# Enhancement of Contrast Opacification for Echocardiographic Imaging of the Right Heart and Shunts

> **NCT02661529** · NA · COMPLETED · sponsor: **Mayo Clinic** · enrollment: 100 (actual)

## Conditions studied

- Bidirectional Cardiovascular Shunt

## Interventions

- **PROCEDURE:** Transesophageal Echocardiogram (TEE)
- **PROCEDURE:** Transthoracic Echocardiogram (TTE)
- **OTHER:** Saline/Air Mixture
- **OTHER:** Saline/Blood Mixture

## Key facts

- **NCT ID:** NCT02661529
- **Lead sponsor:** Mayo Clinic
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-01
- **Primary completion:** 2016-07
- **Final completion:** 2016-07
- **Target enrollment:** 100 (ACTUAL)
- **Last updated:** 2017-10-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02661529

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02661529, "Enhancement of Contrast Opacification for Echocardiographic Imaging of the Right Heart and Shunts". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT02661529. Licensed CC0.

---

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