Investigating the role of extrachromosomal DNA in HER2-positive breast cancer

The role of extrachromosomal DNA in HER2-amplified breast cancer

NIH-funded research Stanford University · NIH-11032693

This study is looking at how a special type of DNA found in tumors might make it harder to treat HER2-positive breast cancer, with the hope of finding better ways to diagnose and treat patients facing this tough challenge.

Quick facts

Grant typeCareer grant
Study typeNIH-funded research
Funding institutionStanford University NIH-funded
Lab location1 site (Stanford, United States)
Project IDNIH-11032693 on NIH RePORTER

What this research studies

This research focuses on understanding how extrachromosomal DNA (ecDNA) contributes to the challenges faced in treating HER2-positive breast cancer. By analyzing patient samples and utilizing advanced sequencing techniques alongside organoid models, the study aims to uncover the mechanisms by which HER2 ecDNA influences tumor behavior and treatment resistance. The goal is to provide insights that could lead to improved diagnostic and therapeutic strategies for patients with this aggressive form of breast cancer.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals diagnosed with HER2-positive breast cancer, particularly those experiencing treatment resistance.

Not a fit: Patients with other types of breast cancer that do not involve HER2 amplification may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to more effective treatments and better outcomes for patients with HER2-positive breast cancer.

How similar studies have performed: While the role of ecDNA in other cancers has been explored, this specific investigation into HER2-positive breast cancer is relatively novel and untested.

Where this research is happening

Stanford, 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.
Conditions anti-cancer research
Last reviewed 2026-06-10 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.