# The Comparison of Sympathetic Blockade of Stellate Ganglion Block and Thoracic Paravertebral Block

> **NCT04876989** · NA · COMPLETED · sponsor: **Seoul National University** · enrollment: 69 (actual)

## Conditions studied

- Complex Regional Pain Syndromes
- Postherpetic Neuralgia
- Phantom Limb Pain
- Chronic Post Surgical Pain
- Post-Traumatic Neuralgia
- Neuropathic Pain

## Interventions

- **PROCEDURE:** US-SGB
- **PROCEDURE:** US-TPVB

## Key facts

- **NCT ID:** NCT04876989
- **Lead sponsor:** Seoul National University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-07-21
- **Primary completion:** 2022-12-19
- **Final completion:** 2023-01-16
- **Target enrollment:** 69 (ACTUAL)
- **Last updated:** 2023-10-17

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04876989

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04876989, "The Comparison of Sympathetic Blockade of Stellate Ganglion Block and Thoracic Paravertebral Block". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04876989. Licensed CC0.

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