# Left Ventricular Volume and Ejection Fraction: Validation of Real Time 3 Dimensional Transesophageal Echocardiography

> **NCT01734174** · — · WITHDRAWN · sponsor: **Weill Medical College of Cornell University**

## Conditions studied

- 3D Transesophageal and Transthoracic Echocardiogram

## Interventions

- **PROCEDURE:** transesophageal echocardiography (TEE)
- **PROCEDURE:** thermodilution
- **PROCEDURE:** transthoracic echocardiography (TTE)

## Key facts

- **NCT ID:** NCT01734174
- **Lead sponsor:** Weill Medical College of Cornell University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2012-09
- **Primary completion:** 2013-11
- **Final completion:** 2013-11
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Unable to obtain 3D TTE to complete study procedure.
- **Last updated:** 2018-06-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01734174

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01734174, "Left Ventricular Volume and Ejection Fraction: Validation of Real Time 3 Dimensional Transesophageal Echocardiography". Retrieved via AI Analytics 2026-05-29 from https://api.ai-analytics.org/clinical/NCT01734174. Licensed CC0.

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