New study tests simple ways to erase chalky white spots on teeth without drilling
NCT ID NCT07704983
First seen Jul 15, 2026 · Last updated Jul 16, 2026 · Updated 1 time
Summary
Dental fluorosis can leave chalky white spots on front teeth, affecting appearance even when the enamel is intact. This trial compares two gentle treatments—resin infiltration and enamel microabrasion followed by a calcium-phosphate paste—for masking those spots. Researchers measure color matching and spot size from photos taken before, right after, and up to six months later. The goal is to find which approach works better and lasts longer.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- resin infiltration or enamel microabrasion plus CPP-ACP
- What this could lead to
- If successful, this could offer a simple, effective way to improve the appearance of fluorosis-related white spots on front teeth without drilling or filling.
- What could go wrong
- This is a small, short-term study (42 people, 6 months). Results may not apply to everyone, and the effects might fade over time.
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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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Faculty of Odonto-Stomatology, University of Medicine and Pharmacy, Hue University
Huế, 530000, Vietnam