跳至主要内容
临床试验/NCT03373695
NCT03373695已完成不适用

A Multicenter, Randomized, Controlled Clinical Study to Evaluate the Efficacy and Safety of Dissolve™ Compared to SeQuent® Please in Treatment of Coronary In-stent Restenosis in Chinese Population

DK Medical Technology (Suzhou) Co., Ltd.15 个研究点 分布在 1 个国家目标入组 260 人开始时间: 2018年2月22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
发起方
入组人数
260
试验地点
15
主要终点
In-segment Late Lumen Loss

研究概览

简要总结

The purpose of this study is to evaluate the efficacy and safety of treatment of coronary in-stent restenosis by Paclitaxel-eluting balloon catheter Dissolve™ versus SeQuent®Please, and the reference diameter of coronary artery stenosis is 2.5mm-4.0mm and the length ≤ 26mm.

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
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

入选标准

  • Related to the patients:
  • Age ≥18 years old
  • Patients who agree to accept the angiography follow-up visit at 9-month and follow up visits at 1-month, 6-month, 9-month, 1-year, 2-year, 3-year, 4-year and 5-year
  • Patients with stable angina, unstable angina, old myocardial infarction or proven asymptomatic ischemia
  • Patients who can receive any kind of coronary revascularization (including balloon angioplasty, stent implantation or coronary artery bypass grafting)
  • Related to lesion:
  • Restenosis after the first stent implant (including bare metal stents, stents with inert coating, and stents with active coating): Type Mehran I, Type II and Type III; the reference blood vessel diameter is 2.5 mm-4.0 mm, length ≤ 26mm
  • Before surgery, stenosis diameter must be ≥ 70% or ≥ 50% and accompanied by ischemia
  • The distance between other lesion requires interventional therapy and the target lesion must be > 10mm
  • One subject is allowed to have 2 target lesions at most, and 1 paclitaxel drug balloon for each lesion for dilation
  • Residual stenosis must be ≤ 30% after pre-dilatation, and dissection must be ≤ NHLBI type B

排除标准

  • Related to patients
  • Pregnant or lactating women, or women who plan to get pregnant within 12 months or refuse to take effective contraceptives
  • Patients with cardiogenic shock
  • The patients had cerebral stroke within 6 months before being included, or have a history of peptic ulcer or gastrointestinal bleeding, or the patients have a bleeding tendency according to the investigator. Patients who are forbidden to use anticoagulation agents or anti-platelet drugs, and unable to tolerate aspirin or clopidogrel. Patients who are not able to tolerate and comply with dual antiplatelet therapy for at least 3 months after operation
  • Patients who have Myocardial Infarction with thrombus or coronary slow flow symptoms and require immediate intervention
  • Patients who had ST-Elevation Myocardial Infarction within 1 week before being included
  • Patients with severe congestive heart failure or NYHA grade IV heart failure
  • Patients with moderate or severe valvular heart disease
  • Patients who had heart transplantation
  • Patients with renal insufficiency (eGFR < 30mL/min)
  • The patients have a life expectancy of less than 12 months, or it would be difficult to finish follow-ups within 12 months.
  • The patients are participating in any other clinical trials before reaching the primary endpoints
  • Patients who are unsuitable for the study according to the investigator due to other reasons
  • Related to the Lesion:
  • Patients with total occlusion at the target lesion
  • Lesion which cannot be treated by percutaneous transluminal coronary angioplasty (PTCA) or percutaneous intervention (PCI)
  • Reference vessel diameter < 2.0mm
  • Patients with multiple lesions (≥ 3) requiring percutaneous coronary intervention treatment in the same artery
  • 3-vessel disease that all need to be intervened
  • The diameter of the branch lesions in the target lesion ≥ 2.5mm
  • LM lesions and Ostial lesion within 5mm to the root aorta
  • Non-target lesion was not intervened successfully before target lesions being intervened
  • Related to concomitant therapy:
  • Patients cannot tolerate aspirin and/or clopidogrel and or tricagrelor, patients with the history of neutrocytopenia or thrombocytopenia, or patients with severe hypohepatia and prohibited to take clopidogrel
  • Patients known allergic to paclitaxel
  • Patients known allergic to contrast materials

研究组 & 干预措施

Dissolve™

Experimental

干预措施: Dissolve™ (Device)

SeQuent®Please

Active Comparator

干预措施: SeQuent®Please (Device)

结局指标

主要结局

In-segment Late Lumen Loss

时间窗: From the end of procedure to 9 months after the procedure

In-segment late lumen loss is defined as the change in minimal lumen diameter (MLD) within the margins of the device and 5 mm proximal and 5 mm distal to the device from post-procedure to 9 months by angiography.

次要结局

  • Device success rate of the interventional therapy(From the start of index procedure to end of index procedure)
  • Lesion success rate of the interventional therapy(From the start of index procedure to end of index procedure)
  • Rate of restenosis in the target lesions(9 months after the procedure)
  • Target lesion failure (TLF) rate(9 months after the procedure)
  • Rate of major adverse cardiovascular events(1 month, 6 months, 9 months, 1 year, 2 years, 3 years, 4 years and 5 years after the procedure)
  • TLR rate(9 months after the procedure)
  • Rate of all adverse events and severe adverse events(1 month, 6 months, 9 months, 1 year, 2 years, 3 years, 4 years and 5 years after the procedure)
  • Clinical success rate of the interventional therapy(7 days after the procedure)
  • Target vessel revascularization (TVR) rate(9 months after the procedure)

研究者

发起方
DK Medical Technology (Suzhou) Co., Ltd.
申办方类型
Industry
责任方
Sponsor

研究点 (15)

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