Could a daily probiotic spray beat cavities in kids?
NCT ID NCT07241052
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether a probiotic spray containing good bacteria can help prevent and treat cavities in children. 130 kids aged 7-10 will use the spray or a placebo twice daily for 3 months. Researchers will check if it reduces harmful mouth bacteria and slows cavity growth.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Bacillus subtilis and Bacillus clausii probiotic spray
- What this could lead to
- If it works, this could offer a simple, non-invasive way to help prevent cavities and improve oral health in children.
- What could go wrong
- This is an early-stage study with only 130 children, so results may not apply to everyone. The effect may be small, and cavities could still occur.
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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
Locations
-
Thanh My Primary School
RECRUITINGHà Nội, Sơn Tây, 100000, Vietnam
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