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App-Based Education and Low-Residue Diet for Colonoscopy Preparation
Sponsor: Chang Gung Memorial Hospital
Summary
This prospective, randomized, evaluator-blind, parallel-group trial is designed to objectively compare the effectiveness of Advanced Bowel Preparation versus Traditional Bowel Preparation in patients undergoing colonoscopy. In this study, "naive patients" are defined as individuals who have never used Bowklean® as a bowel cleansing agent, or those who may have previously used other bowel preparation regimens but have not undergone any bowel cleansing procedure within the past three years. The Traditional Bowel Preparation approach consists of standard paper-based educational handouts and self-managed low residue dietary restrictions. In contrast, the Advanced Bowel Preparation integrates a smartphone based educational app with a Prepackaged Low-Residue Diet. All participants will use Bowklean®, a bowel preparation agent combining sodium picosulfate, magnesium oxide, and anhydrous citric acid. The primary endpoint is the percentage of subjects that achieve adequate cleansing (score ≧ 6) in the Boston Bowel Preparation Scale (BBPS). The secondary endpoints include the percentage of subjects that achieve excellent cleansing (score ≧ 8) in the BBPS, mean score in different colon segments (right, transverse, left), which are assessed with the BBPS, adenoma detection rate, sessile serrated polyp detection rate, and patient satisfaction.
Official title: Impact of App-Based Education and Low-Residue Diet Approaches on Colonoscopy Preparation in Naive Patients: A Randomized, Evaluator-Blind Controlled Trial
Key Details
Gender
All
Age Range
18 Years - 75 Years
Study Type
INTERVENTIONAL
Enrollment
420
Start Date
2026-03-01
Completion Date
2026-10-21
Last Updated
2026-02-09
Healthy Volunteers
No
Conditions
Interventions
Tian Tian Yi Chi go APP (developed by UIC Corp)
Bowl preparation educational app
Prepackaged Low-Residue Diet
Prepackaged Low-Residue Diet