Clinical trials: Choroidal Disease
Choroidal Neovascularization
Evaluation of the Effect of Vitreous Composition Determined by Ultrasound and Optical Coherence Tomography (OCT) on Ranibizumab Therapy
The primary objective: *To measure the difference in the number of Ranibizumab therapies needed in 12 months in the Posterior Vitreous Detachment (PVD) positive and Posterior Vitreous Detachment (PVD) negative group.
- Trial name
- PVD (NCT01256632)
- Testing
- Ranibizumab
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Vision Research Foundation
Myopia
The Influence of Atropine on Choroidal Thickness
Atropine eye drops are increasingly prescribed for the management of progressive myopia or short-sightedness. A previous study suggested that the back of the eye or choroid may be a part of the mechanism by which it induces its…
- Trial name
- NCT03158142
- Testing
- Atropine Sulfate 1% Oph Soln
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- State University of New York College of Optometry
Choroidal Neovascularization
Intraocular Pressure Immediately Following Intravitreous Injection of Ranibizumab
This study will quantify the intraocular pressure elevation in the immediate time period following intravitreous injection. With more widespread use of intravitreous injections in patients that may require several injections per…
- Trial name
- NCT00417703
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Oklahoma State University Center for Health Sciences
Macular Degeneration, Choroidal Neovascularization
Evaluation of Dosing Interval of Higher Doses of Ranibizumab
Evaluation of Dosing Interval of Higher Doses of Ranibizumab for patients with wet age-related macular degeneration (AMD).
- Trial name
- BGB/IST (NCT00533520)
- Testing
- ranibizumab
- Where
- United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Brandon G. Busbee, MD
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
Angioid Streaks
Ranibizumab Therapy for Choroidal Neovascularization (CNV) Asociated With Angioid Streaks
The purpose of this study is to determine whether injections of ranibizumab into the eye are safe and well tolerated when given to subjects in multiple doses.
- Trial name
- NCT01015495
- Testing
- ranibizumab
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Illinois Chicago
Healthy
Oat Phenolics Bioavailability
A diet rich in whole grain is inversely associated with cardiovascular disease risk and this benefit could be partly attributed to the phenolic acid content of whole grains.
- Trial name
- NCT02574039
- Testing
- Oat bran, refined grain
- Where
- United Kingdom
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- University of Reading
Alzheimer's Disease, Mild Cognitive Impairment
Retinal Imaging in Neurodegenerative Disease
This study aims to develop and evaluate biomarkers using non-invasive optical coherence tomography (OCT) and OCT angiography (OCTA) as well as ultra-widefield (UWF) fundus photography to assess the structure and function of the…
- Conditions
- Alzheimer's Disease, Mild Cognitive Impairment, Parkinson's Disease, Multiple Sclerosis
- Trial name
- NCT03233646
- Testing
- Retinal and Choroidal Imaging
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Duke University
Choroidal Neovascularization, Age Related Macular Degeneration
SD-OCT-guided Intravitreal Ranibizumab Treatment in Choroidal Neovascularization Due to Myopia
This investigator initiated pilot study is designed to investigate the efficacy and safety of SD-OCT-guided intravitreal ranibizumab treatment in choroidal neovascularization (CNV) due to myopia.
- Trial name
- NCT03409250
- Testing
- Ranibizumab, Lucentis
- Where
- Switzerland
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Vista Klinik
Macular Degeneration Choroidal Neovascularization
Deep Learning Optical Coherence Tomography (OCT) and OCT Angiography (OCTA) in NVC
To evaluate the activity of neovascular macula degeneretion as assessed by SD-OCTand OCT-A using a split-person study design and deep-learning quantification.
- Trial name
- OCTA (NCT05969418)
- Testing
- Diagnostic test: using artificial intelligence to evaluate the changes OCT and OCTA parameter
- Where
- Italy
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Federico II University
Age-Related Macular Degeneration, Choroidal Neovascularization
Value of Genetic Counseling and Testing for Patients Who Would Like to Know More About Their Personal Risk of AMD
The goals of this study are: To assess the impact of genetic testing based on how it alters behaviors, to assess the utility of serum biomarker measurement in combination with genetic testing, to assess the utility of genetic…
- Conditions
- Age-Related Macular Degeneration, Choroidal Neovascularization, Genetic Counseling
- Trial name
- NCT03024424
- Testing
- Early disclosure, Late disclosure
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Utah
Myopia
Peripheral Choroidal Layer Response
The study aims to examine how the vascular layer of the eyeball (choroidal layer) responds when part of the visual field is exposed to specially generated visual stimulus.
- Trial name
- NCT05132140
- Testing
- adaptive optics system
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Houston
Emmetropia, Myopia
Effects of Light on the Choroid and Pupil
Monochromatic light creates longitudinal chromatic aberration, with short wavelength blue light forming a focal point in front of the retina and long wavelength red light forming a focal point behind the retina.
- Trial name
- NCT05852782
- Testing
- White Light therapy, Blue light therapy, Red light therapy
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Houston
Branch Retinal Artery Occlusion, Central Retinal Artery Occlusion
Retinal Oxygen Saturation, Blood Flow, Vascular Function and High Resolution Morphometric Imaging in the Living Human Eye
Canadians fear loss of vision more than any other disability. Vision loss has an enormous impact on quality-of-life and is extremely costly from a societal and economic perspective.
- Conditions
- Branch Retinal Artery Occlusion, Central Retinal Artery Occlusion, Branch Retinal Vein Occlusion, Central Retinal Vein Occlusion
- Trial name
- NCT01348633
- Where
- Canada
- Volunteers
- 275 people, healthy volunteers welcome
- Sponsor
- University of Toronto
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
Eye Disease
The Effect of Resveratrol Based Nutritional Supplement on Choroidal Thickness
Choroidal thickness represents blood-flowing of eyes. The investigators detect the choroidal thickness of the young participant using SD-OCT to see the effect of Resveratrol Based Nutritional Supplement on Choroidal Thickness.
- Trial name
- NCT02321189
- Testing
- LONGEVINEX
- Where
- China
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Huazhong University of Science and Technology
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
Choroid Disease, Hypertension Ocular
Study of Changes in Retrofoveolar Choroidal Thickness During Aerobic Exercise
Study the change of retrofoveolar choroidal thickness measured by optical coherence tomography during aerobic exercise inducing an increase in systolic blood pressure in healthy subjects.Ten healthy participants will perform an…
- Trial name
- MOPAS (NCT03532867)
- Testing
- Examination of pressures before stopping the exercise, Examination of pressure during the exercise, Examination of pressures after stopping the exercise
- Where
- France
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University Hospital, Toulouse
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.
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