# Effect of the Stellate Ganglion Block on the Retinal Microcirculation

> **NCT06797752** · — · RECRUITING · sponsor: **University of Texas Southwestern Medical Center** · enrollment: 50 (estimated)

## Conditions studied

- OCTA
- Severe Brain Injury
- Subarachnoid Hemorrhage
- Intracerebral Hemorrhage

## Interventions

- **DEVICE:** OCTA Scan

## Key facts

- **NCT ID:** NCT06797752
- **Lead sponsor:** University of Texas Southwestern Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2024-10-07
- **Primary completion:** 2026-10-07
- **Final completion:** 2026-10-07
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2025-11-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06797752

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06797752, "Effect of the Stellate Ganglion Block on the Retinal Microcirculation". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT06797752. Licensed CC0.

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