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临床试验/NCT07351357
NCT07351357尚未招募4 期

Multi-Centre Pragmatic Randomized Controlled Trial of Bowel Preparation Before Peritoneal Dialysis Catheter Insertion

Chinese University of Hong Kong0 个研究点目标入组 398 人开始时间: 2026年1月12日最近更新:

试验速览

阶段
4 期
状态
尚未招募
入组人数
398

研究概览

简要总结

Doctors need to insert catheter for patients who are going to have peritoneal dialysis. These peritoneal catheters can be obstructed or blocked afterward. The chance of not having smooth flow can be up to 12 and 31%. So far, constipation is one of the proposed reasons. Therefore, the study is aimed to investigate whether the preventive use of laxative before the surgery can help better improve the function of the catheter and hence better flow.

详细描述

This study compares the result of laxative bowel preparation versus usual care before the insertion of Tenckhoff catheters for peritoneal dialysis patients. The investigators design an open-label multi-centre randomized controlled study to evaluate the prophylactic use of laxative to reduce incidence of catheter flow dysfunction after peritoneal dialysis catheter insertion. The primary objective is to assess whether laxative prophylaxis can reduce the risk of catheter dysfunction that requires intervention. The investigators estimate that the study would need to enroll 199 peritoneal dialysis patients in each group for the study to have 80% power to detect a difference between 10% and 20% in the primary endpoint of catheter dysfunction requiring simple intervention.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
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

  • aged 18 or older and need of peritoneal dialysis
  • willingness to give written consent and comply with the study protocol

排除标准

  • known contraindication to peritoneal dialysis
  • ongoing diarrhoea or active inflammatory bowel disease
  • participation in another interventional study within last 30 days of randomization
  • history of a psychological illness or condition that would interfere with the patient's ability to understand the requirement of the study and/or comply with the dialysis procedures

研究者

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

Chow Kai Ming

Dr

Chinese University of Hong Kong

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