New gel could stop tooth decay in preschoolers
NCT ID NCT07455604
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a silver diamine fluoride (SDF) gel to prevent cavities in 1,500 healthy preschool children. The gel is applied every six months for two years and compared to standard fluoride varnish. The goal is to see if the SDF gel better protects teeth from decay.
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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
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The University of Hong Kong
Hong Kong, China
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Other studies related to the condition(s) this trial covers.
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