# Comparison of the Effects of Fentanyl, Oxycodone, Butorphanol on Gastrointestinal Function

> **NCT04295109** · NA · UNKNOWN · sponsor: **The First Affiliated Hospital with Nanjing Medical University** · enrollment: 105 (estimated)

## Conditions studied

- Cervix Neoplasms
- Endometrial Cancer
- Adenomyosis
- Fibroid Uterus

## Interventions

- **DRUG:** the drug of intravenous patient-controlled analgesia

## Key facts

- **NCT ID:** NCT04295109
- **Lead sponsor:** The First Affiliated Hospital with Nanjing Medical University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-03-02
- **Primary completion:** 2020-07-31
- **Final completion:** 2020-07-31
- **Target enrollment:** 105 (ESTIMATED)
- **Last updated:** 2020-04-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04295109

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04295109, "Comparison of the Effects of Fentanyl, Oxycodone, Butorphanol on Gastrointestinal Function". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT04295109. Licensed CC0.

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