triple therapy (TT) in patients with subfoveal choroidal neovascularization (CNV) secondary to age-related macular…
- Trial name
- NCT00930189
- Testing
- intravitreal injection of ranibizumab, intravitreal injection of triamcinolone, photodynamic therapy
- Where
- Mexico
- Volunteers
- healthy volunteers welcome
- Sponsor
- Asociación para Evitar la Ceguera en México
Safety, Tolerability and Pharmacokinetic Profile in Healthy Volunteers, Choroidal Neovascularization
Safety, Tolerability and Pharmacokinetic Profile of SYL1801 Eye Drops
Study of the safety, tolerability and pharmacokinetic profile of different doses of SYL1801 eye drops in healthy volunteers.
- Trial name
- NCT04782271
- Testing
- SYL18001 sodium Low dose q.d, SYL18001 sodium Middle dose q.d, SYL18001 sodium High dose q.d
- Where
- Spain
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Sylentis, S.A.
Genetic Polymorphism, Macular Degeneration
Does Complement Factor H Gene Polymorphism Play a Role in the Regulation of Vascular Tone in the Choroid?
Age related macular degeneration (AMD) is a multifactorial disease with a strong genetic component. Most importantly a genetic polymorphism in the gene encoding for the complement factor H (CFH) has been recently identified which…
- Conditions
- Genetic Polymorphism, Macular Degeneration, Regional Blood Flow, Ocular Physiology
- Trial name
- NCT00708929
- Testing
- Squatting
- Where
- Austria
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Healthy
Chronic Cardiovascular and Gut-bacteria Effects of Phenolic Rich Oats in Adults With Above Average Blood Pressure
In this proposed human trial, the investigators aim to establish whether 4 weeks of daily consumption of beta-glucan matched meals providing either a high dose or a moderate dose of oat avenanthramides and phenolic acids leads to…
- Trial name
- NCT02847312
- Testing
- High avenanthramide, phenolic acid, Low avenanthramide, medium phenolic acid, Control
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Reading
Myopia
Choroidal Response to the Modified Defocus Incorporated Multiple Segments Spectacle Lenses
The goal of this study is to investigate the short-term changes in choroidal thickness and efficacy of the study spectacle lenses in children.
- Trial name
- NCT07547072
- Testing
- Modified Defocus Incorporated Multiple Segments lens (D1), Modified Defocus Incorporated Multiple Segments lens (D2)
- Where
- Hong Kong
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Choroidal Neovascularization, Uveitis
Conbercept in Choroidal Neovascularization Secondary to Uveitis
The investigators hypothesize that it is safe and effective to treat patients with choroidal neovascularisation (abnormal blood vessels growing under the retina) secondary to uveitis with Conbercept.
- Trial name
- NCT02934841
- Testing
- Conbercept
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Chongqing Medical University
Fibromyalgia, Autonomic Dysfunction
Association Between Autonomic Dysfunction and Choroidal Vascularity Index in Fibromyalgia
Fibromyalgia is frequently accompanied by autonomic nervous system dysfunction, often characterized by sympathetic predominance.
- Trial name
- NCT07345546
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Prof. Dr. Cemil Tascıoglu Education and Research Hospital Organization
Healthy
Clinical Assessment of Barley and Oat Phytochemicals
The goal of this placebo-controlled, 3-way crossover study is to determine the acute (24-h) bioavailability and pharmacokinetics of the major phytochemicals found whole barley and oats, as well as their effects on selected…
- Trial name
- NCT01303562
- Testing
- Whole grain oats and barley
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Tufts University
Age-Related Macular Degeneration
LOC387715/HTRA1 Variants in Polypoidal Choroidal Vasculopathy in a Korean Population
This study is to investigate whether variants in the LOC387715 locus and the HtrA serine peptidase 1 (HTRA1) gene within the 10q26 locus are associated with polypoidal choroidal vasculopathy and whether they are associated with…
- Trial name
- PCV (NCT01108250)
- Testing
- LOC387715/HTRA1 genotyping
- Where
- South Korea
- Volunteers
- 215 people, healthy volunteers welcome
- Sponsor
- Kyungpook National University Hospital
Healthy
Bioavailability of Avenanthramide-Enriched Oats in Healthy Older Adults
This is a placebo-controlled, crossover study investigating the pharmacokinetic bioavailability of avenanthramides from avenanthramide-enriched oats and their in vivo metabolites in a cohort of healthy, older adults.
- Trial name
- NCT01055717
- Testing
- Avenanthramide-enriched oats
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Tufts University
Choroid Diseases
Choroid In Coronary Artery Disease
Purpose: To investigate any relationship between choroid thickness (CTh) and coronary artery disease (CAD), particularly in its earlier stages before clinically evident.
- Trial name
- NCT06442176
- Testing
- OCT
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Bursa Yuksek Ihtisas Training and Research Hospital
Choroideremia
The Short-term Effects of Simvastatin on the Vision of Males Affected by Choroideremia
Primary objective: To examine the short-term effects of of simvastatin on the vision on males with choroideremia, evaluated by full-field scotopic threshold testing.
- Trial name
- NCT01654562
- Testing
- Simvastatin
- Where
- Canada
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Alcohol Dependence
Cerebral Hemodynamics With rTMS in Alcohol Dependence
The present study measures the cerebral hemodynamic indices of alcohol dependent patients and observe the relative changes in these parameters with rTMS application.
- Trial name
- NCT02446067
- Testing
- Repetitive Transcranial Magnetic Stimulation (rTMS)
- Where
- India
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Central Institute of Psychiatry, Ranchi, India
Atherosclerosis, Hypercholesterolemia
Impact of Consumption of Oats in Lipid Profile of Children and Adolescents With Dyslipidemia
Atherosclerosis is the leading cause of death and disability in adults. However, investigations suggest that the basic pathology of heart disease as more severe myocardial infarction which usually reach mainly middle-aged or…
- Trial name
- NCT01581697
- Testing
- Oat bran
- Where
- Brazil
- Volunteers
- healthy volunteers welcome
- Sponsor
- Instituto de Cardiologia do Rio Grande do Sul
Neovascular Age-related Macular Edema, Diabetic Macular Edema
Anti-VEGF in Real-world
Anti-vascular endothelial growth factor therapy is the major intervention for treating ischemic retina diseases. According to FDA and China Food and Drug Administration, Ranibizumab, Aflibercept, and Conbercept are major types of…
- Conditions
- Neovascular Age-related Macular Edema, Diabetic Macular Edema, Choroidal Neovascular Membrane, Non-proliferative Diabetic Retinopathy
- Trial name
- NCT05222633
- Testing
- Ranibizumab, Aflibercept, Conbercept
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Wenbin Wei
Uveitis, Conjunctivitis
Ocular Manifestations in Rheumatic Diseases
This is a search strategy for determining the prevalence of ocular complications in inflammatory rheumatic diseases for the purposes of a meta analysis.
- Conditions
- Uveitis, Conjunctivitis, Keratoconjunctivitis Sicca, Xerophthalmia
- Trial name
- NCT03753893
- Testing
- No intervention used
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
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
Diabetic Macular Edema (DME), Retinal Vein Occlusion (RVO)
Effectiveness of Intravitreal Injection of Aflibercept 8 mg in Resistant Diabetic Macular Edema, Retinal Vein Occlusion and Myopic Choroidal Neovascularisation Patients
Generally, DM is caused by insufficient insulin secretion in the body; however, the other biological mechanisms remain unclear. Long-term illness in patients with DM damages various organs in the body, such as the eyes, kidneys…
- Conditions
- Diabetic Macular Edema (DME), Retinal Vein Occlusion (RVO), Myopic Choroidal Neovascularisation
- Trial name
- NCT06879301
- Testing
- Intravitreal injection of aflibercept 8 mg
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Tanta University
Healthy Subjects
Effect of Oat Compounds on Postprandial Glucose Response
In this project we will investigate synergistic effects of oat polar lipids and beta glucans on postprandial glucose tolerance
- Trial name
- NCT05177172
- Testing
- High beta glucans, Low beta glucans, Low beta glucans + low polar lipids
- Where
- Sweden
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Lund University