New study tests which retainer makes teeth whitening more comfortable
NCT ID NCT07208708
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at how satisfied people were with at-home tooth bleaching using two different types of orthodontic retainers. Forty adults who had finished Invisalign treatment used both retainer designs and rated their experience. The goal was to see if one design caused less tooth sensitivity or gum irritation while still whitening teeth effectively.
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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
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Locations
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Universidad Rey Juan Carlos
Alcorcón, Madrid, 28922, Spain