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临床试验/NCT01975090
NCT01975090已完成不适用

A Prospective, Multi-Center Study of the Novate Sentry Bioconvertible Vena Cava Filter

Boston Scientific Corporation23 个研究点 分布在 3 个国家目标入组 129 人开始时间: 2014年9月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
129
试验地点
23
主要终点
Number of Subjects That Reported Clinical Success

研究概览

简要总结

The SENTRY Bioconvertible Inferior Vena Cava (IVC) Filter has been developed to provide temporary protection against pulmonary embolism (PE).

详细描述

Pulmonary embolism (PE) is a prevalent disease with a significant morbidity and mortality. The estimated annual incidence is 1.45 per 1,000 patients, which translates to 1,350,000 cases per year in the United States. It is estimated that PE results in more than 200,000 deaths per year.

Currently there are two types of commercially available IVC filters utilized to prevent PE; permanent and retrievable. Both types of filters have documented limitations, such as tilting, migration, fracture, embolization and late deep vein thrombosis (DVT). Retrievable filters were developed to avert some of the late consequences of permanent filter, but in practice there is low success with eventual removal. In a series of 37 clinical studies, with a total of 6,834 patients the mean retrieval rate was 34%.

There are numerous design features of the SENTRY IVC Filter that are intended to improve on the limitations of available IVC filters and obviate the need for retrieval.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Prevention
盲法
None

入排标准

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

入选标准

  • •> 18 years of age
  • •fully informed subject who has executed an Institutional Review Board (IRB) or Ethics Committee (EC) approved informed consent
  • •willing and able to comply with follow-up visit requirements
  • •requirement of transient PE protection of < 60 days
  • •documented or high risk of PE or DVT
  • •inability to use anti-coagulation due to contraindication, failure, complication or risk of injury from pharmacotherapy
  • •IVC diameter compatible with filter diameter
  • •IVC length adequate for filter placement

排除标准

  • •intellectual impairment preventing understanding involvement in a clinical study
  • •hypersensitivity to device components
  • •impaired renal function defined as a serum creatinine level of > 2.0 mg/dL
  • •active systemic infection
  • •life expectancy < 12 months
  • •malignancy extending PE risk > 60 days
  • •pregnant or plans to become pregnant during study follow-up period
  • •participating in another investigational trial that has not reached its primary endpoint
  • •known hypercoaguable state
  • •inherited or acquired hemostatic disorder
  • •history or presence of a caval stent or filter
  • •inability to gain femoral or jugular access
  • •duplicated or left sided IVC
  • •renal vein thrombosis or IVC thrombosis extending to the renal veins
  • •jugular and femoral vein irregularity, stenosis or aneurysm that would interfere with successful device delivery
  • •spinal irregularity that may interfere with successful device delivery
  • •occlusive or free-floating thrombus in the IVC
  • •contrast allergy that cannot be adequately pre-medicated

研究组 & 干预措施

SENTRY IVC Filter

Experimental

The SENTRY IVC Bioconvertible Filter

干预措施: SENTRY IVC Filter (Device)

结局指标

主要结局

Number of Subjects That Reported Clinical Success

时间窗: 6 Months

A Composite Endpoint including: Technical success in deployment without acute Events; Freedom from Symptomatic Pulmonary Embolism; and Freedom from IVC filter related complications

次要结局

  • Number of Participants With IVC Filter Related Complications(6months)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (23)

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