Validation of a prediction model for bowel preparation before colonoscopy

Validation of a Prediction Model for Inadequate Bowel Preparation Before Colonoscopy Based on a Systematic Review and Meta-analysis

Observational General Hospital of Shenyang Military Region · NCT06438237

This study tests a new tool to see if it can help predict how well patients prepare for their colonoscopy, aiming to improve the procedure's effectiveness for those undergoing it.

Quick facts

Study typeObservational
Enrollment615 (estimated)
Ages18 Years and up
SexAll
SponsorGeneral Hospital of Shenyang Military Region Academic / other
Locations1 site (Shenyang, Liaoning)
Trial IDNCT06438237 on ClinicalTrials.gov

What this trial studies

This observational study aims to validate a newly developed prediction model that assesses the likelihood of inadequate bowel preparation in patients undergoing colonoscopy. A total of 615 adult patients will be enrolled, and the primary focus will be on the quality of bowel preparation. Secondary outcomes include the detection rates of polyps and adenomas, patients' willingness to undergo future colonoscopies, and any adverse events that may occur. The study seeks to enhance the overall effectiveness of colonoscopy procedures.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 18 and older who are scheduled to undergo a colonoscopy.

Not a fit: Patients who may not benefit from this study include those undergoing emergency colonoscopy or those with significant health contraindications.

Why it matters

Potential benefit: If successful, this study could improve bowel preparation quality, leading to better colonoscopy outcomes and patient experiences.

How similar studies have performed: Other studies have explored bowel preparation methods, but this specific prediction model is novel and has not been previously validated.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. adult patients (age is ≥18 years old);
2. patients undergoing colonoscopy;
3. written informed consent.

Exclusion Criteria:

1. patients undergoing emergent colonoscopy;
2. patients with major psychiatric disorders;
3. pregnant or breast feeding patients;
4. patients with contraindications for colonoscopy (e.g., heart failure, renal insufficiency);
5. patients suspected to have intestinal obstruction, stenosis or perforation;
6. patients previously enrolled in this study.

Where this trial is running

Shenyang, Liaoning

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Bowel PreparationColonoscopyBowel preparation for colonoscopy
Last reviewed 2026-06-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.