# Analgesic Effect to Postoperative Pain After Mastectomy: Ultrasound-guided Serratus Anterior Plane Block

> **NCT02483923** · NA · COMPLETED · sponsor: **Yonsei University** · enrollment: 40 (actual)

## Conditions studied

- Breast Cancer

## Interventions

- **DRUG:** Ultrasound guided serratus anterior block with ropivacaine
- **DRUG:** intravenous PCA only

## Key facts

- **NCT ID:** NCT02483923
- **Lead sponsor:** Yonsei University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-06-16
- **Primary completion:** 2016-02-28
- **Final completion:** 2016-02-28
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2018-07-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02483923

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02483923, "Analgesic Effect to Postoperative Pain After Mastectomy: Ultrasound-guided Serratus Anterior Plane Block". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT02483923. Licensed CC0.

---

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