NIH-funded research R01 grant

Digital Heart Twin to Help Manage Right Heart Failure

Official title: A Digital Hemodynamic Twin for Right Ventricular Dysfunction

Funded at Massachusetts General Hospital · NIH-11345449 · Data updated 2026-11-12

A patient-focused digital tool would use real-time heart and blood flow data to help doctors decide how to treat right heart failure.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionMassachusetts General Hospital
NIH-funded
Lab location1 site (Boston, United States)
Project startApril 8, 2024
Project endMarch 31, 2029
Funding year2026
Award (this year)$480,202
NIH project number5R01HL173129-03
Project IDNIH-11345449 on NIH RePORTER

Who could benefit from this research

Could help

Patients with suspected or proven right ventricular dysfunction who require hemodynamic management or respiratory/cardiac interventions.

Less likely to help

Patients without right ventricular dysfunction or those not needing complex hemodynamic decisions may not benefit.

What this research studies

This project aims to build a digital a model of the heart’s hemodynamics that updates as new patient data come in, helping clinicians understand how the right ventricle will respond to treatments. By simulating the patient's cardiovascular system, doctors could see how options like fluids, devices, or surgery might affect heart function. The goal is to give clinicians a clearer, data-driven picture of the patient’s heart to guide decisions and improve outcomes.

Why it matters

Potential benefit: If successful, this digital twin could improve decision-making and outcomes for patients with right ventricular dysfunction.

How similar studies have gone: Previous work has shown that computational models can reflect real heart behavior, with growing validation in clinical settings.

Where this research is happening

  • Massachusetts General Hospital
    Boston, United States
    Active

Researchers

  • Principal investigator: Houstis, Nicholas E. — Massachusetts General Hospital
  • Study coordinator: Houstis, Nicholas E.

Related research

Other NIH-funded projects on the same topics.

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.
Last reviewed 2026-11-14 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.