# Quadratus Lumborum Block for Postoperative Analgesia After Colostomy Closure

> **NCT02691403** · PHASE4 · UNKNOWN · sponsor: **Sun Yat-sen University** · enrollment: 50 (estimated)

## Conditions studied

- Postoperative Pain

## Interventions

- **DRUG:** levo-bupivacaine
- **DRUG:** normal saline

## Key facts

- **NCT ID:** NCT02691403
- **Lead sponsor:** Sun Yat-sen University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2016-03
- **Primary completion:** 2017-06
- **Final completion:** —
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2016-02-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02691403

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02691403, "Quadratus Lumborum Block for Postoperative Analgesia After Colostomy Closure". Retrieved via AI Analytics 2026-07-18 from https://api.ai-analytics.org/clinical/NCT02691403. Licensed CC0.

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