Improving data representation for health research in the U.S.
Official title: DARSaW: Developing, Assessing, and Refining Synthetic Sampling Weights to Improve Generalizability of the All of Us Research Program Data
Funded at Vanderbilt University Medical Center · NIH-10930769 · Data updated 2026-11-12
This study is working to make health research more inclusive by creating better ways to represent different groups of people, so that everyone’s health experiences are considered and understood, ultimately helping patients like you.
Quick facts
| Grant type | R21 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Vanderbilt University Medical Center NIH-funded |
| Lab location | 1 site (Nashville, United States) |
| Project start | September 17, 2023 |
| Project end | March 31, 2026 |
| Funding year | 2024 |
| Award (this year) | $224,531 |
| NIH project number | 5R21MD019103-02 |
| Project ID | NIH-10930769 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research are individuals from diverse backgrounds and communities across the United States who are interested in contributing to health research.
✕Less likely to help
Patients who are not part of the U.S. population or those who do not wish to participate in health research may not benefit from this initiative.
What this research studies
This research focuses on enhancing the All of Us Research Program by developing synthetic sampling weights to better represent diverse populations in health data. By utilizing external data sources like the National Health and Nutrition Examination Survey and U.S. Census, the project aims to create a more accurate reflection of the U.S. population's health status. This approach will help address disparities in disease prevalence and improve the generalizability of findings from the All of Us program. Patients can benefit from more inclusive health research that reflects their experiences and conditions.
Why it matters
Potential benefit: If successful, this research could lead to more accurate health data that better represents all communities, ultimately improving healthcare outcomes.
How similar studies have gone: Previous research has shown success in improving health data representation through similar methodologies, indicating a promising approach.
Where this research is happening
-
Vanderbilt University Medical Center
Nashville, United States Active
Researchers
- Principal investigator: Chen, Qingxia — Vanderbilt University Medical Center
- Study coordinator: Chen, Qingxia
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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.