# Nurse-performed Lung Ultrasound Versus Chest Radiography for Detection of Pneumothorax.

> **NCT04678726** · — · WITHDRAWN · sponsor: **University Health Network, Toronto**

## Conditions studied

- Pneumothorax
- Cardiac Surgery

## Interventions

- **DIAGNOSTIC_TEST:** Lung ultrasound assessment for ruling out pneumothorax

## Key facts

- **NCT ID:** NCT04678726
- **Lead sponsor:** University Health Network, Toronto
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2023-07
- **Primary completion:** 2024-01
- **Final completion:** 2025-12
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** COVID interference in the ability to initiate the study.
- **Last updated:** 2024-03-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04678726

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04678726, "Nurse-performed Lung Ultrasound Versus Chest Radiography for Detection of Pneumothorax.". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04678726. Licensed CC0.

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