# Comparison of Oral Lactulose Versus Polyethylene Glycol for Bowel Preparation

> **NCT04794049** · NA · UNKNOWN · sponsor: **First People's Hospital of Hangzhou** · enrollment: 800 (estimated)

## Conditions studied

- Colon Disease

## Interventions

- **DRUG:** Lactulose
- **DRUG:** Polyethylene Glycol (PEG)

## Key facts

- **NCT ID:** NCT04794049
- **Lead sponsor:** First People's Hospital of Hangzhou
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-05-01
- **Primary completion:** 2021-10-30
- **Final completion:** 2021-12-31
- **Target enrollment:** 800 (ESTIMATED)
- **Last updated:** 2021-03-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04794049

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04794049, "Comparison of Oral Lactulose Versus Polyethylene Glycol for Bowel Preparation". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04794049. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
