# Effect of Inadequate Bowel Preparation on Urgent Colonoscopy in Patients With PPB.

> **NCT04468737** · — · COMPLETED · sponsor: **Ningbo No. 1 Hospital** · enrollment: 34 (actual)

## Conditions studied

- Post-polypectomy Bleeding
- Bowel Preparation
- Urgent Colonoscopy

## Interventions

- **BEHAVIORAL:** Bowel preparation

## Key facts

- **NCT ID:** NCT04468737
- **Lead sponsor:** Ningbo No. 1 Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2010-01-01
- **Primary completion:** 2020-06-01
- **Final completion:** 2020-06-15
- **Target enrollment:** 34 (ACTUAL)
- **Last updated:** 2020-07-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04468737

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04468737, "Effect of Inadequate Bowel Preparation on Urgent Colonoscopy in Patients With PPB.". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04468737. Licensed CC0.

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