# Second Bowel Preparation for Colonoscopy Failure

> **NCT01510977** · PHASE4 · TERMINATED · sponsor: **Asan Medical Center** · enrollment: 150 (actual)

## Conditions studied

- Colonoscopy Failure
- Poor Bowel Preparation

## Interventions

- **DRUG:** polyethylene glycol, Bisacodyl
- **DRUG:** polyethylene glycol

## Key facts

- **NCT ID:** NCT01510977
- **Lead sponsor:** Asan Medical Center
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2011-11
- **Primary completion:** 2013-02
- **Final completion:** 2013-02
- **Target enrollment:** 150 (ACTUAL)
- **Last updated:** 2013-02-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01510977

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01510977, "Second Bowel Preparation for Colonoscopy Failure". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01510977. Licensed CC0.

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