# Ventricular and Pulmonary Vascular Reserve After the Fontan Operation

> **NCT03853837** · — · COMPLETED · sponsor: **Mayo Clinic** · enrollment: 32 (actual)

## Conditions studied

- Heart Failure
- Congenital Heart Disease

## Interventions

- **DIAGNOSTIC_TEST:** rest-exercise echocardiography

## Key facts

- **NCT ID:** NCT03853837
- **Lead sponsor:** Mayo Clinic
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-08-30
- **Primary completion:** 2022-01-04
- **Final completion:** 2022-07-21
- **Target enrollment:** 32 (ACTUAL)
- **Last updated:** 2022-10-06

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03853837

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03853837, "Ventricular and Pulmonary Vascular Reserve After the Fontan Operation". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03853837. Licensed CC0.

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