Dye and light: a new weapon against Kids' cavities?
NCT ID NCT07539181
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This study tests whether using plaque-disclosing dyes (like erythrosine) with a special light can kill more cavity-causing bacteria in children aged 3 to 7 years. Seventy-two kids at high risk for cavities will get either standard dental cleaning or cleaning plus the dye-and-light treatment. The goal is to see if this simple method can better control dental plaque and prevent cavities.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Erythrosine and GC TriPlaque ID Gel (plaque disclosing agents used as photosensitizers in antimicrobial photodynamic therapy)
- What this could lead to
- If it works, this could offer a simple, non-invasive way to reduce cavity-causing bacteria in young children during dental cleanings.
- What could go wrong
- This is a small, early-stage trial (72 children) testing a new use for existing agents, so results may not be conclusive or widely applicable. The procedure may not be more effective than standard cleaning.
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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.
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