U.S., May 20 -- ClinicalTrials.gov registry received information related to the study (NCT07597044) titled 'Evaluation of Sensitivity and Color Change of Different Protocols of In-office Dental Bleaching' on May 12.

Brief Summary: Clinical randomized single-blind trial, used to measure the level of tooth sensitivity (TS) after in-office dental bleaching sessions, on volunteers using a modified visual analog scale (VAS). The investigators selected for this study, 40 participants with color 2M2 or darker (Using OM1 - 5M3 Vita bleaching shade guide). The investigators performed two bleaching sessions with a 40% hydrogen peroxide gel with a 1-week interval. Participants were enrolled in two groups. In one group, the bleaching product was used ...