Clinical Trial

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.

Completed
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Summary
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.
Protocol Amendment History 1 change
critical Trial completed 2026-08-12
Trial Details
NCT Number NCT07219342
Lead Sponsor Boka LLC
Conditions Teeth Staining
Enrollment 109 participants
Start Date 2025-09-11
Primary Completion 2025-11-06 (estimated)
Study Completion 2025-12-01 (estimated)
Updated on ClinicalTrials.gov 2026-08-11