STAIN REMOVAL EFFICACY

Clinical trials for STAIN REMOVAL EFFICACY explained in plain language.

Never miss a new study

Get alerted when new STAIN REMOVAL EFFICACY trials appear

Sign up with your email to follow new studies for STAIN REMOVAL EFFICACY, keep track of the ones that matter, and come back to a personal dashboard instead of checking manually.

Our safety recommendation!

By submitting, you agree to our Terms of use

Completed 1

Can your toothpaste really whiten teeth? 6-Week study has answers

Symptom relief Completed

This study tested whether a specific whitening toothpaste was better than a regular toothpaste at removing surface stains from teeth over six weeks. 118 adults with existing tooth stains used one of the two toothpastes twice daily. Researchers measured the stain levels on their f…

Matched conditions: STAIN REMOVAL EFFICACY

Phase: NA • Sponsor: Church & Dwight Company, Inc. • Aim: Symptom relief

Last updated Mar 30, 2026 14:35 UTC

STAIN REMOVAL EFFICACY

Get alerted when new STAIN REMOVAL EFFICACY trials appear

Can your toothpaste really whiten teeth? 6-Week study has answers