Colgate Palmolive
Clinical trials sponsored by Colgate Palmolive, explained in plain language.
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New toothpaste takes on mouth bacteria in every nook and cranny
Disease control Not yet recruitingThis study compares a stannous fluoride toothpaste to a standard Colgate toothpaste for reducing bacteria on teeth, tongue, cheeks, gums, and saliva. About 100 adults with plaque and gingivitis will brush with one of the two toothpastes. The goal is to see which toothpaste better…
Phase: PHASE3 • Sponsor: Colgate Palmolive • Aim: Disease control
Last updated May 17, 2026 07:03 UTC
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New toothpaste ingredient aims to fight plaque and gum bleeding
Disease control Not yet recruitingThis study tests whether a toothpaste containing chitosan, a natural substance, is better at reducing plaque, gum inflammation, and gum bleeding than a standard toothpaste. About 90 adults aged 18 to 70 will brush with either the test or control toothpaste for a period. Researche…
Phase: PHASE3 • Sponsor: Colgate Palmolive • Aim: Disease control
Last updated May 06, 2026 16:14 UTC
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New toothpaste aims to freshen breath in Three-Week trial
Symptom relief Not yet recruitingThis study tests whether a toothpaste with zinc citrate can reduce bad breath better than a regular fluoride toothpaste. About 80 adults with moderate to strong bad breath will brush twice daily for three weeks. Researchers will measure breath odor using a smell test by trained j…
Phase: PHASE3 • Sponsor: Colgate Palmolive • Aim: Symptom relief
Last updated May 17, 2026 06:50 UTC
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Scientists to study what happens when you stop brushing
Knowledge-focused Not yet recruitingThis study looks at how gum inflammation and the bacteria in your mouth change when you practice good oral hygiene versus when you stop brushing. Researchers want to understand how these changes affect your body's immune system. The study involves 20 healthy adults aged 18-65 and…
Phase: PHASE4 • Sponsor: Colgate Palmolive • Aim: Knowledge-focused
Last updated May 15, 2026 11:56 UTC