NIH-funded research R01 grant

New immunotherapy using complement activators to target cancer cells

Official title: Gain-of-function complement activators as a new class of immunotherapeutic molecules

Funded at Vanderbilt University Medical Center · NIH-11084547 · Data updated 2026-11-12

This study is exploring a new way to treat cancer by using special molecules that help the immune system find and attack cancer cells while keeping healthy cells safe, aiming to offer a better and more affordable option for people with blood cancers.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionVanderbilt University Medical Center
NIH-funded
Lab location1 site (Nashville, United States)
Project startJune 15, 2023
Project endMay 31, 2028
Funding year2025
Award (this year)$495,105
NIH project number5R01CA269217-03
Project IDNIH-11084547 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are patients with hematologic malignancies who may benefit from targeted immunotherapy.

Less likely to help

Patients with solid tumors that do not express the specific antigens targeted by the engineered molecules may not receive benefit from this research.

What this research studies

This research investigates a novel approach to cancer treatment by utilizing gain-of-function mutations in complement activator factor B to specifically target and destroy cancer cells. The researchers aim to create engineered molecules that can direct the body's immune response to malignant cells while minimizing damage to healthy tissues. By fusing these complement activators with antibody fragments, they hope to develop a more effective and cost-efficient alternative to existing therapies like CAR-T cells. This innovative strategy could potentially improve outcomes for patients with hematologic malignancies.

Why it matters

Potential benefit: If successful, this research could lead to more effective and targeted cancer therapies with fewer side effects.

How similar studies have gone: Other research has shown promise in using engineered immune molecules for targeted cancer therapies, suggesting a potential for success in this novel approach.

Where this research is happening

  • Vanderbilt University Medical Center
    Nashville, United States
    Active

Researchers

  • Principal investigator: Martinez Barricarte, Ruben — Vanderbilt University Medical Center
  • Study coordinator: Martinez Barricarte, Ruben

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.