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临床试验/NCT01496092
NCT01496092已完成3 期

Effects of Regular Protein Diet Supplemented With Keto Acid on Insulin Resistance In Peritoneal Dialysis Patients

Peking University First Hospital1 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2011年4月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
已完成
入组人数
100
试验地点
1
主要终点
Insulin resistance

研究概览

简要总结

The overarching aim of this proposal is to examine the effects of usual protein diet supplemented with keto acid (KA) on insulin sensitivity in patients on peritoneal dialysis (PD). The investigators will achieve this goal through a randomized controlled trial of administration of usual protein diet plus KA versus usual protein diet alone in patients on peritoneal dialysis (PD) over a period of 6 months. If successful, the results of this study will provide potential avenues for improvement of metabolic profile of patients on PD and possibly improve long-term outcomes such as cardiovascular disease risk and death.

详细描述

Specific Aims and Significance:

To evaluate the effects of KA plus usual protein diet on basal and stimulated insulin sensitivity in PD patients.

Hypothesis: Administration of KA plus usual protein diet will improve insulin resistance in peritoneal dialysis patients.

To evaluate the influence of KA plus usual protein diet on non-traditional cardiovascular disease (CVD) markers (markers of inflammation and oxidative stress) in PD patients.

Hypothesis: Administration of KA plus usual protein diet will improve markers of inflammation and oxidative stress in PD patients.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
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

  • medically stable and receiving stable PD >= 3 months
  • age 18-80 years
  • body mass index > 18.5
  • Kt/v >= 1.7 or Tccr >= 50l/week/1.73m2
  • glucose lactate-buffered PD solutions

排除标准

  • pregnancy
  • intolerance to the study protocols
  • severe, unstable, active, or chronic inflammation disease
  • chronic use of anti-inflammatory medication
  • severe malnutrition
  • a high probability of receiving a kidney transplant or transferring to HD within 6 months
  • taking anti-inflammatory medication chronically or taking KA during the past one month

研究组 & 干预措施

Keto Acid supplemented with usual protein diet

Experimental

干预措施: Keto Acid (Drug)

结局指标

主要结局

Insulin resistance

时间窗: at 0, 12, 24 week after patients start their study prescription

Insulin sensitivity will be measured using HOMA-IR.

次要结局

  • Inflammatory state(at 0, 12, 24 week after patients start their study prescription)
  • Oxidative stress(at 0, 12, 24 week after patients start their study prescription)
  • Endothelial dysfunction(at 0, 12, 24 week after patients start their study prescription)

研究者

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

Dong Jie

Institute of Nephrology, Division of Renal

Peking University First Hospital

研究点 (1)

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