Clinical trials: Change; Retina
Cardiovascular Diseases, Retina; Change
Imaging of Retinochoroidal Vasculature in Patients Being Assessed for Cardiovascular Disease
This study aims to determine whether changes in retinal vasculature seen on SS-OCTA can be correlated to degree of cardiovascular disease as measured by carotid duplex ultrasonography.
- Trial name
- NCT05082402
- Testing
- Swept Source Optical Coherence Tomography Angiography
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Branch Retinal Vein Occlusion
Proof of Concept Study of Re-treatment in BRVO With Ranibizumab Guided by OCT
The aim of the trial is to evaluate the efficacy and safety of intravitreal injections of ranibizumab for the treatment of macular edema due to BRVO if the re-treatment regimen is guided by morphological macular changes detected…
- Trial name
- RabOCT (NCT01968239)
- Testing
- Ranibizumab
- Where
- Germany
- Volunteers
- 27 people
- Sponsor
- University of Leipzig
Central Serous Chorioretinopathy
Central Serous Chorioretinopathy Treated by Modified Photodynamic Therapy
The purpose of this study is to evaluate the effectiveness as well as the detrimental influence of half-dose and half-fluence modification of verteporfin photodynamic therapy (PDT) for the treatment of prolonged unresolved…
- Trial name
- NCT01019668
- Testing
- Verteporfin PDT, half-dose, verteporfin PDT, half-fluence
- Where
- Taiwan
- Volunteers
- 24 people
- Sponsor
- Shin Kong Wu Ho-Su Memorial Hospital
Retinitis Pigmentosa
Expanded Access Program for RP in Adults
This intermediate-size patient population expanded access program is to provide access to investigational product OCU400 for up to 75 patients with Retinitis Pigmentosa (RP) outside of the ongoing clinical trial Phase 3 program…
- Trial name
- NCT06574997
- Testing
- OCU400
- Where
- 5 sites in United States
- Sponsor
- Ocugen
Retinal Ischemia, Diabetes Complications
Changes in the Diameter of Retinal Vessels After Remote Ischemic Conditioning in Patients With Type 1 Diabetes
Remote ischemic conditioning (RIC) is a therapeutic strategy for protecting organs or tissue against the detrimental effects of acute ischemia-reperfusion injury.
- Conditions
- Retinal Ischemia, Diabetes Complications, Ischemia, Diabetes Mellitus, Type 1
- Trial name
- NCT03906383
- Testing
- Remote Ischemic Conditioning
- Where
- Denmark
- Volunteers
- 21 people
- Sponsor
- University of Aarhus
Primary Open Angle Glaucoma
Electroretinogram and Retinal Vascular Changes After Cataract Surgery
To compare electrophysiological and Optical coherence tomography angiography of optic disc and macula changes after uneventful phacoemulsification between normal and cataractus patients with primary open angle glaucoma.
- Trial name
- NCT05871034
- Testing
- phacoemulsification
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sohag University
Non-proliferative Diabetic Retinopathy, Proliferative Diabetic Retinopathy
Bevacizumab and Peripheral Retinal Changes on Wide Field Angiography in Diabetic Macular Edema
Ultra-wide field fluorescein angiography can detect the response of anti VGEF therapy such as Avastin on retinal ischemia in the setting of diabetic macular edema.
- Conditions
- Non-proliferative Diabetic Retinopathy, Proliferative Diabetic Retinopathy, Diabetic Macular Edema
- Trial name
- NCT02096874
- Testing
- Bevacizumab
- Where
- Saudi Arabia
- Volunteers
- 50 people
- Sponsor
- King Khaled Eye Specialist Hospital
Graves' Ophthalmopathy
Retinal Oxygen Saturation in Patients With Graves' Ophthalmopathy and in Normal People
Find if the retinal function is affected in both the nonsevere and the severe stage of Graves' ophthalmopathy (GO) by comparing the retinal oxygen saturation of GO patients with that of normal people.
- Trial name
- NCT02290704
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Uveitis, Anterior, Cystoid Macular Edema
Blood-aqueous Barrier Changes After the Use of Timolol and Prostaglandin Analogues Fixed Combination in Pseudophakic Patients With POAG
Glaucoma, a progressive optic disc neuropathy causing visual field reduction, is the second leading cause of world blindness. The treatment of glaucoma is mainly based in reducing intraocular pressure (IOP) with topical…
- Trial name
- NCT01978015
- Testing
- travoprost and timolol maleate fixed combination, latanoprost and maleate timolol fixed combination, bimatoprost and timolol maleate fixed combination
- Where
- Brazil
- Volunteers
- 69 people
- Sponsor
- University of Campinas, Brazil
Ocular Physiology, Retina
Is There a Difference in Flicker Induced Vasodilatation Between Smokers and Non-Smokers?
Habitual smoking is associated with an increased risk of coronary artery disease, cerebral and peripheral vascular disease, including ocular diseases like age-related macular degeneration or diabetic retinopathy.
- Conditions
- Ocular Physiology, Retina, Blood Flow Velocity
- Trial name
- NCT00431730
- Testing
- flicker light stimulation
- Where
- Austria
- Volunteers
- healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Cognitive Change
Yoga Training and Retinal Vasculature With Parkinson's Disease
This study will compare the impact of a novel high-speed, cued yoga program to a standard yoga program on retinal microvasculature, cognition and neuromuscular function in persons with Parkinson's disease.
- Trial name
- NCT06194227
- Testing
- High-speed, Cognitive Challenge Yoga, Traditional Yoga
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- University of Miami
Diabetic Retinopathy, Type 1 Diabetes
Effect of Omega-3 Fatty Acids on Eye Blood Vessels in Type 1 Diabetes
This double-blind, placebo-controlled randomized clinical trial evaluates the effects of omega-3 fatty acid supplementation on retinal vascular structure and function in children and adolescents with type 1 diabetes.
- Conditions
- Diabetic Retinopathy, Type 1 Diabetes, Omega 3 Fatty Acids
- Trial name
- O3RETINA (NCT07255326)
- Testing
- Omega 3 Fish Oil supplements
- Where
- Pakistan
- Volunteers
- 70 people
- Sponsor
- University of Faisalabad
Diabetes Mellitus, Diabetic Retinopathy
Study to Evaluate the Effectiveness of a Program Developed to Improve Eye Care for Veterans With Diabetes
The study's primary objective is to determine whether the PRSS improves the optimal timing of photocoagulation in diabetic patients in VA.
- Trial name
- NCT00119535
- Testing
- Implementation of Proactive Diabetes Eye Care Program
- Where
- 3 sites in United States
- Volunteers
- 2,000 people
- Sponsor
- US Department of Veterans Affairs
Chronic Low Back and Leg Pain
Spinal Cord Stimulation Research Study
The purpose of this study is to characterize subjects' response to spinal cord stimulation with postural changes.
- Trial name
- NCT00737581
- Where
- 2 sites in United States
- Volunteers
- 20 people
- Sponsor
- MedtronicNeuro
Rhegmatogenous Retinal Detachment
Axial Length Change in Eyes Treated by Silicone Sponge Scleral Buckling
All existing medical literatue regarding axial length (AL) changes after scleral buckling surgery for retinal detachment, descibes changes after solid silicone buckling.
- Trial name
- NCT01647373
- Where
- 2 sites in Israel
- Volunteers
- 50 people
- Sponsor
- Meir Medical Center
Ischemic Stroke, Transient Ischemic Attack (TIA)
Ambulatory Stroke Unit Treatment for Elderly Patients
ARTIFICE is a prospective, multicenter, randomized, controlled, exploratory non-inferiority trial evaluating whether an ambulatory stroke unit model (aSU) is non-inferior to conventional inpatient stroke unit care (SU) in…
- Conditions
- Ischemic Stroke, Transient Ischemic Attack (TIA), Retinal Ischemia
- Trial name
- ARTIFICE (NCT07420374)
- Testing
- Ambulatory Stroke Unit Care, Conventional Stroke Unit Care
- Where
- Germany
- Volunteers
- 400 people
- Sponsor
- University Hospital Heidelberg
BPD - Bronchopulmonary Dysplasia, NEC - Necrotizing Enterocolitis
Targeted vs Standard Fortification of Breast Milk
BACKGROUND: Human milk (HM) is recommended for all very low birth infants (VLBW)). Breast-milk is highly variable in nutrient content, failing to meet the nutritional demands of VLBW.
- Conditions
- BPD - Bronchopulmonary Dysplasia, NEC - Necrotizing Enterocolitis, Weight Gain, VLBW - Very Low Birth Weight Infant
- Trial name
- NCT03775785
- Testing
- Tailored enteral nutrition
- Where
- 2 sites in Poland
- Volunteers
- 200 people
- Sponsor
- Princess Anna Mazowiecka Hospital, Warsaw, Poland
Telangiectasis
Effect of Avastin in Juxtafoveal Telangiectasias
Evaluation of efficacy of Intravitreal Injection of Bevacizumab in patients with Yuxtafoveal Telangiectasias
- Trial name
- NCT00406380
- Testing
- Bevacizumab, Intravitreal injection of Bevacizumab
- Where
- Mexico
- Sponsor
- Asociación para Evitar la Ceguera en México
Diabetic Retinopathy (DR), Cardiopulmonary Bypass
Choroidal Changes During Cardiopulmonary Bypass
This prospective observational study investigates the impact of pulsatile versus non-pulsatile cardiopulmonary bypass (CPB) flow on choroidal circulation in diabetic and non-diabetic patients undergoing elective coronary artery…
- Conditions
- Diabetic Retinopathy (DR), Cardiopulmonary Bypass, Retinal Vascular Diseases
- Trial name
- NCT07034612
- Where
- Turkey (Türkiye)
- Volunteers
- 102 people
- Sponsor
- Samsun University
Parkinson Disease
Retinal Nerve Fiber Layer Thickness Changes in Parkinson Disease: A Meta-analysis
Optical coherence tomography (OCT) is a non-invasive retinal imaging technology that can provide high-resolution cross-sectional images of the peripapillary retinal nerve fiber layer (RNFL) and measure its thickness.
- Trial name
- NCT01928212
- Testing
- Optical coherence tomography
- Where
- China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Yifan Feng