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NOT YET RECRUITING
NCT07395492
NA

App-Based Education and Low-Residue Diet for Colonoscopy Preparation

Sponsor: Chang Gung Memorial Hospital

View on ClinicalTrials.gov

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

Interventions

DEVICE

Tian Tian Yi Chi go APP (developed by UIC Corp)

Bowl preparation educational app

DIETARY_SUPPLEMENT

Prepackaged Low-Residue Diet

Prepackaged Low-Residue Diet