Clinical trials: Retinal Artery Occlusions
Retinal Artery Occlusion, Fibrinolysis
EAGLE - Multicenter Study of the European Assessment Group for Lysis in the Eye
The aim of the EAGLE Study is to compare the efficacy of conservative medical treatment and local intraarterial fibrinolysis in patients with central retinal artery occlusion and to evaluate benefit and risk for the patient of…
- Conditions
- Retinal Artery Occlusion, Fibrinolysis, Visual Acuity, Stroke
- Trial name
- EAGLE (NCT00637468)
- Testing
- Intravenous injection of heparin, Intravenous injection of acetazolamide, Local intra-arterial fibrinolysis
- Where
- 21 sites in Austria, Germany and 1 more
- Volunteers
- 84 people
- Sponsor
- University Hospital Freiburg
Glaucoma, Glaucoma Suspect
Philadelphia Telemedicine Glaucoma Detection and Follow-Up Study
The goal is to conduct a 5-year prospective, randomized controlled trial to test an innovative, community-based intervention using posterior and anterior fundus photography of the optic nerve and macula and intraocular eye…
- Conditions
- Glaucoma, Glaucoma Suspect, Diabetic Retinopathy, Ocular Hypertension
- Trial name
- NCT02390245
- Testing
- Free Eye Screenings, Enhanced Intervention, Usual Care
- Where
- United States
- Volunteers
- 906 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Central Retinal Artery Occlusion
A Phase III Randomized, Blind, Double Dummy, Multicenter Study Assessing the Efficacy and Safety of IV THrombolysis (Alteplase) in Patients With acutE Central retInal Artery Occlusion
The aim of the THEIA study is to determine if Alteplase administrated within 4.5 hours improve visual deficit due to acute CRAO with a good safety profile.
- Trial name
- THEIA (NCT03197194)
- Testing
- Alteplase, acetylsalicylic acid
- Where
- 17 sites in France
- Volunteers
- 70 people
- Sponsor
- Nantes University Hospital
Age-related Macular Degeneration, Diabetic Retinopathy
Comparison of Phase-variance Optical Coherence Tomography and Fluorescein Angiography in Retinovascular Imaging
The purpose of this study is to determine whether phase variance optical coherence tomography (PV-OCT), a software-based optical coherence tomography(OCT) image processing technology, can be used to generate angiographic images…
- Conditions
- Age-related Macular Degeneration, Diabetic Retinopathy, Hypertensive Retinopathy, Retinal Vein Occlusion
- Trial name
- PVOCT (NCT01717937)
- Testing
- Phase variance optical coherence tomography (PV-OCT)
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- University of California, San Francisco
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
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
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
Central Retinal Artery Occlusion
Early Reperfusion Therapy With Intravenous Thrombolysis for Recovery of VISION in Acute Central Retinal Artery Occlusion
Non-arteritic, thromboembolic central retinal artery occlusion (CRAO) is an acute neurovascular-ophthalmological emergency which leads to severe and permanent vision loss; no evidence-based therapy does exist.
- Trial name
- REVISION (NCT04965038)
- Testing
- Tenecteplase (until trial protocol V04: Alteplase)
- Where
- Germany
- Volunteers
- 127 people
- Sponsor
- University Hospital Tuebingen
Central Retinal Vein Occlusion
Spontaneous Retinal Artery Pulses (SPARs) as a Prognostic Determinant of Central Retinal Vein Occlusions (CRVO) in Patients With or Without Intravitreal Aflibercept Injections
Central retinal vein occlusion (CRVO) is the second most common retinal vascular disease after diabetic retinopathy. It induces circulatory slowdown and blood stasis, which can appear as retinal hemorrhages.
- Trial name
- PULSOV (NCT04793100)
- Testing
- Ophthalmologic exam at inclusion and 12 months after CRVO, Treatment standardization with aflibercept
- Where
- 3 sites in France
- Volunteers
- 60 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
SUSAC's Syndrome, Encephalopathy
Epidemiological, Clinical and Etiological Features of SUSAC's Syndrome
SUSAC's Syndrome (SS) is characterized by the clinical triad of encephalopathy, hearing loss, and retinal artery branch occlusions.
- Conditions
- SUSAC's Syndrome, Encephalopathy, Hearing Loss, Retinal Artery Branch Occlusions
- Trial name
- CARESS (NCT01481662)
- Testing
- Diffusion tensor magnetic resonance imaging of the brain
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Retinal Vascular Occlusion
Obstructive Sleep Apnea, Retinal Vein Occlusion, Retinal Artery Occlusion
Obstructive sleep apnea is a common disorder linked to serious long-term adverse health consequences; such as hypertension, metabolic dysfunction, cardiovascular disease.
- Trial name
- NCT01291862
- Testing
- Watchpat 100
- Where
- South Korea
- Volunteers
- 30 people
- Sponsor
- Yonsei University
Glaucoma, New Onset Glaucoma
Lucentis for New Onset Neovascular Glaucoma
Neovascular glaucoma is a potentially debilitating disease of the eye. Vascular eye disease such as diabetes and vein occlusions can cause the retina to release factors that promote the growth of abnormal blood vessels.
- Conditions
- Glaucoma, New Onset Glaucoma, Neovascular Glaucoma, New Onset Neovascular Glaucoma
- Trial name
- NVG (NCT00727038)
- Testing
- Ranibizumab (Lucentis)
- Sponsor
- University of Illinois at Chicago
Air or Gas Embolism, Carbon Monoxide Poisoning
Hyperbaric Oxygen Therapy Registry
The purpose of the Hyperbaric Oxygen Therapy Registry (HBOTR) is to provide real world patient outcome and side effect information from electronic health records submitted to a specialty specific hyperbaric registry as part of…
- Conditions
- Air or Gas Embolism, Carbon Monoxide Poisoning, Clostridial Myositis and Myonecrosis (Gas Gangrene), Crush Injury, Compartment Syndrome & Other Acute Traumatic Ischemias
- Trial name
- HBOTR (NCT02483650)
- Volunteers
- 5,000 people
- Sponsor
- U.S. Wound Registry
Rare Disorders, Undiagnosed Disorders
Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford
CoRDS, or the Coordination of Rare Diseases at Sanford, is based at Sanford Research in Sioux Falls, South Dakota. It provides researchers with a centralized, international patient registry for all rare diseases.
- Conditions
- Rare Disorders, Undiagnosed Disorders, Disorders of Unknown Prevalence, Cornelia De Lange Syndrome
- Trial name
- CoRDS (NCT01793168)
- Where
- 2 sites in United States, Australia
- Volunteers
- 20,000 people
- Sponsor
- Sanford Health
Retinal Disease, Retinal Detachment
High Resolution Optical Coherence Tomography
Comparison of high-resolution optical coherence tomography (High-Res-OCT) to conventional imaging modalities for the diagnosis of eye diseases
- Conditions
- Retinal Disease, Retinal Detachment, Retinal Vein Occlusion, Retinal Dystrophy
- Trial name
- NCT05130385
- Testing
- High-resolution optical coherence tomography (High-Res-OCT), Standard spectral domain OCT (SD-OCT)
- Where
- Switzerland
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
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
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