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临床试验/NCT00148954
NCT00148954已完成4 期

Rhythm ID Going Head-to-head Trial

Boston Scientific Corporation2 个研究点 分布在 1 个国家目标入组 1,962 人开始时间: 2005年7月最近更新:
适应症

试验速览

阶段
4 期
状态
已完成
入组人数
1,962
试验地点
2
主要终点
Number of Patients With Inappropriate Ventricular Tachycardia (VT)/Ventricular Fibrillation (VF) Therapy (Shock or Antitachycardia Pacing [ATP]) After the Pre-Discharge Visit

研究概览

简要总结

RIGHT is a randomized, prospective, two-arm study that will assess the differential efficacy of VITALITY 2 implantable cardioverter defibrillators (ICDs) using Rhythm ID™ versus selected Medtronic ICDs.

详细描述

RIGHT will compare the incidence of Ventricular Tachycardia/Fibrillation (VT/VF) therapies delivered for Supraventricular Tachycardia (SVT) episodes using VITALITY 2 devices with Rhythm ID™ to that of ICDs employing other rhythm discrimination algorithms. Appropriateness of therapies will be assessed after independent adjudication of all VT/VF events leading to therapy. Comparisons will be made between device manufacturers across patient populations receiving either a dual- or single-chamber device.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
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

  • Patients who meet current indications for an ICD
  • Patients who sign and date a Patient Informed Consent form prior to the implant visit
  • Patients who remain in the clinical care of the enrolling physician in approved centers
  • Patients who are able to tolerate ICD programming as specifically prescribed in the study protocol

排除标准

  • Patients who are in third degree heart block
  • Patients whose life expectancy is less than 12 months
  • Patients who have other cardiac surgeries or procedures planned but not yet performed during the duration of the study
  • Patients who are currently enrolled in another investigational study or registry that would directly impact the treatment or outcome of the current study
  • Patients who are younger than 18 years of age
  • Patients who are mentally incompetent and cannot sign a Patient Informed Consent form or comply with the study
  • Patients who are pregnant or plan to become pregnant during the study

结局指标

主要结局

Number of Patients With Inappropriate Ventricular Tachycardia (VT)/Ventricular Fibrillation (VF) Therapy (Shock or Antitachycardia Pacing [ATP]) After the Pre-Discharge Visit

时间窗: From date of pre-discharge until a minimum of 12 months follow-up until study closure

An inappropriate therapy is defined as a VT/VF therapy, either shock or antitachycardia pacing (ATP), delivered for a supraventricular tachycardia (SVT). All events for which a VT/VF therapy was delivered and a stored electrogram exists were reviewed by an independent adjudication committee to determine the appropriateness of device rhythm classification and subsequent therapy delivery.

次要结局

  • Time to First Inappropriate Shock Using VITALITY and Selected Medtronic Implantable Cardioverter Defibrillator (ICDs)(Time of event)
  • Positive Predictive Value (PPV) of Ventricular Tachycardia/Fibrillation (VT/VF) Discrimination Algorithms Found in VITALITY 2 and Medtronic Implantable Cardioverter Defibrillators (ICDs)(Time of event)
  • Time to First Inappropriate Therapy for Which the Discrimination Algorithm Found in VITALITY 2 and Medtronic Implantable Cardioverter Defibrillator (ICDs) Inappropriately Classified the Episode(Time of event)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (2)

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RIGHT: Rhythm ID Going Head-to-Head Trial | 临床试验