Alcohol-related blood markers and knee osteoarthritis risk
Official title: Metabolomic Signatures of Alcohol Consumption and Risk of Knee Osteoarthritis
Funded at University of Connecticut Sch of Med/dnt · NIH-11310808 · Data updated 2026-11-12
This project will use alcohol-related blood metabolites in adults to find links between drinking patterns and future knee osteoarthritis risk.
Quick facts
| Grant type | R21 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Connecticut Sch of Med/dnt NIH-funded |
| Lab location | 1 site (Farmington, United States) |
| Project start | April 1, 2025 |
| Project end | February 28, 2027 |
| Funding year | 2026 |
| Award (this year) | $162,141 |
| NIH project number | 5R21AR085243-02 |
| Project ID | NIH-11310808 on NIH RePORTER |
Who could benefit from this research
✓Could help
Adults aged 21 and older with varying levels of alcohol use, especially those with or at risk for knee osteoarthritis, are the most relevant candidates.
✕Less likely to help
People who never drink alcohol, those without knee joint issues, or those with end-stage knee OA who already had knee replacement are less likely to benefit directly.
What this research studies
From a patient's perspective, researchers will analyze blood metabolites that reflect alcohol use and compare those patterns with knee X-rays and symptoms over time. They plan to use metabolomics to measure many small molecules so alcohol exposure is captured more accurately than by self-report. The team will work with samples and follow-up data from a large U.S. knee osteoarthritis cohort to look for metabolite signatures tied to new or worsening knee OA. This approach aims to reduce measurement error and clarify how alcohol-related biology may affect knee joint health.
Why it matters
Potential benefit: If successful, this could lead to more accurate blood tests of alcohol exposure and help identify people at higher risk for knee osteoarthritis earlier.
How similar studies have gone: Some cohort studies have suggested links between heavier drinking and higher knee OA risk, but using metabolomics to measure alcohol exposure and predict OA is a newer approach.
Where this research is happening
-
University of Connecticut Sch of Med/dnt
Farmington, United States Active
Researchers
- Principal investigator: Lu, Bing — University of Connecticut Sch of Med/dnt
- Study coordinator: Lu, Bing
Related research
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About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.