Universidad Rey Juan Carlos
Clinical trials sponsored by Universidad Rey Juan Carlos, explained in plain language.
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Can a home whitening kit hide those annoying white spots on your teeth?
Symptom relief ENROLLING_BY_INVITATIONThis study is testing whether a home tooth whitening treatment can improve the appearance of white spot lesions on teeth and make patients happier with their smiles. About 67 adults with these white spots will use a whitening gel at home for up to four weeks. Researchers will mea…
Phase: NA • Sponsor: Universidad Rey Juan Carlos • Aim: Symptom relief
Last updated Apr 01, 2026 14:41 UTC
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Whitening showdown: does your tray type matter?
Symptom relief ENROLLING_BY_INVITATIONThis study aims to find out if the type of tray used for at-home tooth whitening makes a difference. It will compare soft trays to rigid trays in 100 adults, looking at how well they whiten teeth and whether one causes more sensitivity or gum irritation. The goal is to see which …
Phase: NA • Sponsor: Universidad Rey Juan Carlos • Aim: Symptom relief
Last updated Mar 30, 2026 14:30 UTC