Effect of Gum Chewing or Walking on Bowel Prep Quality and Patient Satisfaction Before Colonoscopy

NCT06192394 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 168

Last updated 2026-01-15

No results posted yet for this study

Summary

Colorectal cancers are a major global health problem, highlighting the critical importance of screening programs for early diagnosis and effective treatment. The success of colonoscopy largely depends on the quality of bowel preparation. Inadequate bowel preparation may reduce the effectiveness of colonoscopy and cause lesions to be missed.

Previous research has shown the positive effects of diet, training, and polyethylene glycol use on bowel readiness. However, there is limited research on the effects of methods such as gum chewing and walking exercise.

This study aims to evaluate the effects of gum chewing and walking exercise, as well as diet and medication, on the quality of bowel preparation and patient satisfaction during the bowel preparation process before colonoscopy. The study uses a randomized controlled, single-blind experimental design with three different groups: a control group, a gum chewing group, and a walking exercise group. Each group will be evaluated based on bowel preparation quality and patient satisfaction. The quality of bowel preparation will be determined using the Boston Bowel Preparation Scale, and factors such as polyp detection, workability of colonoscopy, and cecal intubation time will also be evaluated. Patient satisfaction levels will be evaluated by taking into account how satisfied the patients are with the colonoscopy procedure and their complaints before and after the procedure.

The results of this study will contribute to a better understanding of the impact of chewing gum and walking exercise before colonoscopy on the quality of bowel preparation and patient satisfaction. Identifying effective methods to improve the quality of bowel preparation can contribute to a healthier society by raising the standard of nursing care. At the same time, this research may improve the comfort and effectiveness of the colonoscopy process for patients and benefit public health by increasing the effectiveness of colorectal cancer screening programs.

Conditions

  • Colonoscopy
  • Bowel Preparation

Interventions

OTHER

Chewing Gum

Patients will be asked to chew xylitol gum for 20 minutes every 2 hours (17.00-19.00, 19.00-21.00, 21.00-23.00) after drinking the X-M Diet syrup prescribed the day before the colonoscopy procedure. After the enema is given on the day of the colonoscopy, they will be asked to chew gum for 20 minutes every 2 hours until one hour before the scheduled procedure time. Xylitol is a naturally occurring five-carbon sugar alcohol (C5H12O5) found in fruits and vegetables such as plums, strawberries, cauliflower, and pumpkin. It is similar in taste to sucrose but contains 40% fewer calories than other carbohydrates (1 gram of xylitol = 2.4 calories). Xylitol has positive effects on dental health and may also have beneficial impacts on other systems such as immunity, respiratory, and digestive systems. Since xylitol is not digested by human enzymes, it has a laxative effect. In the study, sugar-free gum with xylitol will be used.

OTHER

Walking Exercise

Patients will be given a pedometer to count their steps and will be asked to walk at least 3000 steps before the colonoscopy procedure.

OTHER

Control

Patients will undergo standard bowel preparation determined by the hospital.

Sponsors & Collaborators

  • Istanbul University - Cerrahpasa

    lead OTHER

Principal Investigators

  • ibrahim kiyat · PhD student

Study Design

Allocation
RANDOMIZED
Purpose
DIAGNOSTIC
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-07-05
Primary Completion
2024-12-30
Completion
2025-07-20

Countries

  • Turkey (Türkiye)

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06192394 on ClinicalTrials.gov