U.S., May 2 -- ClinicalTrials.gov registry received information related to the study (NCT07560761) titled 'Contribution of a* to Dental Bleaching After Combined Dental Bleaching' on March 25.

Brief Summary: 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.

Study Start Date: Oct. 01, 2026

Study Type: INTERVENTIONAL

Condition: Healthy

Intervention: PROCEDURE: Combined Dental Bleaching

The intervention consists of ...