跳至主要内容
临床试验/NCT07350499
NCT07350499招募中不适用

Long-Term CLinical Evaluation of Aspiration ThRombectomy Using the Symphony or ProdIgy Thrombectomy System - CLEAR-IT

Imperative Care, Inc.8 个研究点 分布在 1 个国家目标入组 750 人开始时间: 2026年2月13日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
750
试验地点
8
主要终点
Peripheral Venous Cohort

研究概览

简要总结

The study is designed to evaluate the short-term and long-term clinical performance and safety of the Symphony and Prodigy thrombectomy systems used in endovascular procedures across the peripheral or pulmonary vasculature.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

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

  • Subject is ≥ 18 years of age
  • Subject is willing and able to comply with the follow-up schedule specified in this protocol
  • Subject is willing and able to provide written informed consent prior to any study-related data collection
  • Subject has a planned procedure, involving the use of Imperative Care vascular devices within their intended use

排除标准

  • Subjects with any contraindications per the applicable Instructions for Use
  • Subject with life expectancy of less than 1 year
  • In the opinion of the Investigator, the patient is not a suitable candidate for intervention with Imperative Care devices
  • Subject who may be unable to complete study follow-up
  • Peripheral Venous Cohort ONLY: Presence of thrombus extending more than 2 cm into the IVC on imaging

研究组 & 干预措施

Peripheral Arterial

Subjects in this cohort will undergo aspiration thrombectomy to remove thrombus from the peripheral arterial vasculature

干预措施: Prodigy Thrombectomy System (Device)

Peripheral Venous

Subjects in this cohort will undergo aspiration thrombectomy to remove thrombus from the peripheral venous vasculature

干预措施: Symphony Thrombectomy System (Device)

Pulmonary Embolism

Subjects in this cohort will undergo aspiration thrombectomy to remove thrombus from the pulmonary vasculature

干预措施: Symphony Thrombectomy System (Device)

结局指标

主要结局

Peripheral Venous Cohort

时间窗: 30 days

Treated limb improvement at 30 days, defined as no unplanned intervention for breakthrough re-thrombosis and improvement in Villalta score relative to baseline.

Pulmonary Embolism (PE) Cohort

时间窗: 30 Days

Normal right ventricular function at 30 days follow-up, defined as tricuspid annular plane systolic excursion (TAPSE) \>1.7cm , measured on transthoracic echocardiography (TTE) and independently adjudicated.

Peripheral Arterial Cohort

时间窗: 30 days

Freedom from major (above-ankle) unanticipated amputation of the index limb

次要结局

  • Pulmonary Embolism Cohort(48 hours)
  • Pulmonary Embolism Cohort(30 Days)
  • Peripheral Venous Cohort(90)
  • Peripheral Venous Cohort(180)
  • Peripheral Venous Cohort(60 Days)
  • Peripheral Venous Cohort(30 Days)
  • Peripheral Arterial Cohort(90 Days)
  • Peripheral Arterial Cohort(180 Days)
  • Peripheral Arterial Cohort(30 Days)
  • Peripheral Venous Cohort(Intraprocedural)
  • Peripheral Venous Cohort(48 hours)
  • Peripheral Venous Cohort(Hospital Discharge)
  • Peripheral Venous Cohort(90 Days)
  • Peripheral Venous Cohort(180 Days)
  • Pulmonary Embolism Cohort(Intraprocedural)
  • Pulmonary Embolism Cohort(30 days)
  • Pulmonary Embolism Cohort(90 Days)
  • Pulmonary Embolism Cohort(180 Days)

研究者

发起方
Imperative Care, Inc.
申办方类型
Industry
责任方
Sponsor

研究点 (8)

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