Clinical trials: Cerebrovascular Stenosis
Carotid Artery Stenosis
The Correlation Between the Enzyme Paraoxigenase 1 (PON1) to Carotid Artery Atheromatous Plaque
The objective of the research, is to examine the hypothesis, that the enzyme paraoxygenase 1 ( PON1) can influence carotid artery's atherosclerotic plaque content and stability, and its relation to plasma's enzyme concentration.
- Trial name
- NCT01440036
- Testing
- Carotid endarterectomy
- Where
- Israel
- Volunteers
- 100 people
- Sponsor
- Ziv Hospital
Intracranial Atherosclerosis ICAS, Hemodynamic
Digital Angiography-Derived Fractional Flow Assessment for Intracranial Stenosis
The goal of this observational study is to learn whether a digital angiography derived fractional flow reserve (DPR) measurement can improve the prediction of stroke risk in adults with symptomatic intracranial atherosclerotic…
- Conditions
- Intracranial Atherosclerosis ICAS, Hemodynamic, Stroke
- Trial name
- CASSISS-DPR (NCT07309705)
- Testing
- Standardized medical therapy targeting vascular risk factors and stroke prevention
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Xuanwu Hospital, Beijing
Aortic Valve Stenosis, Stroke
Dual Antiplatelet Therapy Versus Oral Anticoagulation for a Short Time to Prevent Cerebral Embolism After TAVI
The purpose of this study is to determine the incidence of major vascular events (ischemic or haemorrhagics) at the third month after initiation of the antithrombotic treatment (oral anticoagulation or dual antiplatelet therapy)…
- Trial name
- AUREA (NCT01642134)
- Testing
- aspirin+clopidogrel (Duoplavin)
- Where
- 4 sites in Spain
- Volunteers
- 124 people
- Sponsor
- Andres Iñiguez Romo, MD, PhD
Carotid Artery Plaque
Carotid Plaque Assessment Using 18Fluorine (18F) -Sodium Fluoride Positron Emission Tomography (PET) /MR
Carotid plaque can lead to ischemic stroke. Treatment of asymptomatic carotid plaque, based on degree stenosis, is still controversial.
- Trial name
- CARTIS (NCT02726984)
- Testing
- 18F-sodium fluoride PET/MR
- Where
- France
- Volunteers
- 15 people
- Sponsor
- Hospices Civils de Lyon
Cerebral Infarction, Stenosis Artery
The Effect and Safety of Combined Anti-platelet Treatment in Acute Ischemic Stroke Due to Large Artery Atherosclerosis
Currently, aspirin plus clopidogrel is considered as a standard acute treatment of ischemic stroke, based on results of CHANCE and POINT trial.
- Trial name
- CHANGE (NCT06757764)
- Testing
- Aspirin, Clopidogrel, Cilostazol
- Where
- 24 sites in South Korea
- Volunteers
- 2,340 people
- Sponsor
- Asan Medical Center
Ischemic Stroke, TIA
Probucol for Symptomatic Intracranial and Extracranial Artery Stenosis
This study is a multicenter, double-blind, placebo-controlled, randomized clinical trial that aims to evaluate the efficacy of probucol on the reduction of the risk of recurrent stroke in patients with symptomatic intracranial or…
- Trial name
- NCT06225752
- Testing
- Probucol
- Where
- China
- Volunteers
- 5,452 people
- Sponsor
- First Affiliated Hospital of Wannan Medical College
Carotid Artery Stenosis
GORE® Embolic Filter in Carotid Stenting for High Risk Surgical Subjects (EMBOLDEN)
Compare the 30-day safety and efficacy of the GORE® Embolic Filter used in conjunction with FDA-approved carotid stents to a performance goal obtained from carotid stent studies utilizing distal embolic protection.
- Trial name
- EMBOLDEN (NCT00766493)
- Testing
- GORE® Embolic Filter
- Volunteers
- 250 people
- Sponsor
- W.L.Gore & Associates
Stenosis, Internal Carotid Artery
Pilot Study of Autoarterial Remodeling of Bifurcation of the Common Carotid Artery
Comparison of two methods for revascularization of the bifurcation of common carotid artery: carotid endarterectomy with longitudinal incision carotid endarterectomy patch angioplasty compared with new technique of carotid…
- Trial name
- NCT03027752
- Testing
- Operation carotid endarterectomy with plastic of xenopericardial patch, New method of operation сarotid endarterectomy with autoarterial remodeling of bifurcation CCA
- Where
- Russia
- Volunteers
- 200 people
- Sponsor
- Meshalkin Research Institute of Pathology of Circulation
Carotid Artery Stenosis
Comparison of Staged Angioplasty and Routine Single-stage Stenting (CAS) in the Treatment of Carotid Artery Stenosis
The purpose of this study is to evaluate the efficacy and safety of staged carotid angioplasty v.s. routine single-stage carotid artery stenting in Chinese patients with carotid artery stenosis at high hyperperfusion risk in…
- Trial name
- STEP (NCT02224209)
- Testing
- Abbott EPD systems (Accunet/Emboshield), a balloon, stent, a balloon, stent
- Where
- China
- Volunteers
- 158 people
- Sponsor
- Beijing Tiantan Hospital
Stroke, Cerebrovascular Disorders
Endovascular Treatment Beyond 24 Hours for Acute Ischemic Stroke Caused by Anterior Circulation Large Vessel Stenosis
Endovascular therapy (EVT) is currently recommended as the first-line treatment for patients with acute large vessel occlusion (LVO) in the anterior circulation within 24 hours of symptom onset.
- Conditions
- Stroke, Cerebrovascular Disorders, Brain Diseases, Nervous System Diseases
- Trial name
- EVT-BELATED (NCT06959199)
- Testing
- Endovascular Treatment, Best Medical Treatment
- Where
- China
- Volunteers
- 432 people
- Sponsor
- The Second Hospital of Anhui Medical University
Carotid Artery Stenosis, Atherosclerosis
Contrast-enhanced Ultrasound (CE-US) and Magnetic Resonance Imaging (MRI): Evaluating Plaque Neovascularisation
The first goal of this study is to investigate whether CE-US is able to accurately identify and quantify neovascularisation in carotid artery plaques.
- Trial name
- NCT00677963
- Testing
- sulphur hexafluoride, gadopentate dimeglumine
- Where
- Netherlands
- Volunteers
- 18 people
- Sponsor
- Maastricht University Medical Center
Carotid Stenosis
Carotid Revascularization and Medical Management for Asymptomatic Carotid Stenosis Trial
Carotid revascularization for primary prevention of stroke (CREST-2) is two independent multicenter, randomized controlled trials of carotid revascularization and intensive medical management versus medical management alone in…
- Trial name
- CREST-2 (NCT02089217)
- Testing
- Carotid endarterectomy (CEA), Carotid Stenting (CAS), Intensive Medical Management - no CEA
- Where
- 167 sites in United States, Australia and 3 more
- Volunteers
- 2,486 people
- Sponsor
- Mayo Clinic
Cerebrovascular Disease
Cilostazol-Aspirin Therapy Against Recurrent Stroke With Intracranial Artery Stenosis
Multi-center, open-labelled randomized controlled trial, to study the effect of aspirin plus cilostazol and aspirin alone on the progression of intracranial arterial stenosis, in 200 chronic stroke patients with 50-99% stenosis…
- Trial name
- NCT00333164
- Testing
- Asprin, Cilostazol
- Where
- Japan
- Volunteers
- 200 people
- Sponsor
- Translational Research Center for Medical Innovation, Kobe, Hyogo, Japan
Carotid Stenosis
Lifestyle Modification Programme for Patients With Asymptomatic Carotid Artery Stenosis
This study randomises patients with patients with asymptomatic carotid artery stenosis, to be managed either by providing an intensive 12-week lifestyle modification programme, or standard healthcare.
- Trial name
- NCT03929354
- Testing
- Risk Factors Modification Programme, Standard Care
- Where
- Ireland
- Volunteers
- 208 people
- Sponsor
- Western Vascular Institute, Ireland
Hyperlipidemias, Atherosclerosis
Percentage of Secondary Prevention Patients Treated to Their LDL-C Targets
A cholesterol/lipid profile screening project of high risk patients with hyperlipidaemia (secondary prevention) who already receive cholesterol-lowering therapy.
- Conditions
- Hyperlipidemias, Atherosclerosis, Coronary Heart Disease, Carotid Stenosis
- Trial name
- NCT00536965
- Where
- Austria
- Volunteers
- 951 people
- Sponsor
- AstraZeneca
Ultrasonography, Carotid Stenosis
Prognostic Value of Carotid CEUS in Acute Ischemic Stroke Patients
Contrast-enhanced ultrasound(CEUS) of carotid artery plaque is a novel method that enabled direct visualization of neovessels in the vulnerable plaque.
- Conditions
- Ultrasonography, Carotid Stenosis, Ischemic Stroke
- Trial name
- NCT03283306
- Where
- South Korea
- Volunteers
- 667 people
- Sponsor
- Seoul National University Hospital
Cerebrovascular Event, Stent Stenosis
Atorvastatin Pretreatment in Cerebrovascular Events (APICES) After Flow Diverter Implantation
APICES trial is an investigator-initiated, multicenter, multicenter, randomized, double-blind, placebo-controlled clinical trial that plans to enroll 396 patients with a 1-year follow-up, including a neurovascular imaging…
- Conditions
- Cerebrovascular Event, Stent Stenosis, Ischemic Stroke, Hemorrhagic Stroke
- Trial name
- NCT06308952
- Testing
- Atorvastatin 20mg
- Where
- China
- Volunteers
- 354 people
- Sponsor
- Duan Chuanzhi
Carotid Stenosis, Carotid Artery Diseases
Direct Access Carotid Artery Stenting Using the Neuroguard IEP System (PERFORMANCE III)
The PERFORMANCE III study is a prospective, multicenter single-arm, open label study to evaluate the safety and effectiveness of the Neuroguard IEP® Direct System for the treatment of carotid artery stenosis in subjects at…
- Trial name
- NCT05845710
- Testing
- Neuroguard IEP Direct System
- Where
- 32 sites in United States, France
- Volunteers
- 178 people
- Sponsor
- Contego Medical, Inc.
CVD
EEG/MECG/EMG Evaluating the Severity of Aortic Stenosis, Heart Failure and Ischemic Stroke Through an Artificial Intelligenceassisted System.
The specific objectives and methods of this project are: (1) To test the feasibility and accuracy of integrating EEG, MECG and EMG for detecting the severity of diseases such as aortic stenosis, heart failure and ischemic stroke.
- Trial name
- NCT05716659
- Where
- Taiwan
- Volunteers
- 750 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Aortic Stenosis, Brain Infarction
Neuroprotection in Patients Undergoing Aortic Valve Replacement
To evaluate the efficacy and safety of embolic protection devices to reduce ischemic brain injury in patients undergoing surgical aortic valve replacement (AVR).
- Conditions
- Aortic Stenosis, Brain Infarction, Cerebrovascular Accident, Stroke
- Trial name
- NCT02389894
- Testing
- Embol-X Embolic Protection Device, CardioGard Cannula
- Where
- 18 sites in United States, Canada
- Volunteers
- 383 people
- Sponsor
- Icahn School of Medicine at Mount Sinai