Clinical Research Directory
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3 clinical studies listed.
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Tundra lists 3 Teeth Staining clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.
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NCT07219342
The Purpose of This Research Study is to Compare the Effectiveness of a Non-fluoride Whitening Toothpaste (Test) to That of a Non-whitening Fluoride Toothpaste (Negative Control) in Improving Tooth Whiteness (Removal of Extrinsic Stains) Over 8 Weeks of Unsupervised Use.
The Purpose of This Research Study is to Compare the Effectiveness of a Non-fluoride Whitening Toothpaste (Test) to That of a Non-whitening Fluoride Toothpaste (Negative Control) in Improving Tooth Whiteness (Removal of Extrinsic Stains) Over 8 Weeks of Unsupervised Use.
Gender: All
Ages: 18 Years - 65 Years
Updated: 2025-10-21
1 state
NCT07214038
A Clinical Study to Evaluate the Stain Reduction Efficacy of a Non-Fluoride Tooth Whitening Dentifrice Containing Nano-Hydroxyapatite (nHAP) and a High Cleaning Silica Abrasive System Compared to a Commercial Fluoride Non-Whitening Dentifrice as a Negative Control
To determine whether brushing with a non-fluoride tooth whitening dentifrice containing nHAP and a high cleaning silica system produces a greater level of stain reduction as indicated by the Modified Lobene Stain Index (MLSI) for the overall tooth surfaces than brushing with a commercial fluoride toothpaste for a period of 2 weeks.
Gender: All
Ages: 18 Years - 65 Years
Updated: 2025-10-09
1 state
NCT07200063
Children Acceptance of AgNP Mouthwash Against Chlorhexidine Mouthwash
This study aims to evaluate and compare the children's acceptance of mouthwash containing silver nanoparticles versus Chlorhexidine.
Gender: All
Ages: 6 Years - 12 Years
Updated: 2025-09-30