NIH-funded research R01 grant

Understanding how gut bacteria affect urine oxalate levels

Official title: The role of the microbiome and other host related factors in determining urine oxalate levels

Funded at New York University School of Medicine · NIH-10900154 · Data updated 2026-11-12

This study is looking at how the bacteria in your gut might affect the levels of oxalate in your urine, which is important for people dealing with kidney stones and chronic kidney disease, to find out if certain good bacteria can help lower those oxalate levels and improve treatment options.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionNew York University School of Medicine
NIH-funded
Lab location1 site (New York, United States)
Project startAugust 16, 2024
Project endJune 30, 2028
Funding year2024
Award (this year)$771,555
NIH project number1R01DK137473-01A1
Project IDNIH-10900154 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals with a history of kidney stones or chronic kidney disease, particularly those who are classified as stone formers.

Less likely to help

Patients who do not have kidney stones or chronic kidney disease may not benefit from this research.

What this research studies

This research investigates the relationship between the gut microbiome and urine oxalate levels, which are important for understanding kidney stones and chronic kidney disease. It focuses on how different bacteria in the gut can influence the absorption and synthesis of oxalate in the body. By studying participants from the Nurses' Health Study II, the research aims to identify specific bacterial species that may help lower urine oxalate levels, potentially leading to new treatment options for those affected by kidney stones and chronic kidney disease.

Why it matters

Potential benefit: If successful, this research could lead to new therapies that help reduce urine oxalate levels, potentially preventing kidney stones and slowing the progression of chronic kidney disease.

How similar studies have gone: Previous research has shown that manipulating gut bacteria can influence oxalate metabolism, suggesting that this approach may be promising.

Where this research is happening

  • New York University School of Medicine
    New York, United States
    Active

Researchers

  • Principal investigator: Nazzal, Lama — New York University School of Medicine
  • Study coordinator: Nazzal, Lama

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.