跳至主要内容
临床试验/NCT02698241
NCT02698241终止不适用

Integrated Diagnostics Driven Diuretic and Chronic Medication Management for Heart Failure

Medtronic Cardiac Rhythm and Heart Failure16 个研究点 分布在 1 个国家目标入组 79 人开始时间: 2016年5月1日最近更新:
适应症

试验速览

阶段
不适用
状态
终止
发起方
入组人数
79
试验地点
16
主要终点
Effectiveness of the Integrated Diagnostic Medication Intervention Strategy (i.e. Percentage of Implemented Interventions Being Effective)

研究概览

简要总结

The INTERVENE-HF study is a prospective, non-randomized, multi-center (US only), investigational, feasibility study. The purpose of this study is to characterize safety of managing heart failure patients with integrated device diagnostics that have an implanted commercially available Medtronic cardiac resynchronization therapy defibrillator (CRT-D).

详细描述

The study is expected to be conducted at up to 20 centers located in the United States. Up to 400 subjects will be enrolled to yield up to 200 eligible subjects that meet screening criteria. This study will be conducted in subjects with an implanted, commercially available, Medtronic, CRT-D device. Each enrolled subject will be followed every 2 months from time of enrollment to end of the study.The study will end after the last enrolled subject completes the 12-month follow-up.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Other
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

  • Subject (or subject's legally authorized representative) is willing and able to provide written informed consent
  • Subject has been implanted with a CRT device for at least 9 months and has had a wireless Medtronic CRT-D device for at least 34 days
  • Subject has >1 year life expectancy
  • Subject's CRT-D device has at least 18 months of device longevity left
  • Subject has an eGFR> 25 ml/min/1.73 m2
  • Subject is NYHA Class II or III
  • Subject is NYHA Class II or III • Subject has elevated BNP values (BNP>400 or NTpro BNP>800) within the last 3 months OR Subject has had at least one OptiVol threshold crossing in the last 9 months OR Subject has had a HF event within the last 9 months
  • HF event is defined as meeting any one of the following two criteria:
  • Subject was admitted to the hospital for worsening HF OR
  • Subject has received Intravenous HF therapy (e.g. IV diuretics/vasodilators) or ultrafiltration at any settings including:
  • Emergency Department
  • Ambulance
  • Observation Unit
  • Urgent Care
  • HF/Cardiology Clinic
  • Patient's Home
  • Subjects who are currently prescribed and taking medications for the management of heart failure and are able to tolerate transient increases in diuretic dosage
  • Subject is willing and able to comply with the protocol, including screening, baseline and programming visit(s), remote care directions, follow-up visits, and exit visit
  • Subject can send device transmissions and daily biometric data with in-home patient devices

排除标准

  • Subject has systolic BP of < 90 mmHg at the time of enrollment
  • Subject not responsive to diuretic therapy or is on chronic renal dialysis
  • Subject unable to undergo one round of medication intervention (3 day up-titration of diuretic) without requiring safety check
  • Subjects enrolled in a concurrent study that may confound the results of this study without documented pre-approval from a Medtronic study manager
  • Subject weighs more than 500 pounds
  • Subject is younger than 18 years of age
  • Subject has hemodynamic monitoring device implanted

结局指标

主要结局

Effectiveness of the Integrated Diagnostic Medication Intervention Strategy (i.e. Percentage of Implemented Interventions Being Effective)

时间窗: 12 months post enrollment

The Integrated Diagnostic Medication Intervention Strategy was physician-directed and nurse-implemented and it was based on a heart failure risk score diagnostic feature of a Medtronic CRT-D device implanted in the patients with heart failure. Effectiveness of this intervention strategy was measured as the percentage of implemented interventions being effective. Once initiated, an Integrated Diagnostic Medication Intervention would be effective if all the following criteria were met: 1. The intrathoracic impedance of a subject recovered per defined criterion after completion of the Integrated Diagnostic Medication Intervention; 2. The subject had no HF-related event (as adjudicated by the CEC) during or in the next 14 days after completion of the Integrated Diagnostic Medication Intervention; 3. The subject had not experienced any adverse events that were related to the Integrated Diagnostic Medication Intervention per CEC adjudication and require medical care.

Safety of the Integrated Diagnostic and Medication Management (i.e. Percentage of Implemented Interventions Being Safe)

时间窗: 12 months post enrollment

The Integrated Diagnostic Medication Intervention Strategy was physician-directed and nurse-implemented and it was based on a heart failure risk score diagnostic feature of a Medtronic CRT-D device implanted in the patients with heart failure. Safety of this intervention strategy was measured as the percentage of implemented interventions being safe. Once initiated, the Integrated Diagnostic Medication Intervention Strategy would be regarded as being safe if all the following criteria were met: 1. The Integrated Diagnostic Medication Intervention applied to an episode was not terminated due to safety issues; 2. The Integrated Diagnostic Medication Intervention applied to an episode had not caused treatment-related adverse events (as adjudicated by the CEC).

次要结局

未报告次要终点

研究者

发起方
Medtronic Cardiac Rhythm and Heart Failure
申办方类型
Industry
责任方
Sponsor

研究点 (16)

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