跳至主要内容
临床试验/NCT05992168
NCT05992168终止不适用

A Prospective, Multicenter, Single Arm Clinical Trial to Evaluate the Safety and Efficacy of Pulmonary Artery Thrombectomy Devices for the Treatment of Acute Pulmonary Embolism

Suzhou Zenith Vascular Scitech Co., Ltd.2 个研究点 分布在 1 个国家目标入组 1 人开始时间: 2024年1月3日最近更新:
适应症

试验速览

阶段
不适用
状态
终止
发起方
入组人数
1
试验地点
2
主要终点
Reduction in RV/LV ratio from baseline to 48 hours

研究概览

简要总结

To evaluate treatment outcomes of patients diagnosed with pulmonary embolism.

研究设计

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

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • - 1.18≤ age ≤75, no gender limitation; 2.patients clinically diagnosed as acute pulmonary embolism requiring pulmonary artery thrombosis clearance; 3.RV/LV ratio ≥0.9; 4.Patients who agreed to participate in the study and voluntarily signed the informed consent.

排除标准

  • Patients with systolic blood pressure<90 mmHg and lasting for 15 minutes or requiring maintenance of systolic blood pressure ≥ 90 mmHg;
  • Patients with known severe pulmonary hypertension;
  • Patients with Hematocrit <28%;
  • Patients with known structural heart disease;
  • Patients with left bundle branch block;
  • Patients with history of chronic left heart failure and left ventricular ejection fraction ≤30%;
  • Patients with abnormal renal function (serum creatinine > 1.8 mg/dL or >159 umol/L);
  • Patients with known coagulopathy or bleeding tendency (platelet <100×109/L, or INR> 3);
  • Patients who cannot receive antiplatelet or anticoagulant therapy;
  • Patients who underwent cardiovascular or pulmonary open surgery within 7 days before peocedure;
  • Patients with intracardiac thrombosis;
  • Patients treated with extracorporeal membrane oxygenation;
  • Patients known to be allergic to contrast agents;
  • Patients with diseases that may cause difficulty in treatment or evaluation (such as malignant tumor, acute infectious disease, sepsis, general condition that cannot tolerate procedure, life expectancy less than one year, etc.);
  • Females who are pregnant or in lactation;
  • Patient is currently enrolled in another investigational study protocol;
  • Other conditions not suitable for inclusion judged by the researcher.

结局指标

主要结局

Reduction in RV/LV ratio from baseline to 48 hours

时间窗: 48 hours post procedure

Endpoint events will be assessed from the time of treatment of the pulmonary embolism through hospital discharge, or through 48 hours post treatment, whichever comes first.

Major Adverse Events from baseline to 48 hours

时间窗: 48 hours post procedure

Endpoint events will be assessed from the time of treatment of the pulmonary embolism through hospital discharge, or through 48 hours post treatment, whichever comes first.

次要结局

未报告次要终点

研究者

发起方
Suzhou Zenith Vascular Scitech Co., Ltd.
申办方类型
Industry
责任方
Sponsor

研究点 (2)

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