Understanding how pulmonary vasodilator therapy affects heart function in patients with Fontan physiology

Mechanisms of Clinical and Hemodynamic Response to Pulmonary Vasodilator Therapy in Fontan physiology

NIH-funded research Mayo Clinic Rochester · NIH-10992142

This study is looking at how a special treatment for lung blood vessels can help people who have had the Fontan surgery for heart problems, especially to see if it makes it easier for them to exercise and feel better overall.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionMayo Clinic Rochester NIH-funded
Lab location1 site (Rochester, United States)
Project IDNIH-10992142 on NIH RePORTER

What this research studies

This research investigates the effects of pulmonary vasodilator therapy on patients who have undergone the Fontan operation for congenital heart disease. It aims to understand the mechanisms behind the therapy's effectiveness, particularly in improving pulmonary vascular reserve during exercise. By assessing how these therapies impact heart function and overall health, the study seeks to establish better diagnostic criteria and treatment protocols for patients with complex heart conditions. The research involves clinical assessments and monitoring of patients' responses to the therapy over time.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals who have undergone the Fontan operation and are experiencing pulmonary vascular disease.

Not a fit: Patients who have not had the Fontan operation or do not have pulmonary vascular disease may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved treatment strategies that enhance heart function and quality of life for patients with Fontan physiology.

How similar studies have performed: Previous research has shown varying success with pulmonary vasodilator therapies in similar patient populations, indicating that this area is both relevant and in need of further exploration.

Where this research is happening

Rochester, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Conditions burden of disease
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.