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临床试验/NCT02193321
NCT02193321撤回1 期

Prospective, Randomized Evaluation of New Onset Postoperative Atrial Fibrillation in Subjects Receiving an Amniotic Membrane Patch Placed on the Epicardial Surface

University of Arizona2 个研究点 分布在 1 个国家开始时间: 2014年7月最近更新:
适应症

试验速览

阶段
1 期
状态
撤回
试验地点
2
主要终点
Rate of new onset postoperative atrial fibrillation

研究概览

简要总结

The purpose of this study is to to evaluate the rate of new onset postoperative atrial fibrillation in subjects receiving the amniotic membrane patch placed on the epicardial surface as compared to subjects who did not undergo epicardium intervention.

详细描述

New onset postoperative atrial fibrillation (NOPAF) presents in approximately 27 to 40% of patients who have recently undergone coronary artery bypass graft (CABG) or other open heart surgeries. NOPAF can put patients at clinical risk for stroke and other arrhythmias. NOPAF commonly prolongs hospitalization leading to increased use of hospital resources, higher cost and decreased patient satisfaction. A number of risk factors have been associated with the development of NOPAF including age, prior history of atrial fibrillation, Chronic Obstructive Pulmonary Disease (COPD), chronic renal failure, diabetes and obesity. It is not entirely clear what causes NOPAF; the prevailing theory is that it is a multi-factorial process, possibly due in part to inflammation from the surgery. The usual treatments for NOPAF are associated with various side effects and risks. We propose to test the hypothesis that an amniotic membrane patch, with minimal known risk and side effects, placed on the heart's surface during surgery will reduce the incidence of NOPAF.

This phase I/II prospective, single-center, randomized controlled clinical trial is being undertaken to assess the safety of the amniotic membrane patch when used in the setting of CABG surgery and whether utilization of the amniotic membrane patch to aid repair of the normal epicardium following isolated, first-time CABG procedures might result in a lower rate of NOPAF compared to subjects who did not undergo treatment with the amniotic membrane patch.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
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

  • 18 years or older
  • This cardiac operation is the subject's first or primary cardiac operation
  • The subject must be undergoing an isolated CABG procedure using a median sternotomy approach
  • Must have ability to provide written informed consent
  • Must have ability to fulfill all of the expected requirements of this clinical protocol
  • Preoperative

排除标准

  • Prior history of atrial fibrillation
  • Prior history of open heart surgery
  • Prior history of pericarditis
  • Prior history of anti-arrhythmia drug treatment (e.g., amiodarone, dronedarone, or sotalol) in the past six months
  • The subject has an implantable cardiac device (i.e., cardiac resynchronization therapy devices with and without defibrillator capabilities (CRTs and CRT-Ds), implantable cardioverter-defibrillators (ICD) and pacemakers)
  • Concomitant procedure planned
  • In the investigator's opinion, the subject may require prophylactic treatment with anti-arrhythmia drugs or temporary pacing postoperatively
  • Intraoperative Exclusion Criteria:
  • Unexpected procedure (i.e., valve repair/replacement) or intraoperative findings creating an unreasonable intraoperative risk or an increased probability of postoperative complications in terms of recovery.
  • CABG procedure with > 3 hours total on (cardiopulmonary bypass) CPB.
  • Prophylactic use of amiodarone.
  • Postoperative Exclusion Criteria:
  • Prophylactic use of amiodarone
  • No prophylactic, temporary pacing except for symptomatic bradycardia or advanced heart black as defined as:
  • Sinus bradycardia < 40 beats per minute
  • Type 1 atrioventricular (AV) block
  • Type 2 AV block
  • Complete block

结局指标

主要结局

Rate of new onset postoperative atrial fibrillation

时间窗: up to 7 days

次要结局

  • Procedure-related serious adverse events(up to 30 days)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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