# Water Injection Colonoscopy vs Air Insufflation Colonoscopy in Experienced Endoscopists

> **NCT01797406** · NA · UNKNOWN · sponsor: **First Affiliated Hospital of Harbin Medical University** · enrollment: 300 (estimated)

## Conditions studied

- Colon Disease;
- Rectal Disease;

## Interventions

- **OTHER:** Air insufflation
- **OTHER:** Water injection

## Key facts

- **NCT ID:** NCT01797406
- **Lead sponsor:** First Affiliated Hospital of Harbin Medical University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2013-02
- **Primary completion:** 2013-04
- **Final completion:** 2013-04
- **Target enrollment:** 300 (ESTIMATED)
- **Last updated:** 2013-02-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01797406

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01797406, "Water Injection Colonoscopy vs Air Insufflation Colonoscopy in Experienced Endoscopists". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01797406. Licensed CC0.

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