# Oropharyngeal Vs Intravenous Lidocaine Effects on Optic Nerve Sheath Diameter After Intubation

> **NCT06874179** · NA · NOT_YET_RECRUITING · sponsor: **Ankara City Hospital Bilkent** · enrollment: 190 (estimated)

## Conditions studied

- Endotracheal Intubation During Surgery
- Optic Nerve Sheath Diameter

## Interventions

- **DIAGNOSTIC_TEST:** Optic nerve sheath diameter measurement 0
- **DIAGNOSTIC_TEST:** optic nerve sheath diameter measurement 1
- **DIAGNOSTIC_TEST:** optic nerve sheath diameter measurement 2
- **DIAGNOSTIC_TEST:** optic nerve sheath diameter measurement 3
- **PROCEDURE:** Pre-intubation oropharyngeal topical %10 lidocaine
- **PROCEDURE:** Pre-intubation intravenous %2 lidocaine

## Key facts

- **NCT ID:** NCT06874179
- **Lead sponsor:** Ankara City Hospital Bilkent
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-03-20
- **Primary completion:** 2025-11-30
- **Final completion:** 2025-11-30
- **Target enrollment:** 190 (ESTIMATED)
- **Last updated:** 2025-03-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06874179

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06874179, "Oropharyngeal Vs Intravenous Lidocaine Effects on Optic Nerve Sheath Diameter After Intubation". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT06874179. Licensed CC0.

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