# Duration of Analgesic Effect for Ultrasound Guided Supraclavicular Blocks With the Addition of Buprenorphine to Local Anesthetic Solution

> **NCT01583179** · NA · TERMINATED · sponsor: **University of Wisconsin, Madison** · enrollment: 26 (actual)

## Conditions studied

- Regional Block for Pain Control
- Supraclavicular Block
- Ultrasound Guided Block
- Block Additive

## Interventions

- **DRUG:** Buprenorphine

## Key facts

- **NCT ID:** NCT01583179
- **Lead sponsor:** University of Wisconsin, Madison
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2012-04
- **Primary completion:** 2014-03
- **Final completion:** 2015-12
- **Target enrollment:** 26 (ACTUAL)
- **Why stopped:** The study was closed prematurely due to low enrollment and anticipation of future barriers in enrollment
- **Last updated:** 2019-09-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01583179

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01583179, "Duration of Analgesic Effect for Ultrasound Guided Supraclavicular Blocks With the Addition of Buprenorphine to Local Anesthetic Solution". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01583179. Licensed CC0.

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