跳至主要内容
临床试验/NCT04393688
NCT04393688Unknown不适用

A Prospective, Multicenter, Randomized, Controlled Study to Evaluate the Safety and Efficacy of a Tri-wire Balloon Dilatation Catheter for the Treatment of Dysfunctional AV Fistula

BrosMed Medical Co., Ltd7 个研究点 分布在 1 个国家目标入组 168 人开始时间: 2020年5月25日最近更新:
适应症

试验速览

阶段
不适用
入组人数
168
试验地点
7
主要终点
Technical Success

研究概览

简要总结

This prospective, multicenter, randomized, controlled study is designed to evaluate the safety and effectiveness of the Tri-wire Peripheral Balloon Dilatation Catheter compared to a standard PTA Catheter in treating subjects presenting with clinical and hemodynamic abnormalities in native arteriovenous (AV) fistulae located in the upper extremity.

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 (Participant, 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;
  • Able to understand the purpose of the study, willing to participate and sign the informed consent, able and willing to accept the follow-up;
  • Indications of percutaneous transluminal angioplasty for target lesion: target lesion shows >50% narrowing relative to adjacent normal vein diameter by angiography or ultrasound with one of the indicators listed in KDOQI vascular access guideline 2019 update Table 13.
  • Reference vessel diameter of target lesion from 3.0 mm to 8.0 mm.
  • Target lesion located from proximal to the anastomosis to the reflux vein at the distal end of the subclavian vein.
  • De novo or restenosis lesion.
  • Single or tandem lesion, length of which ≤ 60mm.

排除标准

  • Women who are pregnant, nursing, or planning to become pregnant during the study.
  • Patients who have accepted major surgeries within 30 days prior to the enrollment. (such as thoracic surgery, cranial surgery).
  • Patients who plan to accept major surgeries within 30 days after the enrollment. (such as thoracic surgery, cranial surgery).
  • Occlusion lesion or thrombosis.
  • Infected fistula or severe systemic infection.
  • Patients who suffer from central venous diseases.
  • Patients known to be allergic or contraindicated to contrast agents.
  • Patients who have participated in another clinical trial within 3 months prior to the study, or previous enrollment in this study.
  • Subject has another medical condition, which, in the opinion of the Investigator, may cause him/her to be noncompliant with the protocol or confound the data interpretation.

结局指标

主要结局

Technical Success

时间窗: Right after operation

The target lesion residual stenosis\<30%

次要结局

  • Device Success(Right after operation)
  • Procedural Success(12-48 hours)
  • Dilating Pressure(During the operation)
  • Pain Score(Right after operation)
  • Target Lesion Primary Patency (TLPP)(1 month)
  • Target lesion restenosis(1 month)
  • Fistula Blood Flow(1 month)
  • Adverse Events(1 month)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (7)

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