跳至主要内容
临床试验/NCT01171625
NCT01171625已完成不适用

Carpentier-Edwards PERIMOUNT Magna Ease Pericardial Bioprosthesis in the Aortic Position, Model 3300TFX

Edwards Lifesciences26 个研究点 分布在 6 个国家目标入组 283 人开始时间: 2007年10月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
283
试验地点
26
主要终点
Subject's Percentage of Long Term Safety Performance

研究概览

简要总结

The purpose of the study is to demonstrate the long term safety and effectiveness of the Carpentier-Edwards PERIMOUNT Magna Ease Valves in patients undergoing aortic valve replacement with or without concomitant procedures requiring cardiopulmonary bypass.

详细描述

This is a prospective, single-arm, multi-center, interventional study to be conducted in the US and outside the US (OUS). This study will enroll a minimum of 225 patients implanted with the study valve in order to achieve 101 aortic valve replacement subjects each followed for a minimum of 8 years. The study will include male and female patients, 18 years or older, requiring replacement for a diseased, damaged or malfunctioning natural or prosthetic aortic valve. Patients will be followed and assessed after implant at discharge, 6 months, one year, and annually for a minimum of 8 years.

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

入选标准

  • The patient requires, as indicated in the preoperative evaluation, a replacement aortic valve.
  • The patient is an average or better operative risk.
  • The patient is geographically stable and agrees to attend follow-up assessments at the hospital of surgical services for at least 8 years.
  • The patient is 18 years or older.
  • The patient has signed and dated the subject informed consent form prior to surgery.

排除标准

  • The patient has any known non-cardiac life-threatening disease, which will limit the patient's life expectancy below 1 year.
  • The patient presents with active endocarditis within the last 3 months.
  • The patient has an abnormal calcium metabolism (e.g., chronic renal failure, hyperparathyroidism).
  • The patient has an aneurismal aortic degenerative condition (e.g., cystic medial necrosis, Marfan's syndrome).
  • The patient is pregnant or lactating.
  • The patient is an intravenous drug abuser.
  • The patient is currently a prison inmate.
  • The patient is currently participating in a study of an investigational drug or device.
  • The patient requires replacement of a native or prosthetic mitral, tricuspid or pulmonic valve.
  • The patient requires a repair of the mitral or tricuspid valve with the use of an annuloplasty device.
  • The patient was previously enrolled in the study.
  • The patient had a prior mitral, tricuspid or pulmonic valve surgery, which included implantation of a bioprosthetic valve, mechanical valve, or annuloplasty ring that will remain in situ.

结局指标

主要结局

Subject's Percentage of Long Term Safety Performance

时间窗: 31 days through 8 years post-implant

Long term safety performance will be evaluated by comparing the linearized yearly rates to the objective performance criteria (OPC) referenced in the Food and Drug Administration (FDA) 1994 Draft Heart Valve Guidance. Expressed as the Number of late events divided by the total number of late patient years times 100. Late patient years are calculated from 31 days post-implant to the date of the last contact (follow up or adverse event).

Number of Subject's in NYHA Functional Class I or II at 8 Year Post-Implant

时间窗: 8 years post-implant

The New York Heart Association (NYHA) functional classification system relates symptoms to everyday activities and the patient's quality of life. Class I. No limitation of physical activity. Ordinary physical activity does not cause undue fatigue, palpitation, dyspnea (shortness of breath). Class II. Slight limitation of physical activity. Comfortable at rest. Ordinary physical activity results in fatigue, palpitation, dyspnea (shortness of breath).

Subject's New York Heart Association (NYHA) Functional Class at 8 Years Post-Implant Compared to Baseline

时间窗: 8 Years post-implant

The New York Heart Association (NYHA) functional classification system relates symptoms to everyday activities and the patient's quality of life. Class I. No limitation of physical activity. Ordinary physical activity does not cause undue fatigue, palpitation, dyspnea (shortness of breath). Class II. Slight limitation of physical activity. Comfortable at rest. Ordinary physical activity results in fatigue, palpitation, dyspnea (shortness of breath). Class III. Marked limitation of physical activity. Comfortable at rest. Less than ordinary activity causes fatigue, palpitation, or dyspnea. Class IV. Unable to carry on any physical activity without discomfort. Symptoms of heart failure at rest. If any physical activity is undertaken, discomfort increases.

次要结局

  • Percent of Early Adverse Events(Events occurring within 30 days of procedure)
  • Percentage of Late Adverse Events(Events occurring >= 31 days and up through 8 years post-implant)
  • Percent of Subjects With Freedom From Serious Adverse Events (SAE) Post-implant > 30 Days(1 Year, 2 Years, 3 Years, 4 Years, 5 Years, 6 Years, 7 Years, and 8 Years post-implant)
  • Subject's Average Peak Systolic Gradient (mmHg) Measurements at 8 Years Post-implant(8 years post-implant)
  • Subject's Average Mean Systolic Gradient (mmHg) Measurements at 8 Years Post-implant.(8 years post-implant)
  • Subject's Average Effective Orifice Area Measurements at 8 Years Post-implant.(8 years post-implant)
  • Subject's Average Red Blood Cells Count Over Time.(6 months and annually for 8 years post-implant)
  • Subject's Average Effective Orifice Area Index (EOAI) Measurements at 8 Years Post-implant.(8 years post-implant)
  • Subject's Average Performance Index Measurements at 8 Years Post-implant.(8 years post-implant)
  • Subject's Average Cardiac Output Measurements at 8 Years Post-implant.(8 years post-implant)
  • Subject's Average Cardiac Index Measurements at 8 Years Post-implant.(8 years post-implant)
  • Subject's Amount of Aortic Valvular Regurgitation at 8 Years Post-Implant.(8 years post-implant)
  • Subject's Average White Blood Cell Count Measurement Over Time.(6 months and annually for 8 years post-implant)
  • Subject's Average Hematocrit Percentage Over Time.(6 months and annually for 8 years post-implant)
  • Subject's Average Hemoglobin Count Over Time.(6 months and annually for 8 years post-implant)
  • Subject's Average Platelet Count Over Time.(6 months and annually for 8 years post-implant)
  • Subject's Average Serum Lactate Dehydrogenase (LDH) Over Time.(6 months and annually for 8 years post-implant)
  • Subject's Average Haptoglobin Measurement Over Time.(6 months and annually for 8 years post-implant)
  • Subject's Average Reticulocytes Percentage Over Time.(6 months and annually for 8 years post-implant)
  • Subject's Average Score on the EQ-5D- Quality of Life Questionnaire at Baseline and 6 Months Post-Implant.(Baseline and 6 Months Post-Implant)

研究者

发起方
Edwards Lifesciences
申办方类型
Industry
责任方
Sponsor

研究点 (26)

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