# Value of Transthoracic Ultrasonography (TTU) for Etiological Diagnosis of Acute Dyspnea: Cross Sectional Study

> **NCT05647655** · — · UNKNOWN · sponsor: **Assiut University** · enrollment: 143 (estimated)

## Conditions studied

- Dyspnea

## Interventions

- **DEVICE:** Ultrasonography

## Key facts

- **NCT ID:** NCT05647655
- **Lead sponsor:** Assiut University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2023-02-20
- **Primary completion:** 2024-03-01
- **Final completion:** 2024-04-01
- **Target enrollment:** 143 (ESTIMATED)
- **Last updated:** 2023-02-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05647655

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05647655, "Value of Transthoracic Ultrasonography (TTU) for Etiological Diagnosis of Acute Dyspnea: Cross Sectional Study". Retrieved via AI Analytics 2026-06-13 from https://api.ai-analytics.org/clinical/NCT05647655. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*