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临床试验/NCT01585961
NCT01585961已完成不适用

NAVISTAR® THERMOCOOL® SF Catheter: Observational Study in a Younger and Older Drug Refractory, Recurrent, Symptomatic Paroxysmal AF Population

Biosense Webster, Inc.45 个研究点 分布在 1 个国家目标入组 511 人开始时间: 2012年4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
511
试验地点
45
主要终点
Total Procedure Time

研究概览

简要总结

This is a prospective, interventional, observational, unblinded, single-arm, multicenter registry of younger and older subjects with drug refractory, recurrent, symptomatic paroxysmal atrial fibrillation.

详细描述

This study is to measure the "real-world" acute procedural outcomes (procedural efficiency, acute safety, and effectiveness at one year) associated with use of the NAVISTAR® THERMOCOOL® SF Catheter in a clinical setting in subjects with drug refractory, recurrent symptomatic paroxysmal atrial fibrillation.

研究设计

研究类型
Observational
观察模型
Case Only
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

  • Drug refractory, recurrent, symptomatic paroxysmal atrial fibrillation
  • Age 18 years or older
  • Patients must be able and willing to provide written informed consent to participate in the study

排除标准

  • Atrial fibrillation secondary to electrolyte imbalance, thyroid disease, or reversible or non-cardiac cause
  • Previous ablation for atrial fibrillation
  • Episodes of atrial fibrillation that last longer than 30 days and are terminated via cardioversion
  • Uncontrolled heart failure, or NYHA Class III or IV heart failure
  • Documented intra-atrial thrombus or other abnormality on pre-ablation echocardiogram
  • Contraindication to anticoagulation
  • Stroke, cardiac surgery, unstable angina, myocardial infarction or percutaneous coronary intervention within the past 3 months
  • Awaiting cardiac transplantation
  • Heart disease in which corrective surgery is anticipated within 6 months
  • Enrollment in investigational drug, biologic or device study
  • Subjects unwilling to comply with protocol or follow-up requirements
  • Patients who are pregnant

结局指标

主要结局

Total Procedure Time

时间窗: Day 0 (procedure)

Acute Procedural Success

时间窗: Day 0 (procedure)

Confirmation of entrance and/or exit block across all targeted pulmonary veins.

Total Fluoroscopy Time

时间窗: Day 0 (procedure)

The fluoroscopy time will be measured for each phase (access, mapping, ablation, and validation) of the procedure and summed to derive the total time.

次要结局

  • Fluid Volume Delivered Via Ablation Catheter(Day 0 (procedure))
  • Change in Atrial Fibrillation Effect on Quality of Life (AFEQT) Total Score(Screening to 12 Month Visit)
  • Total Radiofrequency (RF) Time(Day 0 (procedure))
  • Number of Patients With Inpatient Hospital Visit(s) Related to Atrial Fibrillation(12 Month Visit)
  • Number of Patients With Repeat Ablations(1 year)
  • Number of Subjects With Lost Work Days, Related to AF, at 12 Month Visit(12 Month Visit)
  • Mean Number of Radiofrequency (RF) Applications(Day 0 (procedure))
  • Post-procedure AF Symptoms(12 Month Visit)
  • Number of Patients With Outpatient Emergency Visits Related to Atrial Fibrillation(12 Month Visit)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (45)

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