# Comparison of Procedural Sequences in Same-day Painless Bidirectional Endoscopy With Colonoscopic Water Exchange Method

> **NCT03638713** · NA · COMPLETED · sponsor: **Dalin Tzu Chi General Hospital** · enrollment: 200 (actual)

## Conditions studied

- Colon Disease
- Bidirectional Endoscopy

## Interventions

- **BEHAVIORAL:** colonoscopy first
- **BEHAVIORAL:** EGD first

## Key facts

- **NCT ID:** NCT03638713
- **Lead sponsor:** Dalin Tzu Chi General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-05-01
- **Primary completion:** 2021-01-01
- **Final completion:** 2021-02-28
- **Target enrollment:** 200 (ACTUAL)
- **Last updated:** 2022-03-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03638713

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03638713, "Comparison of Procedural Sequences in Same-day Painless Bidirectional Endoscopy With Colonoscopic Water Exchange Method". Retrieved via AI Analytics 2026-07-15 from https://api.ai-analytics.org/clinical/NCT03638713. Licensed CC0.

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