Jambu to the rescue: natural film may soothe whitening pain
NCT ID NCT07478640
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This 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 hydrogen peroxide. The goal was to see if the jambu film could ease discomfort without affecting whitening results.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Acmella oleracea (jambu) extract in a bioadhesive film
What this could lead to
If it works, this could provide a natural, effective way to reduce pain from teeth whitening, making the process more comfortable.
What could go wrong
This is a small, completed Phase 3 trial with 72 participants. The jambu film may not work better than existing desensitizers, and natural products can sometimes cause allergic reactions.
Disclaimer
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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Faculdade de Odontologia da Universidade Federal do Pará
Belém, Pará, 66075-110, Brazil