跳至主要内容
临床试验/NCT01980901
NCT01980901已完成不适用

A Post-Market Approved (PMA) Post-Approval Study to Evaluate the Long-Term Safety and Effectiveness of the Ovation™/Ovation Prime™ Abdominal Stent Graft System

TriVascular, Inc.1 个研究点 分布在 1 个国家目标入组 320 人开始时间: 2013年10月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
320
试验地点
1
主要终点
Freedom From Aneurysm-Related Mortality at 5 Years

研究概览

简要总结

The Post-Approval Study (PAS) will evaluate the "real world" data on the Ovation™/Ovation Prime™ Abdominal Stent Graft System along with the long-term data collected from the IDE cohort to monitor the long-term safety and effectiveness of the device.

详细描述

The purpose of the study is to demonstrate the long term safety and effectiveness of the Ovation™/Ovation Prime™ Abdominal Stent Graft System for the endovascular treatment of infrarenal abdominal aortic aneurysms in a post-approval environment.

The clinical objective of the study is to evaluate the long term safety and effectiveness of the Ovation™/Ovation Prime™ Abdominal Stent Graft System assessed at 5 years through freedom from Aneurysm-Related Mortality.

Additionally, this study will evaluate the physician training program for modifications based on IDE and post-approval experience.

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

  • Patient is > 18 years of age.
  • Patients who are male or non-pregnant female (females of child bearing potential must have a negative pregnancy test prior to enrollment into the study).
  • Patient has signed an Institutional Review Board (IRB) approved Informed Consent Form.
  • Patient is considered by the treating physician to be a candidate for elective open surgical repair of the AAA (i.e., category I, II, or III per American Society of Anesthesiology (ASA) classification; refer to Appendix III: ASA Classification System). ASA category IV patients may be enrolled provided their life expectancy is greater than 1 year.
  • Patient has an infrarenal abdominal aortic aneurysm that meets at least one of the following:
  • Abdominal aortic aneurysm >5.0 cm in diameter
  • Aneurysm has increased in size by 0.5 cm in last 6 months.
  • Maximum diameter of aneurysm exceeds 1.5 times the transverse dimension of an adjacent non-aneurysmal aortic segment
  • Patient has patent iliac or femoral arteries that allow endovascular access with the TriVascular Ovation/Ovation Prime Abdominal Stent Graft System.
  • Patient has a suitable non-aneurysmal proximal aortic neck length of ≥ 7 mm inferior to the most distal renal artery ostium.
  • Patient has a suitable non-aneurysmal distal iliac artery length (seal zone) of ≥10 mm. The resultant repair should preserve patency in at least one hypogastric artery.
  • Patient has a suitable non-aneurysmal proximal aortic neck luminal diameter between 16 and 30 mm.
  • Patient has suitable non-aneurysmal distal iliac luminal diameters between 8 and 20 mm.
  • Patient meets the following anatomic criteria: the distance from the most distal renal artery to most superior internal iliac artery measurement is at least 13 cm.
  • Patient has juxtarenal aortic neck angulation ≤ 60º if proximal neck is ≥10 mm and ≤ 45º if proximal neck is <10 mm. Patient must be willing to comply with all required follow-up exams.
  • Patient must be willing to comply with all required follow-up exams.

排除标准

  • Patient has a dissecting aneurysm.
  • Patient has an acutely ruptured aneurysm.
  • Patient has an acute vascular injury.
  • Patient has a need for emergent surgery.
  • Patient has a known thoracic aortic aneurysm or dissection.
  • Patient has a mycotic aneurysm or has an active systemic infection.
  • Patient has unstable angina (defined as angina with a progressive increase in symptoms, new onset at rest or nocturnal angina, or onset of prolonged angina).
  • Patient has had a myocardial infarction (MI) and/or stroke (CVA) within the past 6 months.
  • Patient has a major surgical or interventional procedure planned ≤30 days of the AAA repair.
  • Patient has history of connective tissue disease (e.g., Marfan's or Ehler's-Danlos syndrome).
  • Patient has history of bleeding disorders or refuses blood transfusions.
  • Patient has dialysis dependent renal failure or baseline serum creatinine level >2.0 mg/dl
  • Patient has a known hypersensitivity or contraindication to anticoagulation or contrast media that is not amenable to pre-treatment.
  • Patient has a known allergy or intolerance to polytetrafluoroethylene (PTFE), PEG-based polymers, fluorinated ethylene propylene (FEP) or nitinol.
  • Patient has a body habitus that would inhibit X-ray visualization of the aorta
  • Patient has a limited life expectancy of less than 1 year
  • Patient is currently participating in an investigational device or drug clinical trial.
  • Patient has other medical, social or psychological conditions that, in the opinion of the investigator, preclude them from receiving the pre-treatment, required treatment, and post-treatment procedures and evaluations.

结局指标

主要结局

Freedom From Aneurysm-Related Mortality at 5 Years

时间窗: 5 Years

The primary endpoint of the Ovation™/Ovation Prime™ Abdominal Stent Graft System study will be determined by evaluating freedom from aneurysm-related mortality at five (5) years. This will be compared to a target performance goal.

次要结局

  • Composite Safety and Performance Endpoints(1 Month & Annually 1 to 5 Years)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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