3D-Printed trays promise brighter smiles with less sensitivity
NCT ID NCT07464197
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether 3D-printed custom nightguards whiten teeth better and more comfortably than traditional ones. Forty adults with stained teeth will use a standard whitening gel at home. Researchers will measure color change, tooth sensitivity, and gum irritation to find the best tray design.
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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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Clínica Universitària d'Odontologia UIC Barcelona
RECRUITINGSant Cugat del Vallès, BARCELONA, 08195, Spain
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