Microbes behind early childhood tooth decay

Investigating the microbial basis of early childhood caries via integrative analysis of metagenomics metatranscriptomics and metabolomics

NIH-funded research Univ of North Carolina Chapel Hill · NIH-11195677

This project looks at the bacteria and other tiny organisms in young children's mouths to find patterns linked to tooth decay in preschool-aged kids.

Quick facts

Grant typeR03 grant
Study typeNIH-funded research
Funding institutionUniv of North Carolina Chapel Hill NIH-funded
Lab location1 site (Chapel Hill, United States)
Project IDNIH-11195677 on NIH RePORTER

What this research studies

If your child takes part, researchers would collect plaque or saliva from the top surfaces of the teeth and link those samples to whether the child has tooth decay. Scientists will measure microbial DNA, microbial activity, and small chemical molecules in those samples and use new statistical and machine-learning tools to combine those data types. The team aims to find microbial and chemical patterns that are more common in children with early childhood caries (tooth decay before age 6). Results would be used to guide better ways to prevent or detect decay in young children.

Who could benefit from this research

Good fit: Ideal candidates are children under age 6 (commonly around preschool age) whose parents can provide oral samples and basic health and diet information.

Not a fit: Children outside the target age range or those needing immediate dental treatment are unlikely to get direct benefit from this research right away.

Why it matters

Potential benefit: If successful, this work could help identify markers that lead to earlier detection and more targeted prevention of tooth decay in young children.

How similar studies have performed: Prior studies have linked specific oral microbes to childhood tooth decay, but fully integrating metagenomics, metatranscriptomics, and metabolomics in this way is relatively new and still being tested.

Where this research is happening

Chapel Hill, 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 2026-06-13 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.