# Association of Optic Nerve Sheath Diameter and Postoperative Delirium

> **NCT07249047** · NA · NOT_YET_RECRUITING · sponsor: **London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's** · enrollment: 300 (estimated)

## Conditions studied

- Postoperative Delirium

## Interventions

- **PROCEDURE:** Optic nerve sheath diameter (ONSD) ultrasound

## Key facts

- **NCT ID:** NCT07249047
- **Lead sponsor:** London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-02-01
- **Primary completion:** 2027-12-01
- **Final completion:** 2027-12-31
- **Target enrollment:** 300 (ESTIMATED)
- **Last updated:** 2025-12-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07249047

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07249047, "Association of Optic Nerve Sheath Diameter and Postoperative Delirium". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT07249047. Licensed CC0.

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