The goal of this study is to learn if the toothpaste works to maintain effect of the professional tooth cleaning in adults. It will also learn about the safety of the product. The main questions it aims to answer are: • Does the toothpaste help to maintain teeth colour after professional cleaning? Researchers will compare whitening toothpaste to a regular toothpaste to see if it works to maintain effects of professional teeth cleaning. Participants will: * Use assigned toothpaste daily for 4 weeks * Visit the clinic on the established days during 4 weeks for check ups and evaluation
Age range
18 Years – 65 Years
Sex
ALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Change in teeth colour at by R20 Bleaching guide score at 4 weeks
Timeframe: From Baseline (after professional teeth cleaning) to end of use at 4 weeks.