The Fourth Affiliated Hospital of Zhejiang University School of Medicine
Phase
Phase 4
Started
2025-06-01
Last updated
2025-04-09
Condition(s) studied
Colonoscopy
Investigational drug(s) / intervention(s)
Simethicone is mixed into the final packet of compound polyethylene glycol electrolyte powderTake simethicone separately
Simethicone is mixed into the final packet of compound polyethylene glycol electrolyte powder: The patients added one bottle of simethicone when taking the final packet of compound polyethylene glycol electrolyte powder.
Take simethicone separately: Take one bottle of simethicone orally after finishing the last sip of compound polyethylene glycol electrolyte solution.
Study summary
To find the simplest and most effective method of intestinal preparation for dimethicone administration.
Eligibility
Sex
ALL
Min age
18 Years
Max age
80 Years
Healthy volunteers
No
Inclusion Criteria:
* Patients undergoing routine colonoscopy at our hospital are aged between 18 to 80 years, including those who meet the Indications for colonoscopy without any absolute contraindications.
Exclusion Criteria:
* （１） suffering from pancoliنى, intestinal obstruction, toxic megacolon, severe acute gastrointestinal infection, etc.; （２） individuals with severe dysfunction of the heart, lungs, liver, kidneys, etc.; （３） individuals with a history of allergic reaction to the above gastrointestinal agents; （４） individuals who cannot consent to treatment for epilepsy, etc.
Primary outcome measure(s)
Boston Bowel Preparation Scale — During the colonoscopy procedure Bowel cleanliness was assessed using the Boston Bowel Preparation Scale (BBPS) in both groups, and the efficacy of bowel cleansing was compared between the two medication regimens to identify potential differences
Intestinal Bubble Score — During the colonoscopy procedure Bowel foam levels were assessed using the Intestinal Bubble Score (IBS) in both groups, and the efficacy of foam clearance was compared between the two medication regimens to identify potential differences
Trial sites (1)
Facility
City
Region
Status
the Fourth Affiliated Hospital of Zhejiang University
Yiwu
Zhejiang
More The Fourth Affiliated Hospital of Zhejiang University School of Medicine trials in China
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
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