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临床试验/NCT01136564
NCT01136564已完成2 期

Reno- and Vascular Protective Effect of a Low-calcemic Vitamin-D-analogue (Paricalcitol) in Stage III-IV Chronic Kidney Disease

Erling Bjerregaard Pedersen1 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2010年7月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
发起方
入组人数
30
试验地点
1
主要终点
plasma renin concentration

研究概览

简要总结

Recently it has been documented that vitamin D has important functions in the human body that are unrelated to its primary effects in calcium homeostasis and bone mineralization. In clinical studies, paricalcitol - a low-calcemic vitamin D analogue - has been shown to decrease proteinuria, a marker of disease progression and cardiovascular risk in patients with chronic kidney disease (CKD). The purpose of this study is to investigate the effect of a paricalcitol on renal and cardiovascular variables in patients with moderate to severe CKD.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Treatment
盲法
Quadruple (Participant, Care Provider, Investigator, 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

入选标准

  • Kidney disease corresponding to eGFR: 15-59 ml/min
  • Albuminuria > 30 mg/l

排除标准

  • Total parathyroidectomy
  • Diabetes Mellitus
  • Illicit drug or alcohol abuse
  • Pregnancy og nursing
  • Ongoing NSAID or corticosteroid treatment
  • b-hemoglobin < 6 mmol/l
  • p-albumin < 25 mmol/l
  • Clinically significant hypercalcemia
  • Office blood pressure > 170/105 mmHg that despite antihypertensive treatment still is > 170/105 mmHg when using home blood pressure measurements or 24-hour ambulatory blood pressure measurement.

研究组 & 干预措施

Paricalcitol

Active Comparator

干预措施: Zemplar (Drug)

Placebo

Placebo Comparator

干预措施: Placebo (Drug)

结局指标

主要结局

plasma renin concentration

时间窗: 6 weeks

次要结局

  • Urinary excretion of NCC(6 weeks)
  • Urinary excretion of aquaporin-2(6 weeks)
  • Urinary excretion of ENaC-beta(6 weeks)
  • Urinary albumin excretion(6 weeks)
  • GFR(6 weeks)
  • Fractional excretion of sodium(6 weeks)
  • Plasma concentration of aldosterone(6 weeks)
  • Plasma concentration of angiotensin-II(6 weeks)
  • Plasma concentration of ADH(6 weeks)
  • Plasma concentration of atrial natriuretic peptide(6 weeks)
  • Plasma concentration of brain natriuretic peptide(6 weeks)
  • Plasma concentration of endothelin(6 weeks)
  • 24-hr ambulatory blood pressure(6 weeks)
  • Central blood pressure(6 weeks)
  • Pulse wave velocity(6 weeks)
  • augmentation index(6 weeks)
  • Plasma concentration of ionized calcium(6 weeks)
  • Plasma concentration of phosphate(6 weeks)
  • Plasma concentration of alkaline phosphatase(6 weeks)
  • Plasma concentration of Parathyroid hormon(6 weeks)
  • Plasma concentration of 25-hydroxy-vitamin D(6 weeks)
  • Plasma concentration of ultrasensitive CRP(6 weeks)
  • Plasma concentration of TNF-alpha(6 weeks)
  • Plasma concentration of TGF-beta(6 weeks)
  • Urinary excretion of calcium(6 weeks)
  • Plasma concentration of ADMA(6 weeks)

研究者

发起方
Erling Bjerregaard Pedersen
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Erling Bjerregaard Pedersen

Professor, MD, MSci

Regional Hospital Holstebro

研究点 (1)

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