NIH-funded research P01 program project

Developing a vaccine to enhance T-cell support for HIV antibody production

Official title: Optimal T-cell support for HIV neutralizing antibody induction to fusion peptide-inclusive regimens (Opti-FliP)

Funded at University of California at Davis · NIH-11062306 · Data updated 2026-11-12

This study is testing a new HIV vaccine designed to boost your immune system's ability to fight the virus, especially for those already living with HIV, by helping your body produce stronger antibodies and T-cells.

Quick facts

Grant typeP01 program project
Study typeNIH-funded research
Funding institutionUniversity of California at Davis
NIH-funded
Lab location1 site (Davis, United States)
Project startDecember 17, 2024
Project endNovember 30, 2029
Funding year2025
Award (this year)$3,552,620
NIH project number1P01AI181044-01A1
Project IDNIH-11062306 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals living with HIV, particularly those infected with clade C strains of the virus.

Less likely to help

Patients who are not infected with HIV or those who have advanced stages of AIDS may not benefit from this research.

What this research studies

This research focuses on creating an innovative HIV vaccine that enhances the body's immune response by promoting interactions between specific antibodies and T-cells. The approach involves using advanced vaccine techniques and adjuvants to stimulate high-quality T-cell responses that support the production of broadly neutralizing antibodies against HIV. By investigating how these immune components work together, the research aims to improve the effectiveness of HIV vaccines, particularly in individuals already infected with the virus. The study will include human participants to assess the immune responses generated by the vaccine regimen.

Why it matters

Potential benefit: If successful, this research could lead to a more effective HIV vaccine that significantly improves immune protection against the virus.

How similar studies have gone: Previous research has shown promise in using innovative vaccine strategies to elicit strong immune responses, suggesting potential for success in this approach.

Where this research is happening

  • University of California at Davis
    Davis, United States
    Active

Researchers

  • Principal investigator: Hartigan-O'connor, Dennis J. — University of California at Davis
  • Study coordinator: Hartigan-O'connor, Dennis J.

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.