# Ultrasound Guided Stellate Ganglion Block in Postural Tachycardia Syndrome

> **NCT06953661** · NA · NOT_YET_RECRUITING · sponsor: **Stanford University** · enrollment: 20 (estimated)

## Conditions studied

- Postural Tachycardia Syndrome

## Interventions

- **PROCEDURE:** Stellate ganglion block
- **PROCEDURE:** Sham injection of saline
- **DRUG:** Ropivacaine
- **DRUG:** Normal saline

## Key facts

- **NCT ID:** NCT06953661
- **Lead sponsor:** Stanford University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-10-13
- **Primary completion:** 2026-11
- **Final completion:** 2026-11
- **Target enrollment:** 20 (ESTIMATED)
- **Last updated:** 2025-10-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06953661

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06953661, "Ultrasound Guided Stellate Ganglion Block in Postural Tachycardia Syndrome". Retrieved via AI Analytics 2026-06-10 from https://api.ai-analytics.org/clinical/NCT06953661. Licensed CC0.

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