Recruiting OBSERVATIONAL NCT06797752

Effect of the Stellate Ganglion Block on the Retinal Microcirculation

Effect of the Stellate Ganglion Block on the Retinal Microcirculation: A Pilot Study

Sponsor: University of Texas Southwestern Medical Center

Conditions Intracerebral Hemorrhage OCTA Severe Brain Injury Subarachnoid Hemorrhage

Interventions OCTA Scan

Updated 3 times since 2025 Last updated: Nov 15, 2025 Started: Oct 7, 2024 Primary completion: Oct 7, 2026 Completion: Oct 7, 2026

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Intracerebral Hemorrhage and OCTA, this trial is actively recruiting participants. The trial is conducted by University of Texas Southwestern Medical Center and has accumulated 3 data snapshots since 2024. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

3 versions recorded

Dec 2025 — Present [monthly]

Recruiting
Jun 2025 — Dec 2025 [monthly]

Recruiting
Feb 2025 — Jun 2025 [monthly]

Recruiting

First recorded

Oct 2024

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

University of Texas Southwestern Medical Center

Data source: University of Texas Southwestern Medical Center

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Dallas, United States