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临床试验/NCT04933136
NCT04933136招募中不适用

A Prospective Registry for the Evaluation of the Safety, Efficacy and Clinical Impact of the Double Hemostasis System Terry2 (TM) on Patients Undergoing a Trans-radial or Trans-cubital Catheterism.

Laval University5 个研究点 分布在 1 个国家目标入组 500 人开始时间: 2022年12月12日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
500
试验地点
5
主要终点
Rate of radial artery occlusion

研究概览

简要总结

  • Improving patient comfort and implementing the protocols required to minimize the risk of RAO must be part of quality control.
  • Several procedural parameters are related to the risk of RAO but hemostasis is a critical period.
  • Despite the fact that non-occlusive hemostasis of the radial artery is a recognized and effective technique for reducing the risk of RAO, it is rarely practiced because it is tedious, involves additional care and is not always effective with current hemostasis systems.
  • Prophylactic compression of the cubital artery during radial artery hemostasis has been shown to be effective in maintaining non-occlusive hemostasis but requires 2 devices and does not simplify care procedures.
  • The Terry2™ band is a new dual device that offers effortless non-occlusive radial hemostasis and does not require repeated intervention by nursing staff.

The primary objectives of this observational study are to demonstrate the benefits, safety and impact on care of using Terry2™ band in patients undergoing diagnostic or interventional catheterization by radial (or ulnar) approach.

详细描述

Radial Artery Occlusion (RAO) is the most common peri-procedural complication after a trans-radial catheterization,

Although usually asymptomatic, RAO may prevent the use of radial artery access in future catheterization should the patient need one; the use And the artery cannot be used as an alternate graft in case the patient is referred for aorto-coronary bypass surgery.

Recent data has demonstrated a clinical benefit for the use of radial artery over a venous graft for patients requiring artery bypass grafts.

Current international recommendations suggest limiting the risk of RAO to less than 5% upon discharge from hospital. To do this a change of method, ie performing a non-occlusive hemostasis of the radial artery is the most effective method to limit the risk of RAO. Unfortunately, this method takes time and requires repeated interventions by nurses, which has limited its application worldwide. In addition, simple hemostasis systems (on radial artery alone) can only achieve non-occlusive hemostasis in 60-75% of cases.

On the other hand, it has been shown that by applying simultaneous pressure to the two arteries of the wrist (the radial artery and the cubital artery), one could obtain a non-occlusive hemostasis of the radial artery in more than 95% of cases and the level of RAO was reduced < 2%. However, the handling of 2 separate hemostasis systems again requires repeated intervention by the nursing staff and therefore burdens the monitoring procedure.

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

  • Any patient referred for diagnostic or interventional catheterization through radial or cubital approach

排除标准

  • Unable to understand the study design and sign an informed consent
  • Unable to receive antiplatelet therapy with aspirin and/or clopidogrel-prasugrel and/or ticagrelor and intravenous anticoagulant treatment with heparin or bivalirudin
  • Presence of any local conditions like hematoma or pseudo-aneurysms precluding radial or cubital access.
  • Presence of PPG while simultaneously compressing the radial and cubital arteries (due to collateral branches or interosseous artery), which prevents the establishment of non-occlusive hemostasis with the Terry2(TM) band.

结局指标

主要结局

Rate of radial artery occlusion

时间窗: 30 - 270 minutes after catheterization

Rate of radial artery occlusion throughout hemostasis until hospital discharge as measured by oximetry (photoplethysmography PPG) . The absence of a PPG curve indicates radial artery occlusion. Inconclusive cases maybe confirmed by doppler echography.

Total time to hemostasis

时间窗: 30 - 270 minutes after catheterization or until hemostasis is achieved

Characterization of the total time required to obtain hemostasis of the access site after transradial catheterization using the Terry2 band. Measured from device installation until removal.

次要结局

  • Change in patient comfort rating(During procedure)
  • Rate of access site complications(up to 30 days after catheterization)
  • Total nursing time involvement(During hemostasis up to 24 hours after catheterization.)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Tomas Cieza Lara

Principal Investigator

Laval University

研究点 (5)

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