# Assessment of Left Atrial Mechanical Function With a True 3D Ultrasouns Arry and Comparison With the Transthoracic and Transesophageal Echocardiography

> **NCT03331029** · NA · UNKNOWN · sponsor: **Klinik Hirslanden, Zurich** · enrollment: 100 (estimated)

## Conditions studied

- Comparison of 3D Monitored Changes of Left Atrial Volume Before and After Ablation With Conventional Transesophageal Echocardiography

## Interventions

- **DEVICE:** transesophageal investigation

## Key facts

- **NCT ID:** NCT03331029
- **Lead sponsor:** Klinik Hirslanden, Zurich
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-11-01
- **Primary completion:** 2019-10-31
- **Final completion:** 2019-12-31
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2019-10-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03331029

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03331029, "Assessment of Left Atrial Mechanical Function With a True 3D Ultrasouns Arry and Comparison With the Transthoracic and Transesophageal Echocardiography". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT03331029. Licensed CC0.

---

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