# Effect of Contrast Medium on Optic Nerve Sheath Diameter

> **NCT04826042** · NA · COMPLETED · sponsor: **Keimyung University Dongsan Medical Center** · enrollment: 42 (actual)

## Conditions studied

- Optic Nerve Sheath Diameter

## Interventions

- **OTHER:** thoracic epidural catheterization

## Key facts

- **NCT ID:** NCT04826042
- **Lead sponsor:** Keimyung University Dongsan Medical Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-03-29
- **Primary completion:** 2022-08-29
- **Final completion:** 2022-08-29
- **Target enrollment:** 42 (ACTUAL)
- **Last updated:** 2022-12-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04826042

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04826042, "Effect of Contrast Medium on Optic Nerve Sheath Diameter". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04826042. Licensed CC0.

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