NIH-funded research R01 grant

Exploring a new treatment for glioblastoma using DGKalpha inhibition

Official title: Novel immunotherapeutic potential of DGKalpha inhibition for glioblastoma

Funded at University of Virginia · NIH-10990519 · Data updated 2026-11-12

This study is looking at a new way to treat glioblastoma, a tough type of brain cancer, by using a medication called ritanserin to help boost the immune system's fight against the cancer, and it’s being tested in mice to see how it works with other treatments.

More Glioblastoma research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Virginia
NIH-funded
Lab location1 site (Charlottesville, United States)
Project startDecember 15, 2022
Project endNovember 30, 2027
Funding year2025
Award (this year)$359,097
NIH project number5R01NS126265-03
Project IDNIH-10990519 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are patients diagnosed with glioblastoma who have limited treatment options.

Less likely to help

Patients with other types of brain tumors or those who are not diagnosed with glioblastoma may not benefit from this research.

What this research studies

This research investigates a novel approach to treating glioblastoma, a highly aggressive brain cancer, by inhibiting a specific enzyme called Diacylglycerol kinase-α (DGKα). The study aims to repurpose an existing medication, ritanserin, which has shown promise in enhancing immune responses against cancer cells. By using mouse models, the researchers will explore how DGKα inhibition affects immune cells like macrophages and microglia, and how it can be combined with other therapies to improve treatment outcomes. This innovative approach could lead to more effective therapies for patients suffering from this challenging condition.

Why it matters

Potential benefit: If successful, this research could lead to a new, more effective treatment option for patients with glioblastoma.

How similar studies have gone: Previous research has shown promise in targeting DGKα for cancer treatment, indicating potential for success with this novel approach.

Where this research is happening

  • University of Virginia
    Charlottesville, United States
    Active

Researchers

  • Principal investigator: Purow, Benjamin W. — University of Virginia
  • Study coordinator: Purow, Benjamin W.

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.