# Changes of Optic Nerve Sheath Diameter Between Obese and Non-obese Patients Undergoing Laparoscopic Gynecological Surgery

> **NCT04427085** · NA · COMPLETED · sponsor: **SMG-SNU Boramae Medical Center** · enrollment: 70 (actual)

## Conditions studied

- Optic Nerve Sheath Diameter

## Interventions

- **OTHER:** Ultrasound assessment of optic nerve sheath diameter

## Key facts

- **NCT ID:** NCT04427085
- **Lead sponsor:** SMG-SNU Boramae Medical Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-08-03
- **Primary completion:** 2022-05-23
- **Final completion:** 2022-05-24
- **Target enrollment:** 70 (ACTUAL)
- **Last updated:** 2024-06-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04427085

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04427085, "Changes of Optic Nerve Sheath Diameter Between Obese and Non-obese Patients Undergoing Laparoscopic Gynecological Surgery". Retrieved via AI Analytics 2026-06-07 from https://api.ai-analytics.org/clinical/NCT04427085. Licensed CC0.

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