NIH-funded research R03 grant

Using folate and vitamin C to treat cancers with BRCA1/2 mutations

Official title: Targeting BRCA1/2-deficient cancers with folate and vitamin C

Funded at Weill Medical Coll of Cornell Univ · NIH-11057681 · Data updated 2026-11-12

This study is testing a new treatment that combines high doses of vitamin C and another substance to help fight breast and ovarian cancers linked to BRCA1 and BRCA2 gene mutations, aiming to find a better way to help patients whose cancer cells struggle to fix DNA damage.

Quick facts

Grant typeR03 grant
Study typeNIH-funded research
Funding institutionWeill Medical Coll of Cornell Univ
NIH-funded
Lab location1 site (New York, United States)
Project startApril 1, 2024
Project endMarch 31, 2026
Funding year2025
Award (this year)$84,750
NIH project number5R03CA289863-02
Project IDNIH-11057681 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are patients diagnosed with breast or ovarian cancers that have BRCA1 or BRCA2 mutations.

Less likely to help

Patients without BRCA1/2 mutations or those with other types of cancer may not benefit from this research.

What this research studies

This research investigates a new treatment approach for cancers that have mutations in the BRCA1 and BRCA2 genes, which are often linked to breast and ovarian cancers. The study aims to combine high doses of tetrahydrofolate (THF) and vitamin C (VC) to create substances that can selectively kill cancer cells lacking the ability to repair DNA damage. By understanding how these compounds work together, the researchers hope to improve treatment outcomes for patients with BRCA1/2-deficient cancers. The approach has shown promise in preliminary studies with mice, suggesting it could be a viable option for human patients in the future.

Why it matters

Potential benefit: If successful, this research could provide a new targeted therapy that improves survival rates for patients with BRCA1/2-deficient cancers.

How similar studies have gone: Preliminary studies have shown success in using similar approaches with animal models, indicating potential for effectiveness in humans.

Where this research is happening

  • Weill Medical Coll of Cornell Univ
    New York, United States
    Active

Researchers

  • Principal investigator: Blenis, John — Weill Medical Coll of Cornell Univ
  • Study coordinator: Blenis, John

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.