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临床试验/NCT01836146
NCT01836146已完成不适用

International First-in-Human Study of the EnligHTN Generation 2 System in Patients With Drug-resistant Uncontrolled Hypertension

Abbott Medical Devices8 个研究点 分布在 2 个国家目标入组 39 人开始时间: 2013年4月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
39
试验地点
8
主要终点
Performance objective

研究概览

简要总结

The purpose of this First-in-Human Clinical investigation is to evaluate the safety and performance of the St. Jude Medical EnligHTN™ Generation 2 Renal Denervation System for the treatment of patients with drug-resistant uncontrolled hypertension.

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

入选标准

  • Subject is ≥ 18 and ≤ 80 years of age at time of consent
  • Subject must be able and willing to provide written informed consent
  • Subject must be able and willing to comply with the required follow-up schedule
  • Subject has office Systolic Blood Pressure ≥ 160 mmHg at confirmatory visit
  • Subject has a daytime mean Systolic Ambulatory Blood Pressure > 135 mmHg during the two week screening period
  • Subject has an office Systolic Blood Pressure that remains ≥160 mmHg despite the stable use of ≥3 antihypertensive medications concurrently at maximally tolerated doses, of which one is a diuretic or subject was previously on diuretic but documented to be diuretic intolerant, for a minimum of 14 days prior to the procedure and with an expectation to maintain for a minimum of 180 days post procedure.

排除标准

  • Subject has significant renovascular abnormalities such as renal artery stenosis > 30% in either renal artery
  • Subject has undergone prior renal angioplasty, renal denervation, indwelling renal stents, and/or abdominal aortic stent grafts
  • Subject has hemodynamically significant valvular heart disease as determined by the Study Investigator
  • Subject has a life expectancy less than 12 months, as determined by a Study Investigator
  • Subject is participating in another clinical study which has the potential to impact their hypertension management (pharmaceutical/device/homeopathic)
  • Subject is pregnant, nursing, or of childbearing potential and is not using adequate contraceptive methods
  • Subject has active systemic infection
  • Subject has renal arteries with diameter(s) < 4 mm in diameter or <20 mm in length
  • Subject has an estimated Glomerular Filtrate Rate (eGFR) <45 mL/min per 1.73 m2 using the Modified Diet in Renal Disease (MDRD) formula
  • Subject has Diabetes Mellitus Type I
  • Subject has multiple main renal arteries in either kidney
  • Subject has an identified secondary cause of hypertension (for example, including, but not limited to, Polycystic kidney disease, Cushing's syndrome, Aldosteronism)
  • Subject has evidence of significant abdominal aortic aneurysm (defined as maximum diameter of >4 cm)
  • Subject has had a myocardial infarction, unstable angina pectoris or cerebrovascular accident less than 180 days prior to enrollment
  • Subject is expected to have cardiovascular intervention within the next 180 days
  • Subject has a condition which would interfere with the accurate interpretation of the study objectives including but not limited to a large arm diameter that is unable to accommodate the blood pressure cuff or arrhythmia that interferes with automatic pulse sensing.

结局指标

主要结局

Performance objective

时间窗: 6 months

To characterize the reduction of office Systolic Blood Pressure at 6 months post procedure as compared to baseline.

Safety Objective

时间窗: 6 months

To characterize the rate of serious procedural and device related adverse events from date of procedure through 6 months post procedure, as adjudicated by the Clinical Events Committee (CEC).

次要结局

  • New renal artery stenosis or aneurysm at the site of ablation(1 month, 3 month, 6 month, 12 month, 18 month, 2 years)
  • Change in Ambulatory Blood Pressure(1 month, 3 month, 6 month, 12 month, 18 month, 2 years)
  • Renal Function Change(1 month, 3 month, 6 month, 12 month, 18 month, 2 years)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (8)

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