NIH-funded research R01 grant

Defining immune markers predicting protection against dengue in a long-term family study in Thailand

Official title: Defining correlates of protection from dengue illness in a long-term cohort study of multigenerational house-holds in Thailand

Funded at Upstate Medical University · NIH-11563694 · Data updated 2026-11-12

This grant looks at how antibodies develop to protect against dengue in children from a long-running family cohort in Thailand, with the goal of identifying immune signs that predict protection across multiple dengue serotypes.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUpstate Medical University
NIH-funded
Lab location1 site (Syracuse, United States)
Project startJuly 10, 2023
Project endJune 30, 2028
Funding year2026
Award (this year)$149,854
NIH project number3R01AI175941-04S2
Project IDNIH-11563694 on NIH RePORTER

Who could benefit from this research

Could help

Children in Thailand who are part of the long-term multigenerational DENV cohort and are at risk for dengue exposure.

Less likely to help

Families outside dengue-endemic regions or individuals not enrolled in the cohort would not directly benefit from this study.

What this research studies

Researchers will use a multigenerational cohort in Kamphaeng Phet, Thailand, to study how early exposures to flaviviruses shape later dengue immune responses and clinical outcomes. The project will measure antibody titers and other immune markers in children as they experience dengue infections over time, linking immune profiles to protection or susceptibility. By comparing serotype-specific responses in a real-world, long-term setting, the study aims to define benchmarks for immune correlates of protection that could guide future vaccines and diagnostics. The effort leverages existing cohort infrastructure to observe natural infection sequences and their impact on multi-serotypic immunity.

Why it matters

Potential benefit: Identifying reliable immune correlates could inform vaccine design and improve predictions of dengue protection in children.

How similar studies have gone: Previous work in hyperendemic areas has shown that natural exposure can generate durable, multi-typic immunity, supporting the plausibility of this approach.

Where this research is happening

  • Upstate Medical University
    Syracuse, United States
    Active

Researchers

  • Principal investigator: Anderson, Kathryn B — Upstate Medical University
  • Study coordinator: Anderson, Kathryn B

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.