# Feasibility and Accuracy of an Ultrasound Algorithm for Acute Dyspnea Diagnosis in the Emergency Department

> **NCT03691857** · NA · RECRUITING · sponsor: **CHOUIHED Tahar** · enrollment: 225 (estimated)

## Conditions studied

- Dyspnea

## Interventions

- **PROCEDURE:** Ultrasound algorithm (EMERALD-US)

## Key facts

- **NCT ID:** NCT03691857
- **Lead sponsor:** CHOUIHED Tahar
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2020-12-14
- **Primary completion:** 2025-03-14
- **Final completion:** 2025-04-14
- **Target enrollment:** 225 (ESTIMATED)
- **Last updated:** 2025-01-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03691857

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03691857, "Feasibility and Accuracy of an Ultrasound Algorithm for Acute Dyspnea Diagnosis in the Emergency Department". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT03691857. Licensed CC0.

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