NIH-funded research R21 grant

Creating a wearable device to monitor heart failure symptoms

Official title: Development of wearable monitor to detect decompensation in cardiac failure patients

Funded at Massachusetts General Hospital · NIH-10949969 · Data updated 2026-11-12

This study is testing a new wearable device that helps people with heart failure by spotting early signs of worsening health, so doctors can step in sooner and keep them out of the hospital.

More Cardiac Failure research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionMassachusetts General Hospital
NIH-funded
Lab location1 site (Boston, United States)
Project startJuly 1, 2024
Project endJune 30, 2026
Funding year2024
Award (this year)$187,875
NIH project number1R21EB036367-01
Project IDNIH-10949969 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are patients who have been admitted to the hospital due to decompensated heart failure.

Less likely to help

Patients with stable heart failure who are not experiencing any symptoms of decompensation may not benefit from this research.

What this research studies

This research focuses on developing a wearable monitor that can detect early signs of decompensation in patients with heart failure. By using a previously established technology, the FlexNIRS platform, the team aims to create a device that can non-invasively measure physiological parameters related to fluid retention and microcirculation. This will allow healthcare providers to receive timely alerts about changes in a patient's condition, potentially leading to earlier interventions and reduced hospital readmissions. The research includes a pilot clinical trial to validate the effectiveness of this monitoring approach in real-world settings.

Why it matters

Potential benefit: If successful, this research could significantly improve the management of heart failure by enabling earlier detection of worsening symptoms, thus reducing hospital visits and improving patient outcomes.

How similar studies have gone: Similar approaches using wearable technology for monitoring chronic conditions have shown promise in improving patient outcomes, indicating potential success for this novel application.

Where this research is happening

  • Massachusetts General Hospital
    Boston, United States
    Active

Researchers

  • Principal investigator: Carp, Stefan Alexandru — Massachusetts General Hospital
  • Study coordinator: Carp, Stefan Alexandru

Related research

Other NIH-funded projects on the same topics.

  • Multicenter ECMO for Children: Cardiohelp System

    A multicenter study tests whether the Cardiohelp ECMO circuit can safely support children with severe heart failure for up to 30 days.

    NIH research Boston Children's Hospital · Boston, United States · NIH-11563784

  • A wearable monitor to detect worsening heart failure

    This project is creating a new wearable device to help heart failure patients and their doctors spot early signs of worsening heart failure from home.

    NIH research Massachusetts General Hospital · Boston, United States · NIH-11125919

  • Investigating how DNA changes affect heart failure and recovery

    This study is looking at how changes in DNA might affect heart recovery for people with heart failure who are using special devices to help their hearts pump better, and it invites patients to share their information to help find new ways to improve heart health.

    NIH research University of Utah · Salt Lake City, United States · NIH-10871877

  • Using the Cardiohelp System for life support in children with severe heart failure

    This study is looking at a special heart support device called the Cardiohelp system to see how well it works and keeps kids safe when they have serious heart problems and other treatments haven't worked, and it's for children aged 0 to 16 who need extra help for their hearts.

    NIH research Boston Children's Hospital · Boston, United States · NIH-10861648

  • Heart remodeling after endovascular aortic repair

    We will see if endovascular aortic repair changes heart size, shape, or function in adults treated for aortic aneurysms or related aortic problems.

    Recruiting Lisbon Academic Medical Center - Centro Académico de Medicina de Lisboa · Lisbon and 1 other locations · NCT07415447

  • Platelet population changes during ECMO circulatory support

    This will test whether the proportions of different platelet types change during ECMO in adults with cardiac or respiratory failure.

    Recruiting University Hospital, Strasbourg, France · Strasbourg · NCT07334457

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.