# Description of Bullous Emphysema Using Lung Ultrasound and Comparison to the Characteristics of Pneumothorax

> **NCT04012359** · — · COMPLETED · sponsor: **University Hospital, Rouen** · enrollment: 35 (actual)

## Conditions studied

- Pulmonary Emphysema

## Interventions

- **DIAGNOSTIC_TEST:** Lung ultrasound
- **DIAGNOSTIC_TEST:** Chest radiography
- **DIAGNOSTIC_TEST:** Pulmonary function tests
- **OTHER:** Clinical examination

## Key facts

- **NCT ID:** NCT04012359
- **Lead sponsor:** University Hospital, Rouen
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-06-26
- **Primary completion:** 2021-06-26
- **Final completion:** 2021-06-26
- **Target enrollment:** 35 (ACTUAL)
- **Last updated:** 2022-11-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04012359

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04012359, "Description of Bullous Emphysema Using Lung Ultrasound and Comparison to the Characteristics of Pneumothorax". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04012359. Licensed CC0.

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