跳至主要内容
临床试验/NCT03794687
NCT03794687已完成不适用

The Distal (SnUffbox) Radial artERy Access for Coronary Angiography and Interventions (SUPER-Prospective)

University of Florida1 个研究点 分布在 1 个国家目标入组 125 人开始时间: 2019年4月3日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
125
试验地点
1
主要终点
Safety of distal radial arterial access

研究概览

简要总结

The study team aims to perform a prospective observational case series of one hundred consecutive distal radial artery heart catheterizations to evaluate the safety and feasibility of distal radial access. Distal radial artery access has evolved in the past few years as an alternative to the standard radial artery access for coronary angiography and interventions. However, the available data on the distal radial artery access for coronary angiography and interventions is limited to case reports and small retrospective case series. To date, no prospective randomized data is available. Therefore, the investigators aim to perform a prospective observational case series of one hundred sequential left heart catheterizations performed via distal radial artery to evaluate the safety and feasibility of the distal radial artery access.

详细描述

Despite the abundance of data supporting the use of the radial artery compared to the femoral artery, data on the use the distal radial access site in the anatomical snuffbox is limited. Most of the available literature on the distal radial access comes from case reports and small retrospective case series looking primarily at the feasibility and success rates with this approach (4-6). Crossover rate from proximal radial to femoral approach in a prior randomized controlled trial was reported at 3.7% (2). A similar rate has been reported in case series studies of distal radial access, with success rates ranging from 88.6% to 96.3% (4-6). No cases of radial artery occlusion, hematoma, or hand paresthesia were reported in any of these series. Given the promising results with the distal radial approach, its use has expanded to many cardiac catheterization laboratories across the country. However, prospective randomized data comparing distal versus the conventional proximal radial arterial access sites is warranted.

Therefore, the aim of this study is to compile a prospective observational case series to evaluate the safety and feasibility of distal radial artery access in a prospective case series. If an acceptable safety profile can be demonstrated, the case series will be followed with a randomized controlled trial directly comparing distal to standard proximal radial artery approach.

Specific Aims and study hypothesis:

The primary aim of the present study is to assess the safety and feasibility of distal radial arterial access. The study hypothesis is that distal radial access for coronary angiography is associated with similar incidence rates of access site related complications compared to complication rates previously reported with the standard proximal radial artery access.

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

  • Patients scheduled to undergo diagnostic left heart catheterization with or without percutaneous coronary intervention.

排除标准

  • Hemodynamically unstable (on vasopressor continuous infusion, on mechanical support) patients.
  • Patients undergoing emergent left heart catheterization for ST-elevation myocardial infarction.
  • Full oral anticoagulation defined as use of a direct oral anticoagulant (DOAC) within 24 hours or an INR over 2.0 the day of the procedure.
  • Active bleeding or known history of blood dyscrasia or bleeding diathesis.
  • History of ipsilateral arteriovenous fistula or vascular surgical intervention.
  • Patients unable to undergo distal radial artery access due to anatomical deformities, limited mobility, or other.

结局指标

主要结局

Safety of distal radial arterial access

时间窗: 10 Minutes

Incidence of any radial access complication defined as the composite of radial artery occlusion, radial artery vasospasm, other access site related bleeding or vascular complications, or hand dysfunction

次要结局

  • Feasibility of distal radial arterial access defined as failure of access within 10 minutes with conversion to an alternative arterial access site.(10 Minutes)
  • Patient satisfaction(30 Minutes)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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