# Comparison of Optic Nerve Sheath Diameter on Retrobulbar Ultrasound Before and After Drainage of Cerebrospinal Fluid in Patient With Hydrocephalus

> **NCT01863329** · — · TERMINATED · sponsor: **Yonsei University** · enrollment: 15 (actual)

## Conditions studied

- Hydrocephalus

## Interventions

- **PROCEDURE:** retrobulbar ultrasound

## Key facts

- **NCT ID:** NCT01863329
- **Lead sponsor:** Yonsei University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2013-03
- **Primary completion:** 2013-03
- **Final completion:** 2013-09
- **Target enrollment:** 15 (ACTUAL)
- **Why stopped:** The investigator resigned on February 28, 2014.
- **Last updated:** 2019-03-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01863329

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01863329, "Comparison of Optic Nerve Sheath Diameter on Retrobulbar Ultrasound Before and After Drainage of Cerebrospinal Fluid in Patient With Hydrocephalus". Retrieved via AI Analytics 2026-07-09 from https://api.ai-analytics.org/clinical/NCT01863329. Licensed CC0.

---

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