NIH-funded research Sbir 2 grant

A new catheter to treat ventricular tachycardia

Official title: Eliminating Ventricular Tachycardia: Pivotal Clinical Trial using the Durablate® Catheter

Funded at Thermedical, INC. · NIH-10928202 · Data updated 2026-11-12

This study is testing a new catheter called Durablate® that aims to help people with ventricular tachycardia (VT) by using heat and special imaging to treat the heart more effectively and gently than current options.

More Ventricular Tachycardia research and trials

Quick facts

Grant typeSbir 2 grant
Study typeNIH-funded research
Funding institutionThermedical, INC.
NIH-funded
Lab location1 site (Waltham, United States)
Project startSeptember 12, 2023
Project endAugust 31, 2026
Funding year2024
Award (this year)$1,210,431
NIH project number5R44HL169112-02
Project IDNIH-10928202 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are patients diagnosed with ventricular tachycardia who may benefit from a more effective treatment option.

Less likely to help

Patients with other types of arrhythmias or those who do not have ventricular tachycardia may not benefit from this research.

What this research studies

This research focuses on developing the Durablate® Catheter, a novel tool designed to treat ventricular tachycardia (VT), a serious heart condition that can lead to sudden cardiac death. The study aims to improve upon existing treatments, such as implantable cardioverter defibrillators (ICDs), which are costly and not curative. By utilizing advanced imaging techniques and a unique method of delivering heated saline with radiofrequency energy, the catheter targets and ablates the heart tissue responsible for VT. This approach seeks to provide a more effective and less traumatic solution for patients suffering from this condition.

Why it matters

Potential benefit: If successful, this research could significantly reduce the need for expensive ICDs and improve the quality of life for patients with ventricular tachycardia.

How similar studies have gone: Previous research has shown promise in using ablation techniques for treating arrhythmias, but this specific approach with the Durablate® Catheter is novel.

Where this research is happening

  • Thermedical, INC.
    Waltham, United States
    Active

Researchers

  • Principal investigator: Curley, Michael G — Thermedical, INC.
  • Study coordinator: Curley, Michael G

Related research

Other NIH-funded projects on the same topics.

  • Map heart tissue to guide VT ablation with AI help

    A patient-oriented project aims to use AI-based mapping to better identify abnormal heart tissue responsible for ventricular tachycardia and guide safer, faster ablation.

    NIH research VA San Diego Healthcare System · San Diego, United States · NIH-11591769

  • Proton SBRT for refractory ventricular tachycardia with real-time 3D/4D imaging

    A patient-facing study exploring a proton-based, noninvasive radiation therapy to treat stubborn VT using advanced 3D and 4D imaging to target the heart safely.

    NIH research University of Chicago · Chicago, United States · NIH-11455881

  • Venous ethanol ablation to treat ischemic VT (VE-VT)

    A new treatment approach uses ethanol delivered through heart veins to help stop dangerous heart rhythms in patients with previous heart damage.

    NIH research Methodist Hospital Research Institute · Houston, United States · NIH-11413384

  • Novel gene therapy tools to prevent dangerous heart rhythms

    A small grant supports testing gene-therapy methods to stop ventricular tachycardia after a heart attack, with the goal of helping people at risk of sudden heart rhythm problems.

    NIH research Rithim Biologics, INC. · Woodbine, United States · NIH-11411411

  • Radiation-guided ablation for ventricular tachycardia

    This project tests a noninvasive radiation approach to ablate heart tissue in people with dangerous ventricular tachycardia to reduce the need for invasive procedures.

    NIH research Utah State Higher Education System--University of Utah · Salt Lake City, United States · NIH-11336875

  • Low-Field MRI–Guided Robotic Catheter System for VT Ablation

    A research project is testing a new low-field MRI–guided robotic catheter to improve treatment of ventricular tachycardia for patients with abnormal heart structure.

    NIH research Case Western Reserve University · Cleveland, United States · NIH-11331141

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.