Could a simple spray stop baby bottle tooth decay?

NCT ID NCT07269730

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tested whether spraying a calcium-based solution on children's teeth could reduce cavity-causing bacteria. Fifteen toddlers with early tooth decay used either a placebo, a calcium spray, or a calcium-plus-fluoride spray for two months. Researchers measured changes in saliva calcium, plaque bacteria, and the size of decayed areas.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

calcium-based oral spray (with or without fluoride)

What this could lead to

If it works, this could lead to a simple spray that helps prevent cavities in young children.

What could go wrong

This is a very small, early trial with only 15 children. Results may not apply to all kids, and the effect on actual cavities is not yet proven.

Disclaimer Read more

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.

dental caries

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Tri-Service General Hospital

    Taipei, Taiwan, 11490, Taiwan