NIH-funded research R01 grant

Understanding why HIV hides in immune cells and how to make it disappear faster

Official title: Identifying vulnerabilities in the long-lived HIV reservoir to accelerate its decay

Funded at Fred Hutchinson Cancer Center · NIH-11493678 · Data updated 2026-11-12

Researchers are studying why the HIV reservoir in certain immune cells is so slow to decay and how early treatment might unlock faster clearance for people living with HIV on therapy.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionFred Hutchinson Cancer Center
NIH-funded
Lab location1 site (Seattle, United States)
Project startApril 1, 2023
Project endMarch 31, 2028
Funding year2026
Award (this year)$207,483
NIH project number3R01AI176531-04S2
Project IDNIH-11493678 on NIH RePORTER

Who could benefit from this research

Could help

People with HIV who started ART either very early after infection or after a delay of several months, from the MERLIN cohort.

Less likely to help

Results may not translate to those who never initiate ART or who have atypical treatment histories.

What this research studies

This project will use blood samples from people with HIV who started antiretroviral therapy early after infection and those who started later, to compare how quickly the hidden HIV reservoir decays. Scientists will look at cellular and viral features that influence whether reservoir cells persist or are cleared during long-term therapy. By examining early- and late-treated groups, the study aims to identify mechanisms that could be targeted to hasten reservoir decay in all people living with HIV on ART. The work will involve analyzing cryopreserved samples to characterize differences in reservoir cell biology and viral behavior over time.

Why it matters

Potential benefit: If successful, findings could inform new strategies to reduce the HIV reservoir and move closer to durable remission or cure.

How similar studies have gone: Prior research has shown that early ART is associated with faster reservoir decay, but the precise mechanisms remain to be defined.

Where this research is happening

  • Fred Hutchinson Cancer Center
    Seattle, United States
    Active

Researchers

  • Principal investigator: Duerr, Ann C — Fred Hutchinson Cancer Center
  • Study coordinator: Duerr, Ann C

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.