# Single and Double Injection Bilateral Thoracic Paravertebral Blocks in Reduction Mammaplasty

> **NCT04517331** · NA · COMPLETED · sponsor: **Istanbul University** · enrollment: 60 (actual)

## Conditions studied

- Pain, Postoperative

## Interventions

- **PROCEDURE:** Thoracic paravertebral block-single injection
- **PROCEDURE:** Thoracic paravertebral block-double injection

## Key facts

- **NCT ID:** NCT04517331
- **Lead sponsor:** Istanbul University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-12-01
- **Primary completion:** 2017-12-31
- **Final completion:** 2017-12-31
- **Target enrollment:** 60 (ACTUAL)
- **Last updated:** 2020-08-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04517331

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04517331, "Single and Double Injection Bilateral Thoracic Paravertebral Blocks in Reduction Mammaplasty". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04517331. Licensed CC0.

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