NIH-funded research R01 grant

Mathematical Modeling to Improve Cardiac Resynchronization Therapy (CRT) Outcomes

Official title: Mathematical Model-Based Optimization of CRT Response in Ischemia

Funded at California Medical Innovations Institute · NIH-11380950 · Data updated 2026-11-12

A computer-modeling project aims to help doctors tailor CRT for heart failure patients to boost responder rates.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionCalifornia Medical Innovations Institute
NIH-funded
Lab location1 site (San Diego, United States)
Project startJuly 1, 2023
Project endJune 30, 2027
Funding year2026
Award (this year)$741,374
NIH project number5R01HL166508-04
Project IDNIH-11380950 on NIH RePORTER

Who could benefit from this research

Could help

Patients with heart failure being considered for CRT, especially those with varying conduction delays and scar/ischemia patterns.

Less likely to help

Patients not eligible for CRT or without conduction disturbances related to heart failure may not benefit.

What this research studies

If you have heart failure and are considered for CRT, this project uses advanced computer simulations to understand how different pacing methods affect heart activation and timing. By combining machine learning with physics-based models, researchers will explore choices like conduction system pacing to see which approach works best for different patterns of heart damage. The goal is to identify personalized pacing strategies that improve short- and long-term heart function. Results could guide future clinical decisions and pave the way for smarter CRT treatments.

Why it matters

Potential benefit: If successful, the work could help more patients respond to CRT and experience better heart function and quality of life.

How similar studies have gone: Previous CRT optimization relied on clinical data; this project takes a novel computational approach that builds on prior modeling work but tests new combinations like CSP.

Where this research is happening

  • California Medical Innovations Institute
    San Diego, United States
    Active

Researchers

  • Principal investigator: Kassab, Ghassan S — California Medical Innovations Institute
  • Study coordinator: Kassab, Ghassan S

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.