TRI-V Resynchronization in Paced Heart Failure Patients With ICD Indication.
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 40
- 试验地点
- 2
- 主要终点
- Improvement according to Packer's "Heart Failure Clinical Composite Respond"
研究概览
简要总结
It's the aim of this study to investigate the impact of Right Ventricular (RV) lead position (RV-apex, His bundle area, RV-apex+His bundle area) in combination with individually optimized Left Ventricular (LV) lead placement and CRT timing on the outcome of cardiac resynchronization therapy (CRT).
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
- Triple (Participant, Care Provider, Outcomes Assessor)
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patient with indication for CRT-D: NYHA III-IV congestive heart failure, in spite of optimal medical treatment for their congestive heart failure
- •LVEDD > 55 mm or > 30 mm/m² BSA
- •EF < 35%
- •Sinus rhythm and one of the following criteria:
- •QRS >= 120 ms and PQ >= 200ms
- •2nd / 3rd degree AV block
- •Written informed consent
排除标准
- •pacemaker indication (without ICD indication)
- •tricuspidal valve and/or aortic valve replacement
- •Indication for revascularization.
- •less than 3 month after heart surgery or myocardial infarction
- •hypertrophic obstructive cardiomyopathy
- •intravenous catecholamine treatment
- •uncorrected thyroid function
- •severe kidney disorder (creatinin >2,5mg%)
- •no written patient consent
- •insufficient patient compliance
- •participating in another study
- •life expectancy < 1 year due to other severe disease
- •age < 18 years
- •no contraception (young women) or pregnancy
研究组 & 干预措施
A
Conventional Biventricular Stimulation: RV Apex and LV Lead Tip
干预措施: Device Implantation (Device)
B
Anodal-Cathodal Biventricular Stimulation: cathodal LV Stimulation und anodal RVHis Stimulation = "Anodal-cathodal Bi-V".
干预措施: Device Implantation (Device)
C
Anodal-Cathodal Tri-V Stimulation: RV-apex and LV and RV-His
干预措施: Device Implantation (Device)
结局指标
主要结局
Improvement according to Packer's "Heart Failure Clinical Composite Respond"
时间窗: 12 months post implant
次要结局
- Change in B-type natriuretic Peptide (BNP)-Concentration(12 months)
- 6 min walk test(12 months)
- Intraoperative Increase in Left Ventricular dp/dt(At Implant)
- QoL assessment("Minnesota Living with Heart Failure = MLHF)(12 months)
- Cardiopulmonary Capacity(Spiroergometry)(12 months)
- 2D-echo optimized EF(12 months)
- 12 channel ECG(12 months)
- Complications and morbidity(12 months)
