# DPNB for Prevention of CRDB

> **NCT01721031** · PHASE3 · COMPLETED · sponsor: **West China Hospital** · enrollment: 58 (actual)

## Conditions studied

- Indwelling Urinary Catheter
- Male Patients
- General Anesthesia

## Interventions

- **PROCEDURE:** DPNB
- **DRUG:** Tramadol

## Key facts

- **NCT ID:** NCT01721031
- **Lead sponsor:** West China Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-04-01
- **Primary completion:** 2015-12-01
- **Final completion:** 2015-12-15
- **Target enrollment:** 58 (ACTUAL)
- **Last updated:** 2018-09-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01721031

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01721031, "DPNB for Prevention of CRDB". Retrieved via MORVS 2026-11-02 from https://api.morvs.ai/clinical/NCT01721031. Licensed CC0.

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