# Pectoralis and Serratus Nerve Blocks for Mastectomy: a Prospective, Randomized, Single-blind Trial

> **NCT03966326** · PHASE4 · UNKNOWN · sponsor: **Hospital de Base** · enrollment: 80 (estimated)

## Conditions studied

- Postoperative Pain

## Interventions

- **DRUG:** sevoflurane and fentanil
- **DRUG:** sevoflurane and fentanil plus PECS II block

## Key facts

- **NCT ID:** NCT03966326
- **Lead sponsor:** Hospital de Base
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-07-01
- **Primary completion:** 2019-12
- **Final completion:** 2020-07
- **Target enrollment:** 80 (ESTIMATED)
- **Last updated:** 2019-05-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03966326

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03966326, "Pectoralis and Serratus Nerve Blocks for Mastectomy: a Prospective, Randomized, Single-blind Trial". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT03966326. Licensed CC0.

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