# Dose the Saline Reduce the Mucus Production When Water Exchange Colonoscopy is Used?

> **NCT04769739** · NA · COMPLETED · sponsor: **Evergreen General Hospital, Taiwan** · enrollment: 301 (actual)

## Conditions studied

- Colon Mucous
- Colonoscopy

## Interventions

- **OTHER:** CO2
- **OTHER:** Water
- **OTHER:** 50% saline
- **OTHER:** 25% saline

## Key facts

- **NCT ID:** NCT04769739
- **Lead sponsor:** Evergreen General Hospital, Taiwan
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-08-04
- **Primary completion:** 2022-03-23
- **Final completion:** 2022-04-30
- **Target enrollment:** 301 (ACTUAL)
- **Last updated:** 2024-01-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04769739

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04769739, "Dose the Saline Reduce the Mucus Production When Water Exchange Colonoscopy is Used?". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04769739. Licensed CC0.

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