Spit check: simple saliva test may predict Kids' metabolic health
NCT ID NCT05211843
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at whether measuring insulin in saliva can help identify children at risk for metabolic problems and cavities. Researchers gave 105 children aged 5-10 either water, apple juice, or nothing, and checked how their saliva insulin changed. The goal was to see if saliva insulin could be a simple, non-invasive tool for school-based health screenings.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Drinking water and apple juice
What this could lead to
If successful, this could help schools use a simple saliva test to monitor children's risk for obesity, diabetes, and cavities without needles or questionnaires.
What could go wrong
This is a small, early-stage study (105 children) testing a biomarker, not a treatment. The results may not apply to all children or lead to a proven screening tool.
Disclaimer
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the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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UCSF Pediatric Dentistry
San Francisco, California, 94143, United States