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临床试验/NCT05971693
NCT05971693已完成不适用

Safety and Effectiveness Evaluation of the OMNYPULSE Catheter With the TRUPULSE Generator for Treatment of Paroxysmal Atrial Fibrillation (PAF)

Biosense Webster, Inc.26 个研究点 分布在 8 个国家目标入组 188 人开始时间: 2023年9月12日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
188
试验地点
26
主要终点
Percentage of Participants with Acute Effectiveness

研究概览

简要总结

The purpose of this study is to demonstrate safety and effectiveness of the ablation system (OMNYPULSE Bi-directional catheter and TRUPULSE generator) when used for isolation of the atrial pulmonary veins (PVs) in treatment of participants with paroxysmal atrial fibrillation (PAF).

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 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Diagnosed with Symptomatic paroxysmal atrial fibrillation (PAF) defined as as atrial fibrillation (AF) that terminates spontaneously or with intervention within 7 days of onset. This PAF is considered to be symptomatic if symptoms related to AF are experienced by the participant
  • Selected for AF ablation procedure by pulmonary vein isolation (PVI)
  • Willing and capable of providing consent
  • Able and willing to comply with all pre-, post- and follow-up testing and requirements

排除标准

  • Previously known AF secondary to electrolyte imbalance, thyroid disease, or reversible or non-cardiac cause (example, documented obstructive sleep apnea, acute alcohol toxicity, morbid obesity [body mass index greater than {>} 40 kilograms per meter square {kg/m^2}]), renal insufficiency (with an estimated creatinine clearance less than (<) 30 milliliters per minute per 1.73 meter square [mL/min/1.73 m^2])
  • Previous left atrium (LA) ablation or surgery
  • Participants known to require ablation outside the PV region (example, atrioventricular reentrant tachycardia, atrioventricular nodal re-entry tachycardia, atrial tachycardia, ventricular tachycardia and Wolff-Parkinson-White)
  • Previously diagnosed with persistent AF (> 7 days in duration)
  • Severe dilatation of the left atrium (LA) (left anterior descending artery [LAD] >50 millimeter [mm] antero-posterior diameter in case of transthoracic echocardiography [TTE])
  • Presence of LA thrombus
  • Severely compromised left ventricular ejection fraction (left ventricular ejection fraction [LVEF] <40 percentage [%])
  • Uncontrolled heart failure or New York Heart Association (NYHA) Class III or IV
  • History of blood clotting, bleeding abnormalities or contraindication to anticoagulation (heparin, warfarin, or dabigatran)
  • History of a documented thromboembolic event (including transient ischemic attack [TIA]) within the past 6 months
  • Previous percutaneous coronary intervention (PCI) / myocardial infarction (MI) within the past 2 months
  • Previous coronary artery bypass grafting (CABG) in conjunction with valvular surgery, cardiac surgery (example, ventriculotomy, atriotomy) or valvular cardiac (surgical or percutaneous) procedure
  • Unstable angina pectoris within the past 6 months
  • Anticipated cardiac transplantation, cardiac surgery, or other major surgery within the next 12 months
  • Significant pulmonary disease (example, restrictive pulmonary disease, constrictive or chronic obstructive pulmonary disease) or any other disease or malfunction of the lungs or respiratory system that produces severe chronic symptoms
  • Known significant pulmonary vein (PV) anomaly that in the opinion of the investigator would preclude enrollment in this study
  • Prior diagnosis of pulmonary vein stenosis
  • Pre-existing hemi diaphragmatic paralysis
  • Acute illness, active systemic infection, or sepsis
  • Presence of intracardiac thrombus, myxoma, tumor, interatrial baffle or patch or other abnormality that precludes catheter introduction or manipulation
  • Severe mitral regurgitation
  • Presence of implanted pacemaker or implantable cardioverter-defibrillator (ICD) or other implanted metal cardiac device that may interfere with the pulsed electric field energy
  • Presence of a condition that precludes vascular access (such as Inferior Vena Cava [IVC] filter)
  • Significant congenital anomaly or a medical problem that in the opinion of the investigator would preclude enrollment in this study
  • Categorized as vulnerable population and requires special treatment with respect to safeguards of well-being
  • Current enrollment in an investigational study evaluating another device or drug
  • Women who are pregnant (as evidenced by pregnancy test if pre-menopausal), lactating, or who are of child-bearing age and plan on becoming pregnant during the course of the clinical investigation
  • Life expectancy less than 12 months
  • Presenting contra-indications for the devices used in the study, as indicated in the respective Instructions For Use (IFU)
  • Known contraindication for magnetic resonance imaging (MRI) such as use of contrast agents due to advanced renal disease, claustrophobia etcetra. (at principle investigator [PI] discretion)
  • Presence of iron-containing metal fragments in the body
  • Known unresolved pre-existing neurological deficit
  • Known uncontrolled significant gastroesophageal reflux disease (GERD)

结局指标

主要结局

Percentage of Participants with Acute Effectiveness

时间窗: Immediate post-procedure

Percentage of participants with acute effectiveness will be reported. Acute effectiveness is an electrical isolation of clinically relevant targeted pulmonary veins (PVs) (confirmed by entrance block) after adenosine/isoproterenol challenge at the end of the index ablation procedure. Use of a non-study device to achieve PV isolation is considered an acute procedural failure.

Number of Participants with Primary Adverse Events (PAE's)

时间窗: 7 days post-ablation procedure on Day 0 (up to Day 7)

Number of Participants with incidence of PAEs (within 7 days following the ablation procedure) will be reported. PAE's will include the following adverse events atrio-esophageal fistula, phrenic nerve paralysis, cardiac tamponade/perforation, pulmonary vein stenosis, device or procedure related death, stroke/cerebrovascular accident (CVA), major vascular access complication/bleeding, thromboembolism, myocardial infarction, transient ischemic attack (TIA), pericarditis, heart block, pulmonary edema (respiratory insufficiency) and vagal nerve injury/gastroparesis.

次要结局

  • 12-month Effectiveness: Number of Participants who Achieved Freedom from Documented Atrial Arrhythmia Episodes During the Effectiveness Evaluation period (AF, AT or AFL of Unknown Origin) within Day 91 to Day 365 Post Index Procedure(Within Day 91 to Day 365 post-ablation procedure (on Day 1))

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (26)

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