Understanding the link between premature atrial contractions and atrial fibrillation

Elucidating Mechanistic Relationships Between Atrial Ectopy, Atrial Remodeling and Atrial Fibrillation

NIH-funded research University of California, San Francisco · NIH-10874698

This study is looking at how early heartbeats called premature atrial contractions (PACs) might lead to a heart rhythm problem known as atrial fibrillation (AF), and it will also test if a certain medication can help prevent the damage caused by these early beats, which could be helpful for people who often experience PACs.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of California, San Francisco NIH-funded
Lab location1 site (San Francisco, United States)
Project IDNIH-10874698 on NIH RePORTER

What this research studies

This research investigates how premature atrial contractions (PACs) may contribute to the development of atrial fibrillation (AF). By studying animal models, the researchers aim to determine whether PACs from specific areas of the heart lead to more significant structural changes and electrical disturbances that promote AF. The study will also explore the potential of an antifibrotic drug to prevent these harmful changes. Patients with frequent PACs may gain insights into their condition and potential treatment options.

Who could benefit from this research

Good fit: Ideal candidates for this research are patients experiencing frequent premature atrial contractions.

Not a fit: Patients without any history of atrial ectopy or those who do not experience premature atrial contractions may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved prevention and treatment strategies for patients at risk of developing atrial fibrillation.

How similar studies have performed: Previous research has shown that understanding the mechanisms of atrial ectopy can lead to significant advancements in managing atrial fibrillation, suggesting that this approach has potential for success.

Where this research is happening

San Francisco, 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.
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.