Clinical trials: Central Retinal Artery Occlusion
Age-related Macular Degeneration, Coronary Artery Disease
Ranibizumab and the Risk of Arterial Thromboembolic Events
The investigators assume that ranibizumab might be dangerous in patients with history of coronary artery disease or cerebrovascular events.
- Conditions
- Age-related Macular Degeneration, Coronary Artery Disease, Cerebrovascular Disorders
- Trial name
- RATE (NCT01319188)
- Testing
- 0.5 mg of ranibizumab, 0.5 mg of ranibizumab + photodynamic therapy
- Where
- 2 sites in Netherlands, Russia
- Volunteers
- 380 people, healthy volunteers welcome
- Sponsor
- Ural State Medical University
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
Central Retinal Artery Occlusion
A Study of the Efficacy and Safety of KUS121 in Participants With Acute Non-Arteritic Central Retinal Artery Occlusion (CRAO)
Central retinal artery occlusion (CRAO) is an ophthalmologic emergency which leads to severe and permanent vision loss. There is no evidence-based therapy for CRAO.
- Trial name
- GION (NCT06178055)
- Testing
- KUS121 high dose, KUS121 low dose
- Where
- 11 sites in United States
- Volunteers
- 17 people
- Sponsor
- Kyoto Drug Discovery and Development Co., Ltd.
Choroid Disease, Carotid Stenosis
Ophthalmologic Outcomes in Patients With Carotid Artery Stenosis
The retinal vessels have been shown to reflect vascular changes inherent to systemic pathologies, even when no ocular disease is identified.
- Conditions
- Choroid Disease, Carotid Stenosis, Carotid Atherosclerosis, Retinal Disease
- Trial name
- NCT05623293
- Testing
- eye - Optcial coherence tomography
- Where
- Portugal
- Volunteers
- 40 people
- Sponsor
- Universidade do Porto
Retinal Artery Occlusion
The Effect of A2A Adrenoceptor Stimulation on the Diameter of Retinal Arterioles During Hypoxia in Vivo
The purpose is to investigate how the adenosine affects the diameter regulation of retinal arterioles during changes in oxygen tension.
- Trial name
- NCT03090087
- Testing
- Hypoxia, Regadenoson
- Where
- Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
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
Retinal Artery Occlusion
Reconstruction of Pathological Changes of the Ophthalmic Artery in Patients With Retinal Artery Occlusion
Retinal artery occlusions (RAO) cause deterioration in visual acuity and visual fields. In computational fluid dynamics (CFD) studies [1] 10% of ascending emboli caused RAO, the residual 90% embolized into the cerebral arteries.
- Trial name
- NCT02679716
- Testing
- MRI of the cerebral arteries
- Where
- 2 sites in Austria
- Volunteers
- 30 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
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
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
Ocular Surface Disease, Central Retinal Artery Occlusion
Effects of HFMH-EMS on Ocular Artery Circulation
Investigated the effects of high-frequency multi-band harmonic electromagnetic stimulation on ophthalmic and central retinal artery circulation.
- Trial name
- NCT06861985
- Testing
- BOBY, Control
- Where
- Taiwan
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Chung Shan Medical University
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
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
Susac Syndrome
Investigation of Biomarkers in Susac Syndrome
Susac Syndrome is a rare disease and the establishment of the diagnosis is often difficult. The aim of this investigation is to identify relevant biomarkers and to elucidate the pathogenesis of Susac syndrome
- Trial name
- NCT01273792
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Charite University, Berlin, Germany
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