TEETH COLOR
Clinical trials for TEETH COLOR explained in plain language.
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New toothpaste promises brighter smiles without fluoride
Symptom relief CompletedThis study compares a non-fluoride toothpaste containing nano-hydroxyapatite and a special silica abrasive to a standard fluoride toothpaste for whitening teeth. 120 adults will brush with one of the two toothpastes for 2 weeks. Researchers will measure stain reduction using a st…
Matched conditions: TEETH COLOR
Phase: NA • Sponsor: Boka LLC • Aim: Symptom relief
Last updated Aug 13, 2026 00:00 UTC
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Dentists' shade order may sway your smile choice
Knowledge-focused CompletedThis completed study with 210 adults looked at whether the sequence in which a dentist shows tooth color options influences a patient's final shade selection. Participants were randomly assigned to see natural shades first, bleached shades first, or all shades at once. The goal w…
Matched conditions: TEETH COLOR
Phase: NA • Sponsor: University of Jordan • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:00 UTC