Contribution of a* to Dental Bleaching After Combined Dental Bleaching
ConditionHealthy
Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-65
SponsorUniversity of Valencia
A prospective, non-randomized, single-arm interventional clinical study with a before-after design will be conducted to assess changes in CIELab color parameters and the Whiteness Index for Dentistry (WID) following a standardized combined dental bleaching protocol. The study aims to evaluate the contribution of the a\* parameter (green-red axis) to overall dental whiteness.
Age 18 to 65 years
Good oral health
Presence of natural anterior teeth (incisors, canines, premolars)
Anterior teeth without restorations
Smoking
Previous tooth bleaching treatment
Pregnancy
Breastfeeding