# Adenoma Miss Rate With Water Exchange vs Carbon Dioxide Colonoscopy

> **NCT03832322** · — · COMPLETED · sponsor: **Evergreen General Hospital, Taiwan** · enrollment: 176 (actual)

## Conditions studied

- Colonic Adenoma
- Water Exchange Colonoscopy

## Interventions

- **PROCEDURE:** Water exchange colonoscopy
- **PROCEDURE:** CO2 insufflation colonoscopy

## Key facts

- **NCT ID:** NCT03832322
- **Lead sponsor:** Evergreen General Hospital, Taiwan
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-07-09
- **Primary completion:** 2018-11-28
- **Final completion:** 2018-11-28
- **Target enrollment:** 176 (ACTUAL)
- **Last updated:** 2023-04-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03832322

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03832322, "Adenoma Miss Rate With Water Exchange vs Carbon Dioxide Colonoscopy". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT03832322. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*