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临床试验/NCT03504657
NCT03504657Unknown2 期

Drug-coated Balloon Angioplasty for Patients With Symptomatic Vertebral Artery Stenosis

The First Affiliated Hospital of Zhengzhou University2 个研究点 分布在 1 个国家目标入组 150 人开始时间: 2018年5月3日最近更新:
适应症
干预措施

试验速览

阶段
2 期
发起方
入组人数
150
试验地点
2
主要终点
Restenosis

研究概览

简要总结

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. However, in-stent restenosis rate have been reported as high as more than 30%, which may reduce the effect of stent therapy. Drug-coated balloon has shown good results in controlling neointimal hyperplasia in the femoral and popliteal arteries.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Care Provider, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age 18 years or older
  • Patients presenting with posterior circulation transient ischemic attack or nondisabling stroke in the previous 6 months
  • Vertebral artery origin stenosis resulting from presumed atheromatous disease with stenosis ≥50%
  • Lesion length of the stenosis >5mm.
  • Angioplasty can be performed within two weeks after randomization
  • Female subjects of childbearing potential have a negative pregnancy test.
  • Signed informed consent prior to entering study

排除标准

  • Potential cause of TIA or minor stroke other than stenosis in a vertebral artery (e.g. atrial fibrillation)
  • Life expectancy shorter than 2 years
  • Vertebral artery stenosis caused by dissection
  • Vertebral stenting felt to be technically impracticable
  • Previous stenting in randomized artery
  • Pre-morbid modified Rankin scale score of greater than 3
  • Currently participating or previously participated in any investigational drug or device study within 6 months.

研究组 & 干预措施

Drug-coated balloon angioplasty

Experimental

干预措施: Drug-coated balloon angioplasty (Device)

stenting angioplasty

Active Comparator

干预措施: stenting angioplasty (Device)

结局指标

主要结局

Restenosis

时间窗: 12 months

次要结局

  • The composite of vascular death, myocardial infarction, or any stroke(within 12 months after the start of treatment)
  • Death resulting from any cause(12 months)
  • Stroke in the supply territory of the symptomatic vertebral artery(12 months)

研究者

发起方
The First Affiliated Hospital of Zhengzhou University
申办方类型
Other
责任方
Principal Investigator
主要研究者

Chuanjie Wu

MD

The First Affiliated Hospital of Zhengzhou University

研究点 (2)

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