# Colorectal Polypectomy Upon Insertion And Withdrawal Or Upon Withdrawal Only?

> **NCT01607827** · NA · COMPLETED · sponsor: **University of Zurich** · enrollment: 400 (actual)

## Conditions studied

- Colorectal Polyps

## Interventions

- **PROCEDURE:** Polyp removal upon insertion and withdrawal
- **PROCEDURE:** Polyp removal upon withdrawal only

## Key facts

- **NCT ID:** NCT01607827
- **Lead sponsor:** University of Zurich
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2004-04
- **Primary completion:** 2007-03
- **Final completion:** 2007-04
- **Target enrollment:** 400 (ACTUAL)
- **Last updated:** 2012-06-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01607827

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01607827, "Colorectal Polypectomy Upon Insertion And Withdrawal Or Upon Withdrawal Only?". Retrieved via AI Analytics 2026-06-05 from https://api.ai-analytics.org/clinical/NCT01607827. Licensed CC0.

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