Can this toothpaste fix cavities before they start?
NCT ID NCT07419763
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether a special toothpaste could help repair early tooth decay. Thirty adults wore a dental device with enamel samples for one week while using different toothpastes. Researchers measured how much the enamel hardened and how much fluoride it absorbed. The goal was to see if the test toothpaste worked better than a regular fluoride toothpaste or a fluoride-free one.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
fluoride toothpaste with potassium nitrate and sodium bicarbonate
What this could lead to
If it works, this toothpaste could help reverse early tooth decay and strengthen enamel, reducing the need for fillings.
What could go wrong
This is a small, early-stage study with only 30 people, and it measured lab effects on enamel, not actual cavity prevention. Results may not apply to real-world use.
Disclaimer
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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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Therametric Technologies, Inc.
Noblesville, Indiana, 46060, United States