跳至主要内容
临床试验/NCT00747084
NCT00747084终止1 期

Can Simple and Inexpensive Techniques Enhance Patient Comfort in Sedation Risk-free Screening and Surveillance Colonoscopy?

VA Office of Research and Development2 个研究点 分布在 1 个国家目标入组 82 人开始时间: 2007年12月最近更新:
适应症

试验速览

阶段
1 期
状态
终止
入组人数
82
试验地点
2
主要终点
To compare Study Treatment of warm water loading and irrigation when spasms occur with Control Treatment of no water loading and waiting for spasms to subside. The proportion of patients complaining of abdominal discomfort and their discomfort score are

研究概览

简要总结

This research study compares two methods of performing colonoscopy without sedation. The standard method is to insert the colonoscope without adding any water to the colon, and when colonic spasms occur during the examination, waiting for the spasms to subside before continuing with the insertion of the colonoscope. The study method involves putting 200 ml (7 oz) of warm water through the colonoscope into the colon at the beginning of the examination, and when colonic spasms occur during the examination, putting 30 ml (1 oz) of warm water into the spastic area(s) to relax the colonic spasms.

详细描述

The purpose of the study is to conduct a RCT study to determine the effectiveness of loading the sigmoid colon with warm water and warm water irrigation for dealing with colonic spasms in enhancing patient abdominal comfort during unsedated colonoscopy. The specific aim is to compare Study Treatment of warm water loading and irrigation when spasms occur with Control Treatment of no water loading and waiting for spasms to subside. The proportion of patients complaining of abdominal discomfort and their discomfort score are the primary outcome variables. The secondary outcome variables and co-variables described below will be recorded in a prospective manner to ensure completeness of data collection. In preliminary clinical observation at VA Sepulveda ACC, 25 to 30% of VA patients accept colonoscopy without sedation. The goal of this study is to find ways of further reducing discomfort associated with unsedated colonoscopy.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Single Group
主要目的
Diagnostic
盲法
Single (Participant)

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

  • Adult male and female
  • Adult patients 18 years old in need of colonoscopy for screening or follow up of colonic polyps, and willing to consent to be randomized.

排除标准

  • Patients receiving outpatient prescription narcotic treatment [more likely to have discomfort response even with sedation (42)].
  • Patients who report excessive anxiety [pre-endoscopy appointment, single question asking how anxious the patient generally is, four point scale (1 = not at all, 2 = slightly, 3 = moderately, 4 = excessively].
  • Excessive anxiety is significantly correlated with lack of cooperation during colonoscopy and high dissatisfaction score after the procedure (43).
  • Patients with moderate to severe abdominal discomfort, unable to provide informed consent, have a poor bowel preparation (discolored rectal output or feces filled rectal vault), and those who decline to participate, will also be excluded.

结局指标

主要结局

To compare Study Treatment of warm water loading and irrigation when spasms occur with Control Treatment of no water loading and waiting for spasms to subside. The proportion of patients complaining of abdominal discomfort and their discomfort score are

时间窗: Immediately after the procedure.

次要结局

未报告次要终点

研究者

申办方类型
Fed
责任方
Sponsor

研究点 (2)

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