# DeFect cLOsure After Colonic ESD With underwaTer Technique

> **NCT04214678** · NA · COMPLETED · sponsor: **Chinese University of Hong Kong** · enrollment: 64 (actual)

## Conditions studied

- Colonic Polyp

## Interventions

- **PROCEDURE:** Underwater clip closure
- **PROCEDURE:** Conventional clip closure

## Key facts

- **NCT ID:** NCT04214678
- **Lead sponsor:** Chinese University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-07-01
- **Primary completion:** 2023-06-30
- **Final completion:** 2023-06-30
- **Target enrollment:** 64 (ACTUAL)
- **Last updated:** 2023-08-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04214678

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04214678, "DeFect cLOsure After Colonic ESD With underwaTer Technique". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04214678. Licensed CC0.

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