WHITENING
Clinical trials for WHITENING explained in plain language.
Never miss a new study
Get alerted when new WHITENING trials appear
Sign up with your email to follow new studies for WHITENING, keep track of the ones that matter, and come back to a personal dashboard instead of checking manually.
By submitting, you agree to our Terms of use
-
Toothpaste showdown: hydrogen peroxide vs. fluoride for instant stain removal
Symptom relief CompletedThis study tested whether a toothpaste with hydrogen peroxide removes tooth stains better than a regular fluoride toothpaste after a single brushing. Eighty healthy adults brushed once under supervision, and researchers measured stain removal. The goal was to see if the hydrogen …
Matched conditions: WHITENING
Phase: PHASE3 • Sponsor: Colgate Palmolive • Aim: Symptom relief
Last updated May 26, 2026 11:48 UTC
-
Whitening showdown: Colgate's peroxide paste beats plain toothpaste
Symptom relief CompletedThis study tested whether a Colgate toothpaste containing 5% hydrogen peroxide and fluoride whitens teeth better than a similar toothpaste without peroxide. Eighty adults brushed with one of the two toothpastes for one week. Dentists measured tooth color changes using a shade gui…
Matched conditions: WHITENING
Phase: PHASE3 • Sponsor: Colgate Palmolive • Aim: Symptom relief
Last updated May 22, 2026 13:51 UTC