GINGIVAL IRRITATION
Clinical trials for GINGIVAL IRRITATION explained in plain language.
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New study tests safer teeth whitening with less gum pain
Symptom relief CompletedThis study tested two ways to protect gums during in-office teeth whitening: relative isolation (using a tray) and absolute isolation (covering gums completely). Thirty healthy adults with no cavities or gum disease took part. Researchers checked for gum irritation, tooth sensiti…
Matched conditions: GINGIVAL IRRITATION
Phase: NA • Sponsor: University of Santiago de Compostela • Aim: Symptom relief
Last updated Jun 27, 2026 08:13 UTC
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New study tests which retainer makes teeth whitening more comfortable
Symptom relief CompletedThis 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 …
Matched conditions: GINGIVAL IRRITATION
Phase: NA • Sponsor: Universidad Rey Juan Carlos • Aim: Symptom relief
Last updated Jun 27, 2026 07:54 UTC