跳至主要内容
临床试验/NCT01875809
NCT01875809Unknown不适用

Impact of Patient-specific and Procedural Characteristics Like Catecholamine Spill-over on the Long-term Outcome After Renal Denervation and EP Ablation

University of Witten/Herdecke1 个研究点 分布在 1 个国家目标入组 80 人开始时间: 2013年3月最近更新:
适应症

试验速览

阶段
不适用
入组人数
80
试验地点
1
主要终点
Catecholamine norepinephrine and epinephrine (pg/ml)

研究概览

简要总结

Despite a rapidly increasing number of renal denervation (RDN) procedures, only little is known regarding the patient or procedural characteristics influencing the outcome. None of the detectable variables like number of ablation points, temperature rise, impedance drop, have been shown to correlate with the blood pressure (BP) reduction. In this study, the investigators assess different patient and procedural characteristics, like exact patient medication, stress hormones, heart rate variability, and focus on the change of the catecholamine spill-over, and the impact on BP and heart rate after RDN and after EP ablation. The investigators hypothesize the correlation between reduction of catecholamine spill-over due to denervation and the BP reduction. In this study, the investigators will assess 40 patients undergoing RDN and 40 patients undergoing EP ablation.

研究设计

研究类型
Observational
观察模型
Case Control
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

  • medically-indicated renal denervation
  • Age over 18 years
  • written informed consent

排除标准

  • pregnancy
  • expected compliance problems
  • current participation in other studies

结局指标

主要结局

Catecholamine norepinephrine and epinephrine (pg/ml)

时间窗: 2 years

Measurement the differences of norepinephrine and epinephrine (pg/ml) in the renal vein and artery before and after the ablation

次要结局

  • Impact of the ablation on 24-hour blood pressure (mmHg) and heart rate (beats/min)(2 years)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Tiroch, Klaus

Privatdozent Dr. med.

University of Witten/Herdecke

研究点 (1)

Loading locations...

相似试验

Impact of Catecholamine Spill-over on Outcome After... | 临床试验