pre-packaged low-residue diet for bowel preparation
pre-packaged low-residue diet for bowel preparation: Participants will be provided with 6 sachets of pre-packaged low-residue diet one day prior to colonoscopy.Patients in this group will take a total of 2 liters of polyethylene glycol electrolyte solution for bowel preparation before colonoscopy.Stool specimens from patients will be sent for Genetic Analysis of gut microbiota.
Study summary
The primary objectives of this project are twofold: firstly, to evaluate the role of Maifu Changqing® Complete Nutrition Formula Powder in bowel preparation for colonoscopy in patients with IBD; and secondly, to enhance the nutritional support and comfort of bowel preparation for IBD patients.
Eligibility
Sex
ALL
Min age
18 Years
Max age
75 Years
Healthy volunteers
No
Inclusion Criteria:
* Age: Adult patients between 18 and 75 years old;
* Diagnosis of IBD according to the 2023 Guidelines for the Diagnosis and Treatment of Inflammatory Bowel Disease;
* Voluntary participation in this clinical trial and provision of signed informed consent.
Exclusion Criteria:
* Patients with acute IBD, severe conditions, combined with major bleeding, suspected toxic megacolon, CD with severe intestinal stricture, gastrointestinal obstruction, or other conditions deemed unsuitable for colonoscopy by the physician;
* Patients with severe cardiac, pulmonary, hepatic, or renal dysfunction;
* History of previous colorectal surgical resection or use of medications that may affect intestinal motility within one week (e.g., antidepressants, sedatives, calcium channel blockers);
* History of stroke, spinal cord injury, or psychiatric disorders that impair compliance with bowel preparation and colonoscopy;
* Allergy to any component of the administered drugs or meal replacements;
* Pregnant or lactating women, and other individuals considered unsuitable for bowel preparation and colonoscopy by the physician.
Primary outcome measure(s)
Bowel preparation adequacy rate — 6 months Bowel preparation adequacy rate:Proportion of subjects with a Boston Bowel Preparation Scale (BBPS) score of ≥2 in each segment.The BBPS ranges from 0 to 3 per segment (total score 0-9), with higher scores indicating better bowel cleanliness.
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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