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临床试验/NCT07084350
NCT07084350已完成不适用

Efficacy and Safety of Oral Lactulose Combined With Polyethylene Glycol Electrolytes Powder (PEG-ELS) for Bowel Preparation in Type II Diabetes Mellitus Patients: A Randomized Controlled Trial

General Hospital of Shenyang Military Region1 个研究点 分布在 1 个国家目标入组 300 人开始时间: 2025年9月4日最近更新:
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
发起方
入组人数
300
试验地点
1
主要终点
Adequate Bowel Preparation Rate

研究概览

简要总结

Compared to the general population, diabetic patients have a significantly higher rate of inadequate bowel preparation. The European Society of Gastrointestinal Endoscopy (ESGE) guideline recommends polyethylene glycol (PEG) as the preferred bowel-cleansing agent, but there is currently no standardized bowel preparation protocol specifically for diabetic patients. Previous studies have shown that oral lactulose-based regimens or adding lactulose to the standard PEG protocol can improve bowel preparation quality, reduce adverse effects such as abdominal pain, bloating, nausea, and vomiting, and have no impact on blood glucose levels in diabetic patients after consuming 20g or 30g of lactulose. Herein, a multicenter randomized controlled trial(RCT) has been designed to explore the efficacy and safety of lactulose combined with polyethylene glycol electrolyte solution (PEG-ELS) for bowel preparation in patients with type II diabetes mellitus.

详细描述

Overall, 300 patients with type II diabetes mellitus will be enrolled. They will be randomly assigned at a ratio of 1:1 to the PEG group and lactulose +PEG group. The primary endpoint is the percentage of adequate bowel preparation. Secondary endpoints include the detection rates of polyps or adenomas and the incidence adverse reactions associated with bowel preparation (nausea, vomiting, abdominal pain, bloating, etc.).

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Other
盲法
Single (Care Provider)

入排标准

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

入选标准

  • •age 18~75 years;
  • •patients undergoing colonoscopy;
  • •diagnosis of type II diabetes mellitus;
  • •sign the informed consent form.

排除标准

  • •severe heart, lung or liver diseases;
  • •bowel resection;
  • •intestinal obstruction and massive ascites;
  • •women preparing for pregnancy or those who were pregnant and lactating;
  • •mental disorders;
  • •allergy to any medication used for bowel preparation;
  • •have used prokinetic agents (such as domperidone or mosapride) within 14 days prior to the colonoscopy;
  • •galactose or fructose intolerance, lactase deficiency, galactosemia, or glucose-galactose malabsorption syndrome.

研究组 & 干预措施

PEG-ELS group

Active Comparator

Only PEG-ELS

干预措施: PEG (solution given 4 L) (Drug)

Lac+PEG-ELS group

Experimental

Oral lactulose combined with PEG-ELS

干预措施: PEG (solution given 4 L) (Drug)

Lac+PEG-ELS group

Experimental

Oral lactulose combined with PEG-ELS

干预措施: lactulose (Drug)

结局指标

主要结局

Adequate Bowel Preparation Rate

时间窗: 3 days

次要结局

  • Excellent Bowel Preparation Rate(3 days)
  • Adenoma and/or polyp detection rate (ADR/PDR)(3 days)
  • Adverse reactions rate associated with bowel preparation(3 days)

研究者

发起方
General Hospital of Shenyang Military Region
申办方类型
Other
责任方
Principal Investigator
主要研究者

Xingshun Qi

Director of Department of Gastroenterology

General Hospital of Shenyang Military Region

研究点 (1)

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