# The Effects of Horner's Syndrome Developing After Interscalene Brachial Plexus Block on Autonomic Nervous Activity

> **NCT03514342** · — · COMPLETED · sponsor: **Daegu Catholic University Medical Center** · enrollment: 48 (actual)

## Conditions studied

- Brachial Plexus Block
- Horner Syndrome
- Autonomic Imbalance

## Interventions

- **PROCEDURE:** Interscalene brachial plexus block
- **DRUG:** 0.75% ropivacaine

## Key facts

- **NCT ID:** NCT03514342
- **Lead sponsor:** Daegu Catholic University Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-06-18
- **Primary completion:** 2019-07-01
- **Final completion:** 2019-07-01
- **Target enrollment:** 48 (ACTUAL)
- **Last updated:** 2021-06-18

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03514342

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03514342, "The Effects of Horner's Syndrome Developing After Interscalene Brachial Plexus Block on Autonomic Nervous Activity". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT03514342. Licensed CC0.

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