# The Effect of Stellate Ganglion Block on Intracranial Pressure Predicted by Ultrasonographic Assessment of Optic Nerve Sheath Diameter

> **NCT01840995** · — · COMPLETED · sponsor: **Yonsei University** · enrollment: 35 (actual)

## Conditions studied

- Pain
- Intracranial Pressure

## Interventions

- **PROCEDURE:** ultrasonographic measurement of optic nerve sheath diameter

## Key facts

- **NCT ID:** NCT01840995
- **Lead sponsor:** Yonsei University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2013-04
- **Primary completion:** 2013-12
- **Final completion:** 2013-12
- **Target enrollment:** 35 (ACTUAL)
- **Last updated:** 2015-01-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01840995

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01840995, "The Effect of Stellate Ganglion Block on Intracranial Pressure Predicted by Ultrasonographic Assessment of Optic Nerve Sheath Diameter". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT01840995. Licensed CC0.

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