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临床试验/NCT00684489
NCT00684489已完成不适用

Renin-Guided Therapeutics in the Management of Untreated, Uncontrolled or Complicated Hypertension

Medical University of South Carolina0 个研究点目标入组 52 人开始时间: 2003年9月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
不适用
状态
已完成
入组人数
52

研究概览

简要总结

Plasma renin values determine whether volume or vasoconstrictor (renin) factors predominate in elevating blood pressure and are useful in selecting effective antihypertensive therapy.2,3

The researchers hypothesize that:

  1. Plasma renin-guided therapeutics will improve systolic and diastolic blood pressure control in patients with untreated hypertension as well as in patients with treatment refractory or resistant hypertension that are managed by Clinical Hypertension Specialists.
  2. Renin-guided therapeutics will reduce the number of medications required to maintain blood pressure control to <140/90 mmHg in hypertensive patients receiving 3 or more medications, while under the care of a Clinical Hypertension Specialist.
  3. Renin-guided therapeutics selection will reduce the total cost of antihypertensive care provided by Clinical Hypertension Specialists.

详细描述

Hypertension affects ~25% of adults. The prevalence of hypertension and related complications is greater among the elderly, obese, and ethnic minorities. Unfortunately, hypertension control rates remain in the 25% range and are often significantly lower for the high-risk groups noted.1 Since the high-risk groups are growing more rapidly than the general population, the prevalence of hypertension and associated morbidity and mortality will probably increase sharply in the years ahead unless successful strategies are implemented for dramatically improving blood pressure control.

Direct measurements of plasma renin reflect the relative balance between volume (V) and vasoconstrictor (renin [R]) factors underlying the elevated blood pressure in patients with essential hypertension.2 While many antihypertensive medications have effects on both the volume (V) and vasoconstrictor (renin [R]) components of elevated blood pressure, one or the other usually predominates

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
21 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age, 21 years of age and older
  • Male or female (post-menopausal or effective method of birth control)
  • BP and treatment criteria noted above
  • Willingness to provide written, informed consent
  • Ability to adhere to study protocol

排除标准

  • Uncontrolled diabetes or hyperlipidemia requiring medication changes
  • Any active disease process requiring new diagnostic and therapeutic plans
  • Any life-threatening illness
  • History of alcohol or drug abuse in past 5 years
  • Mental illness or personality disorder that interfere with adherence to study protocol
  • Serum creatinine >2.5 mg/dL unless documented stable for at least one year
  • Dialysis for chronic renal failure, even if creatinine stable for at least one year
  • Intolerance to two or more classes of antihypertensive medications
  • Normal home BP (<140/90 mmHg at baseline), i.e., office only hypertension.

研究组 & 干预措施

A; B

Active Comparator

干预措施: clinical hypertension specialist-no specific med. Any anti-hypertension meds. (Drug)

A; B

Active Comparator

干预措施: renin guided therapeutics-no specific med. Any anti-hypertensive med. (Drug)

2

Active Comparator

Arm A is assignment to a clinical hypertension specialist Arm B is assigned renin-guided therapeutics

干预措施: clinical hypertension specialist-no specific med. Any anti-hypertension meds. (Drug)

2

Active Comparator

Arm A is assignment to a clinical hypertension specialist Arm B is assigned renin-guided therapeutics

干预措施: renin guided therapeutics-no specific med. Any anti-hypertensive med. (Drug)

A is clinical hypertension specialist

Active Comparator

Arm A is assigned to a clinical hypertension specialist

干预措施: clinical hypertension specialist-no specific med. Any anti-hypertension meds. (Drug)

Arm B is renin-guided therapeutics

Active Comparator

This group will be assigned to renin-guided therapeutics

干预措施: renin guided therapeutics-no specific med. Any anti-hypertensive med. (Drug)

研究者

申办方类型
Other

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