# Post-polypectomy Surveillance Interval In High-risk Subjects After Screening Colonoscopy

> **NCT04034563** · NA · UNKNOWN · sponsor: **Chinese University of Hong Kong** · enrollment: 270 (estimated)

## Conditions studied

- Surveillance Colonoscopy

## Interventions

- **PROCEDURE:** 1) Risk of metachronous advanced neoplasia at 3-year, beyond 3 years surveillance colonoscopy

## Key facts

- **NCT ID:** NCT04034563
- **Lead sponsor:** Chinese University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-02-01
- **Primary completion:** 2019-11-30
- **Final completion:** 2019-12-31
- **Target enrollment:** 270 (ESTIMATED)
- **Last updated:** 2019-07-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04034563

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04034563, "Post-polypectomy Surveillance Interval In High-risk Subjects After Screening Colonoscopy". Retrieved via AI Analytics 2026-06-06 from https://api.ai-analytics.org/clinical/NCT04034563. Licensed CC0.

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