TEETH STAINING
Clinical trials for TEETH STAINING explained in plain language.
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Toothpaste showdown: whitening without fluoride?
Symptom relief OngoingThis study tests if a non-fluoride whitening toothpaste can remove surface stains better than a regular fluoride toothpaste that doesn't whiten. About 109 adults will use the toothpaste at home for 8 weeks. Researchers will measure tooth color and stain levels to see which toothp…
Matched conditions: TEETH STAINING
Phase: NA • Sponsor: Boka LLC • Aim: Symptom relief
Last updated May 17, 2026 11:51 UTC
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New toothpaste promises brighter smiles without fluoride
Symptom relief OngoingThis study tests whether a non-fluoride toothpaste containing nano-hydroxyapatite and a special cleaning system can reduce tooth stains better than a standard fluoride toothpaste. About 120 adults will brush with one of the two toothpastes for two weeks. Researchers will measure …
Matched conditions: TEETH STAINING
Phase: NA • Sponsor: Boka LLC • Aim: Symptom relief
Last updated May 15, 2026 11:58 UTC