Clinical trials: Central Retinal Artery Occlusion
Retinal Artery Occlusions, Polypoidal Choroidal Vasculopathy
OCT in Rare Chorioretinal Diseases
This study will evaluate the total blood flow in the retina and choroid (structures in the back of the eye) by Doppler optical coherence tomography (OCT) and OCT angiography. Angiography is mapping of the blood vessels.
- Conditions
- Retinal Artery Occlusions, Polypoidal Choroidal Vasculopathy, Retinal Arterial Macroaneurysm, Juxtafoveal Telangiecasia
- Trial name
- NCT02141308
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- Oregon Health and Science University
Diabetic Retinopathy, Retinal Vein Occlusion
Computer Aided Diagnosis of Multiple Eye Fundus Diseases From Color Fundus Photograph
Blindness can be caused by many ocular diseases, such as diabetic retinopathy, retinal vein occlusion, age-related macular degeneration, pathologic myopia and glaucoma.
- Conditions
- Diabetic Retinopathy, Retinal Vein Occlusion, Retinal Artery Occlusion, Central Serous Chorioretinopathy
- Trial name
- NCT04723160
- Testing
- Software assisted imaging diagnosis
- Where
- 5 sites in China
- Volunteers
- 748 people, healthy volunteers welcome
- Sponsor
- Visionary Intelligence Ltd.
Retinal Artery Occlusion, Magnetic Resonance Imaging
Pre and Post-arterial Recanalization Imaging of Central Retinal Artery Occlusions (CRAO)
Central retinal artery occlusions (CRAO) are the equivalent of an ischemic stroke at the retinal level. They share the same risk factors and common pathology.
- Conditions
- Retinal Artery Occlusion, Magnetic Resonance Imaging, Diagnosis, Etiology
- Trial name
- I-RECANAL (NCT03313817)
- Testing
- Additional MRI sequences
- Where
- France
- Volunteers
- 63 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Ischemic Optic Neuropathy, Branch Retinal Artery Occlusion
New Non-invasive Modalities for Assessing Retinal Structure and Function
This study investigates a new technology to assess the structure and function inside the eye. Retinal imaging of subjects with inner and outer retinal defects to detect areas of abnormal structure and function compared to other…
- Conditions
- Ischemic Optic Neuropathy, Branch Retinal Artery Occlusion, Hemianopia, Leber Hereditary Optic Neuropathy
- Trial name
- NCT03475173
- Testing
- LSFG-NAVI
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Randy Kardon
Intracranial Atherosclerosis
ICAS Screen Based on RIC
Intracranial atherosclerosis stenosis (ICAS) is a leading cause of ischemic stroke worldwide and increase the global burden of stroke, especially in the Asian population.
- Trial name
- RICAS (NCT06610578)
- Testing
- fundus imaging
- Where
- China
- Volunteers
- 2,100 people, healthy volunteers welcome
- Sponsor
- Xuanwu Hospital, Beijing
Dementia Alzheimers, Dementia
Detecting Dementia in the Retina Using Optical Coherence Tomography
This retrospective case control explores the retinal features of dementia associated with neurodegenerative diseases, particularly Alzheimer's disease.
- Conditions
- Dementia Alzheimers, Dementia, Dementia, Vascular, Dementia Senile
- Trial name
- NCT03631069
- Where
- United Kingdom
- Volunteers
- 280,000 people, healthy volunteers welcome
- Sponsor
- Moorfields Eye Hospital NHS Foundation Trust
Central Retinal Artery Occlusion
Microneedle Intra-Arterial Injection for Retinal Artery Occlusion
This prospective interventional study evaluates the efficacy and safety of direct intra-arterial microneedle injection combined with pars plana vitrectomy for acute retinal artery occlusion (including central retinal artery…
- Trial name
- NCT07151755
- Testing
- Vitrectomy + Direct Intra-Arterial Microneedle Thrombolysis + Standard Care, Standard Clinical Care Only
- Where
- China
- Volunteers
- 24 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Central Retinal Artery Occlusion
The Effect of Transcorneal Stimulation in Cases of Central Retinal Artery Occlusion Using a New Waveform
The purpose of this study is to describe the effect of transcorneal electrical stimulation (TES) with a non conventional biphasic bipolar waveform in central retinal artery occlusion
- Trial name
- NCT00802698
- Testing
- Transcorneal electric stimulation, Transcorneal stimulation
- Where
- Mexico
- Volunteers
- 5 people
- Sponsor
- Asociación para Evitar la Ceguera en México
Susac Syndrome
Phenotypic and Etiological Characterization of Susac Syndrome
SUSAC's Syndrome (SS) is characterized by the clinical triad of encephalopathy, hearing loss, and retinal artery branch occlusions.
- Trial name
- CARESS Cohorte (NCT06881368)
- Where
- France
- Volunteers
- 180 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Retinal Artery Occlusion
Optical Coherence Tomography Angiography Examinations in Chronic Retinal Artery Occlusion
Purpose of the study is to examine the retinal blood flow in chronic cases of retinal artery occlusion with non-invasive, non-contact optical coherence tomography angiography.
- Trial name
- RAO-OCTA (NCT03357146)
- Testing
- Optical coherence tomography angiography
- Where
- Hungary
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Semmelweis University
Type 2 Diabetes Mellitus, Microangiopathy
Changes in the Retinal and Carotid Microcirculation After Restoring Normoglycemia in Patients With Type 2 Diabetes
This is a prospective and observational study in patients with type two diabetes. The study hypothesis is that chronic hyperglycemia causes an increase in the microcirculation on the carotid artery wall and retina, evaluated by…
- Conditions
- Type 2 Diabetes Mellitus, Microangiopathy, Diabetic Retinopathy, Arteriosclerosis
- Trial name
- OCTAUS-T2D (NCT03594591)
- Testing
- Antidiabetic treatment by usual care
- Where
- Spain
- Volunteers
- 20 people
- Sponsor
- Hospital Clinic of Barcelona
Post-COVID-19 Condition, Ulcerative Colitis
Emerging Indications for Hyperbaric Oxygen Treatment
This study will evaluate the effectiveness of hyperbaric oxygen therapy (HBOT) on treating emerging indications (i.e., conditions that have shown to potentially benefit from HBOT) using the Multicenter Registry for Hyperbaric…
- Conditions
- Post-COVID-19 Condition, Ulcerative Colitis, Crohn Disease, Calciphylaxis
- Trial name
- NCT07240649
- Testing
- Hyperbaric oxygen treatment (HBOT), 100% Oxygen
- Volunteers
- 100 people
- Sponsor
- Jay C. Buckey Jr.
Central Retinal Vein Occlusion
Intra-arterial Thrombolysis for Severe Recent Central Retinal Vein Occlusion
Central retinal vein occlusion (CRVO) is a common cause of vision loss, typically affecting individuals during the fifth through seventh decade of life.
- Trial name
- NCT01581411
- Testing
- Tissue Plasminogen Activator
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Weill Medical College of Cornell University
Central Retinal Artery Occlusion
TENecteplase in Central Retinal Artery Occlusion Stuy (TenCRAOS)
TENecteplase in Central Retinal Artery Occlusion (TenCRAOS): A Prospective, randomized-controlled, double-dummy, double-blind phase 3 multi-centre trial of TNK 0.25 mg/kg + placebo vs.
- Trial name
- TenCRAOS (NCT04526951)
- Where
- 18 sites in Belgium, Denmark and 4 more
- Volunteers
- 81 people
- Sponsor
- Oslo University Hospital
Disease Management, Diabetes Complications
Determining Rates of Cardiovascular Complications Among Patients of a Managed Diabetes Care Program
The primary objective of this study is to identify whether cardiovascular complication rates are lower in patients who participate in managed diabetes care, in comparison to provincial and national rates.
- Conditions
- Disease Management, Diabetes Complications, Diabetic Vascular Complications, Diabetic Neuropathy
- Trial name
- DECIDE (NCT00498147)
- Testing
- ADEC Program
- Where
- Canada
- Volunteers
- 1,213 people
- Sponsor
- Group Health Centre
Susac Syndrome
Physiotherapy Approach for Susac Syndrome
Susac's syndrome is a rare autoimmune disorder characterised by a triad of encephalopathy (brain dysfunction), branch retinal artery occlusion (loss of vision) and sensorineural hearing loss.
- Trial name
- NCT06349603
- Where
- Bosnia and Herzegovina
- Volunteers
- 1 people
- Sponsor
- Rehabilitation Centre Zivot
Retinal Artery Occlusion, Retinal Vein Occlusion
Changes in the Diameter of Retinal Vessels After Remote Ischemic Conditioning
Remote ischemic conditioning (RIC) is a therapeutic strategy for protecting organs or tissue against the detrimental effects of acute ischemia-reperfusion injury.
- Trial name
- NCT02898480
- Testing
- Remote ischemic conditioning
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Macular Degeneration, Diabetic Retinopathy
Ocular Discomfort Assessment After Intravitreal Injections
In this study, ocular discomfort following intravitreal injection in naïve patients will be studied, as well as the efficacy of wetting agent (Optive eyewash) to prevent ocular discomfort.
- Conditions
- Macular Degeneration, Diabetic Retinopathy, Retinal Artery Occlusion, Myopia, Degenerative
- Trial name
- EVAGO (NCT02806830)
- Testing
- Optive
- Where
- France
- Volunteers
- 45 people
- Sponsor
- Centre Hospitalier Intercommunal Creteil
Stroke, Ischemic, Stenosis, Carotid
Impact of Significant Carotid Stenosis on Retinal Perfusion Measured Via Automated Retinal Oximetry
Background: Large vessel carotid stenosis represent significant cause of ischaemic stroke. Indication for surgical revascularisation treatment relies on severity stenosis and clinical symptoms.
- Trial name
- NCT06085612
- Testing
- Automated retinal oximetry
- Where
- Czechia
- Volunteers
- 150 people
- Sponsor
- University Hospital Olomouc
Cerebral Small Vessel Diseases, Lacunar Stroke
Retinal Vessel Leakage in Cerebral Small Vessel Disease
The goal of this observational study is to learn about leakage from retinal vessels in cerebral small vessel disease. The main questions it aims to answer are: Does retinal vessel leakage occur in cerebral small vessel disease?…
- Conditions
- Cerebral Small Vessel Diseases, Lacunar Stroke, Vascular Dementia
- Trial name
- NCT06416371
- Testing
- Fundus fluorescein angiography, with ultrawide field retinal imaging
- Where
- United Kingdom
- Volunteers
- 40 people
- Sponsor
- University of Edinburgh