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临床试验/NCT01396863
NCT01396863已完成不适用

Acute Brain Volume Changes in Haemodialysis: Comparison of Low Flux Haemodialysis With Pre-dilution Haemodiafiltration

University of Aarhus4 个研究点 分布在 1 个国家目标入组 12 人开始时间: 2011年7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
12
试验地点
4
主要终点
Percent Brain Volume Change (PBVC)

研究概览

简要总结

The proposed controlled, randomized study aims to compare pre-dilution hemodiafiltration (HDF) and low flux hemodialysis (HD) regarding acute changes in the brain.

The study consist of two examination days placed one week apart. 12 HD patients will be recruited to the study. The patients will be randomly placed in two groups: Pre-dilution hemodiafiltration during the first examination and low flux hemodialysis during the second day or vice versa.

Brain Magnetic Resonance Imaging (MRI) will be obtained before and after both treatments. The MRI-data will later be processed to estimate brain volume changes during the two types of treatment.

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
None

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

  • Age ≥ 18 years
  • Informed consent
  • Patient with end-stage renal disease (ESRD)
  • Stabile hemodialysis treatment (Kt/V ≥ 1.3)
  • No contraindications against MRI (pacemaker or other metal implants, claustrophobia, severe adiposity)
  • Weight <140kg

排除标准

  • Clinical signs of new structural, thromboembolic or vascular brain disease the last 3 month before entering the study
  • Changes in corticosteroid treatment during the last two weeks
  • Change in diuretics during the last two weeks
  • Non-compliant with regard to salt and fluid intake
  • Acute disease

结局指标

主要结局

Percent Brain Volume Change (PBVC)

时间窗: Brain volume before and after one hemodialysis session (4,5 hours) and one session of hemodiafiltration (4,5 hours). Dialysis sessions are performed one week apart.

Brain volume before and after one hemodialysis session (4,5 hours) and one session of hemodiafiltration (4,5 hours). Dialysis sessions are performed one week apart. Randomization determines the order of treatment (hemodialysis vs hemodiafiltration). MRI-data will later be processed to estimate the PBVC.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (4)

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