NIH-funded research R01 grant

Predicting severe leptospirosis and long-term kidney problems

Official title: Identification of predictive biomarkers for severe acute leptospirosis and its long-term sequelae

Funded at Chulalongkorn University · NIH-11394812 · Data updated 2026-11-12

This project looks for early biological signals that identify people with leptospirosis who will become severely ill and have lasting kidney trouble.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionChulalongkorn University
NIH-funded
Lab location1 site (Bangkok, THAILAND)
Project startAugust 9, 2024
Project endJuly 31, 2029
Funding year2026
Award (this year)$136,828
NIH project number5R01AI183353-03
Project IDNIH-11394812 on NIH RePORTER

Who could benefit from this research

Could help

People with acute leptospirosis, especially in endemic regions, whose data and samples are available in the study’s biorepository and longitudinal cohort.

Less likely to help

Patients whose disease is mild or who do not contribute data to the biomarker discovery process may see no direct benefit.

What this research studies

Leptospirosis can cause severe illness with kidney failure and other organ damage, and current tests often miss who will get worse. The study will use patient samples, existing biorepository, and long-term follow-up data from infected individuals in Thailand to identify biomarkers that predict severe disease and future kidney problems. Researchers will apply previous biomarker discoveries and validated prediction tools to improve how clinicians identify high-risk patients early on. The goal is to guide timely treatment and reduce long-term kidney damage, benefiting patients with this infection and informing broader sepsis-related care.

Why it matters

Potential benefit: If successful, clinicians could predict which patients are at highest risk and tailor early interventions to prevent kidney injury and long-term complications.

How similar studies have gone: Previous multi-omics biomarker work and complete cohorts in endemic areas support a strong basis for identifying predictive markers, though exact predictors for severe leptospirosis remain to be validated.

Where this research is happening

  • Chulalongkorn University
    Bangkok, Thailand
    Active

Researchers

  • Principal investigator: Srisawat, Nattachai — Chulalongkorn University
  • Study coordinator: Srisawat, Nattachai

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.