NIH-funded research R01 grant

Investigating a new antibody treatment for HIV in infant macaques

Official title: Understanding reservoir effects and curative potential of a CD3/CCR5 bispecific antibody in infant macaques

Funded at University of California at Davis · NIH-11022874 · Data updated 2026-11-12

This study is testing a new treatment for infants with HIV that uses a special antibody to help reduce the virus in their bodies, and it aims to see how well it works when given soon after starting regular HIV medicine.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of California at Davis
NIH-funded
Lab location1 site (Davis, United States)
Project startAugust 6, 2024
Project endJuly 31, 2029
Funding year2024
Award (this year)$710,095
NIH project number1R01AI184418-01A1
Project IDNIH-11022874 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are infants with either limited or robust pre-ART viral replication who are at risk of HIV infection.

Less likely to help

Patients who are not infants or those without HIV infection may not receive any benefit from this research.

What this research studies

This research focuses on a bispecific antibody that targets both CD3 and CCR5 to potentially deplete HIV reservoirs in infants. The treatment is administered shortly after the initiation of antiretroviral therapy (ART) and aims to understand its effects on viral replication and the immune response. By studying infant macaques, researchers will assess the safety and effectiveness of this approach in reducing HIV reservoirs and achieving remission. The study will categorize infants based on their viral replication levels to tailor the treatment and measure outcomes effectively.

Why it matters

Potential benefit: If successful, this research could lead to a novel treatment strategy that significantly reduces HIV reservoirs in infants, potentially leading to a cure.

How similar studies have gone: Previous studies have shown promising results with similar bispecific antibody approaches in animal models, indicating potential for success in this novel application.

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.