Clinical trials: Vertebro Basilar Ischemia
Ischemic Stroke, Vertebral Artery Stenosis
Efficacy of Drug-Eluting Vertebral Artery Stenting Treatment for Atherosclerotic Vertebral Arteries Stenosis
This is a prospective, multi-center, open-access, single-arm trial to observe the real-world clinical efficacy of drug-eluting vertebral artery stenting system treatment for Atherosclerotic Vertebral Arteries Stenosis.
- Trial name
- NCT05644314
- Testing
- The drug-eluting stent
- Where
- China
- Volunteers
- 144 people
- Sponsor
- Nanfang Hospital, Southern Medical University
Vertebrobasilar Insufficiency, Ischemic Attack, Transient
Vertebrobasilar Flow Evaluation and Risk of Transient Ischemic Attack and Stroke (VERiTAS)
Patients with blockage of the blood vessels that supply blood to the back of the brain, known as vertebrobasilar disease (VBD), are at risk of having a stroke or temporary symptoms of a stroke known as transient ischemic attack…
- Conditions
- Vertebrobasilar Insufficiency, Ischemic Attack, Transient, Cerebrovascular Disorder, Brain Ischemia
- Trial name
- VERiTAS (NCT00590980)
- Where
- 6 sites in United States, Canada
- Volunteers
- 82 people
- Sponsor
- University of Illinois Chicago
Vertebral Artery Stenosis
Drug-coated Balloon Angioplasty for Patients With Symptomatic Vertebral Artery Stenosis
Posterior circulation stroke accounts for 20% of ischemic stroke. A quarter occurs in patients with stenosis in the vertebral and/or basilar arteries. Vertebral artery stenosis can be treated with stenting.
- Trial name
- NCT03504657
- Testing
- Drug-coated balloon angioplasty, stenting angioplasty
- Where
- 2 sites in China
- Volunteers
- 150 people
- Sponsor
- The First Affiliated Hospital of Zhengzhou University
Vertebral Artery Stenosis
Vertebral Artery Origin Treatment Via Endovascular Techniques Registry (VOTER)
A retrospective and prospective registry of patients admitted for stroke and evidence of Vertebral Artery Origin Stenosis (VAOS).
- Trial name
- VOTER (NCT03999983)
- Testing
- Observational Prospective Registry
- Where
- 10 sites in United States
- Volunteers
- 150 people
- Sponsor
- St. Louis University
Vertebrobasilar Ischemia
Remote Ischemic Conditioning for Reducing Stroke Risk of Symptomatic Vertebrobasilar Lesion of Atherosclerosis
The purpose of this study is to investigate whether remote ischemic conditioning(RIC) would reduce the stroke risk of patients with symptomatic vertebrobasilar lesion of atherosclerosis,then we would observe the haemodynamics and…
- Trial name
- NCT02971462
- Testing
- ischemic conditioning
- Volunteers
- 80 people
- Sponsor
- Ji Xunming
Vertebral Artery Stenosis
Drug Eluting Stenting and Short Dual Antiplatelet Therapy for Preventing Recurrent Stroke in Vertebral Stenosis Registry Study
This is a prospective, multi-center, registry study exploring the duration of dual antiplatelet therapy (DAPT) after drug-eluting stent(DES) treatment of symptomatic vertebral artery atherosclerotic stenosis.
- Trial name
- M Short DAPT (NCT06683300)
- Testing
- DAPT for 3 months after vertebral artery stenting
- Where
- China
- Volunteers
- 520 people
- Sponsor
- Beijing Tiantan Hospital
Hypoxia-Ischemia, Brain, Ischemia, Vertebral Artery
Oxygen Concentration and Recovery After Carotid Endarterectomy
This study evaluates effects of high inspiratory oxygen on cerebral tissue oxygenation and patient recovery after carotid endarterectomy.
- Conditions
- Hypoxia-Ischemia, Brain, Ischemia, Vertebral Artery, Artery Stenosis, Carotid
- Trial name
- NCT02991976
- Testing
- Oxygen concentration
- Where
- Croatia
- Volunteers
- 80 people
- Sponsor
- Osijek University Hospital
Vertebrobasilar Insufficiency
Clinical and Radiological Evaluation of Patients With Vertebrobasilar Insufficiency in Assiut University Hospital
Clinical and radiological evaluation including transcranial Doppler of vertebral arteries of patients with vertebrobasilar insufficiency attending assiut university hospital and assessment of possible risk factors that may lead…
- Trial name
- NCT05019391
- Testing
- transcranial doppler
- Volunteers
- 100 people
- Sponsor
- Assiut University
Chronic Venous Insufficiency, Peripheral Arterial Disease
Outpatient Office Based Endovascular Procedures
The results of this study will serve as a starting point for future trials concentrating on the effectiveness and clinical outcomes of the procedures performed in an office based angiosuite.
- Conditions
- Chronic Venous Insufficiency, Peripheral Arterial Disease, Dialysis Access Malfunction, Arterio-venous Fistula
- Trial name
- NCT04054440
- Where
- United States
- Volunteers
- 26,000 people
- Sponsor
- Methodist Health System
Ischemic Stroke, Vertebral Artery Stenosis
Drug-eluting Stenting Versus Medical Treatment for Extracranial Vertebral Artery Stenosis
Posterior circulation stroke accounts for 20% of all ischemic stroke. Approximately one quarter of posterior circulation strokes are due to stenosis in the vertebral artery and basilar artery.
- Trial name
- VISTA (NCT05885932)
- Testing
- Drug-eluting stenting plus aspirin and clopidogrel or ticagrelor, Aspirin and clopidogrel or ticagrelor, mono anti-platelet therapy
- Where
- China
- Volunteers
- 472 people
- Sponsor
- Xuanwu Hospital, Beijing
Brain Disease, Vertebral Artery Stenosis
A Prospective, Experimental, Multicenter, Open-label, Randomized, Controlled Trial of 3-month Dual Antiplatelet Therapy Followed by Ticagrelor Versus 6-month Dual Antiplatelet Therapy Followed by Ticagrelor After Implanting Bridge
To compare the incidence of the composite endpoints of non-fatal ischaemic stroke, transient ischaemia (TIA) and all-cause mortality at 12-month follow-up after implantation of Bridge for the treatment of symptomatic vertebral…
- Trial name
- NCT06301776
- Testing
- Ticagrelor
- Where
- China
- Volunteers
- 560 people
- Sponsor
- The Fourth Affiliated Hospital of China Medical University
Vertebral Artery Stenosis
Clinical Results and Restenosis Analysis of Symptomatic Ostial Vertebral Artery Stenosis Treated With Tubular Coronary Stents
Vertebral artery stenosis (VAS) decreases posterior brain perfusion, causing vertebrobasilar insufficiency (VBI). It is also an important embolic source to the posterior brain.
- Trial name
- NCT00172458
- Where
- Taiwan
- Sponsor
- National Taiwan University Hospital
Vertebrobasilar Dolichoectasia
Vertebrobasilar Dolichoectasia Treatment With Sirolimus
The aim of this pilot trial is to assess the efficacy of sirolimus in reducing wall enhancement in vertebrobasilar dolichoectasia(VBD) on 5 T high-resolution magnetic resonance vessel wall imaging(HR-VWI) via anti-inflammatory…
- Trial name
- NCT07634120
- Testing
- Sirolimus
- Where
- China
- Volunteers
- 12 people
- Sponsor
- Huashan Hospital
Vertebrobasilar Dolichoectasia
Vertebrobasilar Dolichoectasia Treatment With Amiloride
The aim of this pilot study is to assess the efficacy of amiloride in reducing wall enhancement in vertebrobasilar dolichoectasia(VBD) on high-resolution magnetic resonance vessel wall imaging(HR-VWI) via anti-inflammatory…
- Trial name
- NCT07634068
- Testing
- Amiloride hydrochlorothiazide
- Where
- China
- Volunteers
- 6 people
- Sponsor
- Huashan Hospital
Brain Diseases, Vertebral Artery Thrombosis
A PROSPECTIVE, MULTICENTER, SINGLE-ARM TRIAL FOR THE NEW SIZES OF BRIDGE STENTS FOR VERTEBRAL ARTERY STENOSIS: Bridge-MAX
Aprospective, multicentre, single-arm clinical trial in which approximately 36 subjects would be enrolled using the Bridge 4.5 mm and 5.0 mm stent in accordance with the inclusion and exclusion criteria in this protocol.
- Conditions
- Brain Diseases, Vertebral Artery Thrombosis, Vertebral Artery Stenosis
- Trial name
- NCT06186024
- Testing
- Bridge
- Where
- China
- Volunteers
- 36 people
- Sponsor
- MicroPort NeuroTech Co., Ltd.
Ischemic Stroke, Vertebral Artery Ischemia
Best Revascularisation Approach for Posterior Circulation Strokes With Isolated Vertebral Artery Occlusions
Isolated vertebral artery occlusions (VAO) account for approximately one third of posterior circulation occlusions, but have been given the least attention among posterior circulation strokes.
- Conditions
- Ischemic Stroke, Vertebral Artery Ischemia, Arterial Occlusive Diseases, Vertebrobasilar Insufficiency
- Trial name
- BRAVO (NCT05503212)
- Testing
- Conservative treatment (CT), Intravenous thrombolysis (IVT), Endovascular thrombectomy (EVT) ± intravenous thrombolysis (IVT)
- Where
- Switzerland
- Volunteers
- 682 people
- Sponsor
- Centre Hospitalier Universitaire Vaudois
Acute Stroke, Ischemic Stroke, Acute
Rescue Extracranial Vertebral Stenting in Tandem Occlusions
The acute vertebrobasilar occlusion associated with the poor prognosis, particularly tandem occlusion. However, few data on the efficacy of the endovascular therapy was indicated in this occlusion.
- Conditions
- Acute Stroke, Ischemic Stroke, Acute, Vertebro Basilar Ischemia
- Trial name
- REVET (NCT06365294)
- Testing
- Rescue extracranial stenting
- Where
- Vietnam
- Volunteers
- 9 people
- Sponsor
- Dr. Cuong Tran Chi
Ischemic Stroke, Vertebral Artery Stenosis
Drug Eluting Stents Versus Bare Metal Stents for Treatment of Symptomatic Extracranial Vertebral Artery Stenosis
Stroke is one of the important causes of disability and death in the world, in which more than half were ischemic strokes. About 1/4 of the ischemic stroke occurred in the vertebral basilar artery system, especially when in the…
- Trial name
- NCT03201432
- Testing
- Drug eluting stent (DES), Bare metal stent (BES)
- Volunteers
- 160 people
- Sponsor
- Xiongjing Jiang
Subclavian Steal
Differential Diagnosis for the Causes of Subclavian Steal for Patients With Vascular Access in the Forearm
Subclavian steal phenomenon is normally observed in patients with stenosis of subclavian artery proximal to orifice of vertebral artery(V0).
- Trial name
- NCT01263301
- Testing
- carotid duplex
- Where
- Taiwan
- Volunteers
- 16 people
- Sponsor
- Mennonite Christian Hospital
Acute Stroke, Ischemic Stroke, Acute
Emergent Stenting In Acute Vertebrobasilar Occlusions
In the acute posterior circulation strokes, the vertebrobasilar occlusions frequently related to worse outcomes than the anterior ones.
- Conditions
- Acute Stroke, Ischemic Stroke, Acute, Vertebro Basilar Ischemia
- Trial name
- ESVO (NCT06129721)
- Testing
- Emergent Stenting
- Where
- Vietnam
- Volunteers
- 38 people
- Sponsor
- Can Tho Stroke International Services Hospital