Universidade Federal Do Para
Clinical trials sponsored by Universidade Federal Do Para, explained in plain language.
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New toothpaste may stop whitening pain
Symptom relief CompletedThis study tested whether special pastes containing CPP-ACP and fluoride could reduce tooth sensitivity after in-office bleaching. 64 adults received either a paste with CPP-ACP and sodium fluoride, CPP-ACP and stannous fluoride, or a placebo before and after whitening. Pain was …
Phase: NA • Sponsor: Universidade Federal do Para • Aim: Symptom relief
Last updated Jun 27, 2026 12:03 UTC
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Jambu to the rescue: natural film may soothe whitening pain
Symptom relief CompletedThis study tested a bioadhesive film made from Acmella oleracea (jambu), a plant with natural pain-relieving properties, to reduce tooth sensitivity during teeth whitening. 72 healthy adults received the film, a standard desensitizing gel, or a placebo before bleaching with hydro…
Phase: PHASE3 • Sponsor: Universidade Federal do Para • Aim: Symptom relief
Last updated Jun 27, 2026 11:02 UTC