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临床试验/NL-OMON50148
NL-OMON50148撤回不适用

Global Clinical Study of Renal Denervation in the distal main and first order branch renal arteries using the Symplicity SpyralTM multi-electrode renal denervation system (SPYRAL DYSTAL) - SPYRAL DYSTA

Medtronic Trading NL BV0 个研究点目标入组 10 人开始时间: 待定最近更新:

试验速览

阶段
不适用
状态
撤回
发起方
入组人数
10

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

年龄范围
18 至 99(—)

入选标准

  • 1. Individual is * 20 and * 80 years old at time of enrollment (consent).
  • 2. Individual has an office systolic blood pressure (SBP) * 150 mmHg and < 180
  • mmHg and an office diastolic blood pressure (DBP) * 90 mmHg measured at
  • Screening Visit 2, according to the guidelines in Appendix 16.5.
  • 3. Individual has a valid 24-hour Ambulatory Blood Pressure Monitoring (ABPM)
  • average SBP *140 mmHg and < 170 mmHg measured at Screening Visit 2, according
  • to guidelines in Appendix 16.5
  • a) ABPM is considered valid if the number of successful daytime readings
  • captured is * 21 and the number of successful nighttime readings captured *12.
  • 4. Individual agrees to have all study procedures performed, and is competent
  • and willing to provide written, informed consent to participate in this
  • clinical study.
  • 5. Individual is willing to discontinue current antihypertensive medications at
  • Screening Visit 1 through the 3-month post-procedure visit.

排除标准

  • 1. Individual has one or more of the following conditions: stable or unstable
  • angina within 3 months of enrollment, myocardial infarction within 3 months of
  • enrollment; heart failure, cerebrovascular accident or transient ischemic
  • attack, or atrial fibrillation at any time. Patients are permitted to take
  • aspirin or clopidogrel for cardiovascular risk reduction. Patients who received
  • catheter or surgical treatment for Atrial Fibrillation and are in sinus rhythm
  • are not excluded.
  • 2. Individual has undergone prior renal denervation.
  • 3. Individual has at least one main renal artery with a diameter of less than
  • 3mm or greater than 8mm.
  • 4. Presence of FMD (defined as visible beading of the artery on angiography).
  • 5. Has >50% stenosis in any treatable vessel.
  • 6. Has a renal artery stent placed <3 months prior to the denervation procedure.
  • 7. Presence of a renal artery aneurysm defined as any localized increase in the
  • diameter of the vessel.
  • 8. Disease not allowing any treatment in the main renal artery.
  • 9. Individual has an estimated glomerular filtration rate (eGFR) of <45
  • mL/min/1.73m2, using the 4 variable MDRD calculation (in mL/min per 1.73 m2 =
  • 175 x SerumCr-1.154 x age-0.203 x 1.212 (if patient is black) x 0.742 (if
  • 10. Individual has documented type 1 diabetes mellitus or poorly-controlled
  • type 2 diabetes mellitus with glycosylated hemoglobin greater than 8.0%. (If
  • the glycosylated hemoglobin in the patient*s records is >3 months old (from the
  • date of Screening Visit 2), or history of uncontrolled blood sugars raises
  • concern, it is required to analyze glycosylated hemoglobin as part of Screening
  • Visit 2 labs.)
  • 11. Individual is taking SGLT2 inhibitor or GLP-1 agonists that have been
  • prescribed <90 days prior to SV1 or who does not plan on remaining on these
  • drugs for the duration of the trial.
  • 12. Individual has had *1 episode(s) of orthostatic hypotension not related to
  • medication changes within the past year or has a reduction of SBP *20 mmHg or
  • DBP *10 mmHg within 3 minutes of standing coupled with symptoms during the
  • screening process (at SV2).
  • 13. Individual requires chronic oxygen support or mechanical ventilation other
  • than nocturnal respiratory support for sleep apnea (e.g. CPAP, BiPAP).
  • 14. Individual with a history of narcotic drug abuse, is currently on
  • Methadone, or who has used narcotic drugs more than once in the month prior to
  • Screening Visit 1.
  • 15. Individual had documented primary pulmonary hypertension.
  • 16. Individual has untreated secondary cause of hypertension (either known or
  • suspected) or is taking drugs that increase sympathetic tone that could
  • contribute to hypertension.
  • 17. Individual has frequent intermittent or chronic pain that results in
  • treatment with non-steroidal anti-inflammatory drugs (NSAIDs) for two or more
  • days per week over the month prior to Screening Visit 2.
  • 18. Individual with HIV on anti-retroviral drug therapy without documentation
  • that hypertension preceded initiation of anti-retroviral drug treatment.
  • 19. Individual has a scheduled or planned surgery that, in the opinion of the
  • Investigator, may affect study endpoints.
  • 20. Individual has a documented condition that would prohibit or interfere with
  • ability to obtain an accurate blood pressure measurement using the
  • 另有 1 项未显示

研究者

发起方
Medtronic Trading NL BV

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