Improving outcomes for people with a specific type of breast cancer that affects younger women
Official title: Improving Outcomes for Patients with Triple-Negative Breast Cancer
Funded at Vanderbilt University Medical Center · NIH-11343444 · Data updated 2026-11-12
A cancer research grant aims to test a targeted AR-blocking treatment combined with standard therapy for a high-AR subset of triple-negative breast cancer to see if it improves outcomes.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Vanderbilt University Medical Center NIH-funded |
| Lab location | 1 site (Nashville, United States) |
| Project start | September 1, 2026 |
| Project end | August 31, 2031 |
| Funding year | 2026 |
| Award (this year) | $400,313 |
| NIH project number | 1R01CA312128-01 |
| Project ID | NIH-11343444 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates are adults with LAR-dominant TNBC (high AR expression by IHC) who are eligible for AR inhibition plus standard therapy.
✕Less likely to help
Patients without AR-driven disease or those not qualifying for AR-targeted therapy may not benefit.
What this research studies
This project focuses on triple-negative breast cancer, especially the luminal androgen receptor (LAR) subtype, which tends to respond poorly to standard chemotherapy. Researchers plan to enroll patients who have a high level of androgen receptor expression (AR+) and test AR inhibitors together with current standard-of-care treatments. They will use tumor analyses to identify which patients respond and why, aiming to find biomarkers of success and resistance. The goal is to tailor therapy so LAR TNBC patients have better survival and fewer relapses.
Why it matters
Potential benefit: If successful, this approach could provide a more effective, personalized treatment option for LAR TNBC patients.
How similar studies have gone: Previous AR-targeted trials in TNBC showed limited benefit, but higher AR positivity thresholds suggested potential for benefit in a selected subgroup.
Where this research is happening
-
Vanderbilt University Medical Center
Nashville, United States Active
Researchers
- Principal investigator: Pietenpol, Jennifer a — Vanderbilt University Medical Center
- Study coordinator: Pietenpol, Jennifer a
Related research
Other NIH-funded projects on the same topics.
-
Genomic study to understand how genetics and epigenetics shape triple-negative breast cancer in African ancestry
This study looks at how inherited genes and gene activity affect triple-negative breast cancer in people of African ancestry to better understand why outcomes can be worse.
-
Co-Targeting IL-6 and CDK4/6 to Prevent TNBC in Women Veterans
A study aims to block two cancer-promoting pathways (IL-6 and CDK4/6) to prevent or reduce progression of triple-negative breast cancer in women veterans.
-
Linking heavy metal exposure to a tougher breast cancer type (TNBC)
Aimed at understanding how heavy metals like cadmium might trigger a dangerous breast cancer type (TNBC) in people, especially those with BRCA1 risk, to identify possible future treatment strategies.
-
Dormancy in Triple-Negative Breast Cancer: How Liver and Skin Metastases Go Quiet or Reactivate
Researchers will study how dormant cancer cells in liver and skin metastases of triple-negative breast cancer become quiescent or wake up, using organ-on-chip models and single-cell analysis to map chromatin states.
-
Rac-enhanced CAR-Macrophages against TNBC
A new cell therapy approach uses engineered macrophages with a CAR and Rac2 activation to target and kill triple-negative breast cancer cells expressing CSPG4.
-
A new peptide therapy to help treat metastatic triple-negative breast cancer
A new peptide therapy called PEG-FUD is being tested to help treat metastatic triple-negative breast cancer by normalizing the tumor environment to improve treatment delivery.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.