Assessing dietary diversity using DNA sequencing

Using DNA sequencing to assess dietary species richness

NIH-funded research Duke University · NIH-10898694

This study is exploring a new way to check how varied your diet is by looking at DNA from your stool samples, which can help us understand your nutritional health better than just asking what you eat.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionDuke University NIH-funded
Lab location1 site (Durham, United States)
Project IDNIH-10898694 on NIH RePORTER

What this research studies

This research investigates a new method to measure dietary diversity by analyzing DNA from stool samples. By using DNA metabarcoding, the study aims to identify the variety of plant and animal species consumed by individuals, which can indicate nutritional health. The approach moves beyond traditional dietary surveys that rely on self-reporting, which can be inaccurate. The researchers have already shown promising results by successfully detecting numerous dietary species in samples from diverse populations.

Who could benefit from this research

Good fit: Ideal candidates for this research include individuals from diverse backgrounds who are interested in understanding their dietary habits and nutritional health.

Not a fit: Patients who have specific dietary restrictions or those who do not consume a variety of foods may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could provide a more accurate way to assess dietary habits, leading to better nutritional interventions and health outcomes.

How similar studies have performed: Other research has shown success in using DNA sequencing for dietary assessment, indicating that this approach has potential for broader application.

Where this research is happening

Durham, United States

Researchers

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 below.
Last reviewed 2026-06-09 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.