Toothbrush showdown: which brush banishes stains best?
NCT ID NCT06486974
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested how well different manual toothbrushes remove tooth stains. 80 healthy adults with some tooth staining brushed for 6 weeks. Researchers measured stain area and darkness to see which brush worked best.
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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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Spa Dental
Santo Domingo, Dominican Republic
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