# Premedication Simethione Improves Visibility During Bowel Cleansing for Colonoscopy

> **NCT02540239** · NA · COMPLETED · sponsor: **Changhai Hospital** · enrollment: 590 (actual)

## Conditions studied

- Bowel Preparation Scale
- the Amount of Air Bubble
- Adenoma Detection Rate

## Interventions

- **DRUG:** 2L PEG
- **DRUG:** 2L PEG+simethicone

## Key facts

- **NCT ID:** NCT02540239
- **Lead sponsor:** Changhai Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-01
- **Primary completion:** 2016-02
- **Final completion:** 2016-04
- **Target enrollment:** 590 (ACTUAL)
- **Last updated:** 2016-04-19

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02540239

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02540239, "Premedication Simethione Improves Visibility During Bowel Cleansing for Colonoscopy". Retrieved via AI Analytics 2026-05-29 from https://api.ai-analytics.org/clinical/NCT02540239. Licensed CC0.

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