跳至主要内容
临床试验/NCT02241642
NCT02241642已完成不适用

Safety and Performance Study of Large Hole Vascular Closure Device - FRONTIER II Study

Vivasure Medical Limited9 个研究点 分布在 4 个国家目标入组 65 人开始时间: 2013年10月1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
入组人数
65
试验地点
9
主要终点
Primary Endpoint

研究概览

简要总结

The purpose of this Clinical Investigation is to validate that the clinical use of the VIVASURE CLOSURE DEVICE™ is safe for the operator, patient and third parties, and to confirm its performance to percutaneously close femoral arterial puncture sites in the range of 18-24 F, post endovascular procedures.

This is a non-inferiority study based on safety. Safety will be assessed by incidence and severity of major complication rates directly related to the VIVASURE CLOSURE DEVICE™ up to 3 months from implantation is no worse than those associated with cut-down and sutured close.

详细描述

This study will be a prospective, multi-centred, non-randomized study to investigate the safety and performance of the VIVASURE CLOSURE DEVICE™. The study shall not be blinded prior to, during or post the procedure. All patients undergoing a procedure requiring an arteriotomy in the range of 18 to 24 F, via the common femoral artery will be screened against the inclusion/exclusion criteria. If the patient meets the requirements of the clinical investigation, they shall be invited to participate, provide informed consent and shall subsequently be assigned a subject number.

All subjects shall have an immediately post procedure, 24 hour, 1, 3 and 12 month follow-up assessment. Safety data from the follow-ups will be assessed by the Data Safety Monitoring Committee.

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 —(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Over 18 years of age
  • •Each patient, or his or her guardian or legal representative, is willing to give informed consent
  • •Clinically indicated for an endovascular procedure involving access through the femoral artery, with an access puncture of 18 - 24 French (F)
  • •Females who are not pregnant or lactating, and not planning to become pregnant in ≤ 12 months

排除标准

  • •Severe acute non-cardiac systemic disease or terminal illness with a life expectancy of less than one year
  • •Evidence of systemic bacterial or cutaneous infection
  • •Evidence of MRSA (Methicillin-resistant Staphylococcus aureus) and/or VRE (vancomycin-resistant Enterococci) colonisation
  • •Arterial access other than the common femoral artery
  • •Patients suffering with definitive or potential coagulopathy or platelet count less than 100,000/μl
  • •Patient with a haematocrit of less than 32 %
  • •A measured activated clotting time (ACT) of greater than 350 seconds immediately prior to sheath removal
  • •If patients are expected to be continuously treated with anticoagulation therapy post-procedure such that their ACT reading is expected to be elevated above 350 seconds for more than 24 hours after the procedure
  • •Evidence of arterial diameter stenosis greater than 20 % within 20 mm of the arteriotomy
  • •Circumferential calcification within 20 mm of the arteriotomy
  • •Use of systemic thrombolytic agents within 24 hours prior to or during the catheterisation procedure which cause the concentration of fibrinogen to be less than 100 mg/dl
  • •Patients in which the arteriotomy is less than 18 F or greater than 24 F
  • •Known allergy to any of the materials used in the device
  • •Currently enrolled in any other investigational clinical study, whereby the primary endpoint has not yet been achieved
  • •Patients judged unsuitable for surgical repair of the access site
  • •If puncture site is via a vascular graft
  • •If there is any indication that the puncture has been made in the profunda femoris or located less than 10 mm above the profunda femoris
  • •Patients with a common femoral artery lumen diameter of less than 7 mm
  • •Patients that have a lower extremity amputation from the ipsilateral or contralateral limb
  • •Patients that have undergone a percutaneous procedure using a non-absorbable vascular closure device (excluding suture mediated) for haemostasis in the ipsilateral leg
  • •Patients that have undergone a percutaneous procedure greater than 8 F in the ipsilateral leg, within the previous 90 days
  • •Patients that have undergone a percutaneous procedure of 8 F or less using an absorbable intravascular closure device for haemostasis, in the ipsilateral leg, within the previous 90 days
  • •Patients that have undergone a percutaneous procedure of 8 F or less using a suture mediated closure device for haemostasis, in the ipsilateral leg, within the previous 30 days
  • •Patients that have undergone a percutaneous procedure of 8 F or less using manual/mechanical pressure for haemostasis in the ipsilateral leg, within the previous 30 days
  • •Patients with an acute haematoma of any size, arteriovenous fistula or Pseudoaneurysm at the access site
  • •Significant blood loss/transfusion during interventional procedure or within 20 days of procedure requiring transfusion of greater than 4 units of blood
  • •Angiographic evidence of arterial laceration, dissection or stenosis within the external iliac or femoral artery before the use of the VCD
  • •Severe claudication, stenosis of the iliac artery > 50% or previous bypass surgery/stent placement in the region of the vascular access

研究组 & 干预措施

Treatment

Experimental

VIVASURE CLOSURE DEVICE™

干预措施: VIVASURE CLOSURE DEVICE™ (Device)

结局指标

主要结局

Primary Endpoint

时间窗: 3 months

Incidence and severity of major complication rates (as defined by VARC-2) directly related to the VIVASURE CLOSURE DEVICE™ up to 3 months from implantation, is no worse than those associated with cut-down and sutured close

次要结局

  • Secondary Endpoint(3 Months)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (9)

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