Effect of a potassium nitrate dentifrice on tooth sensitivity caused by in-office dental bleaching.

Not Applicable

• Conditions: Tooth sensitivity; Tooth Bleaching; E06.420.750; C07.793.266

• Registration Number: RBR-6ynq8f
• Lead Sponsor: San Francisco of Quito University

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2020-05-14
• Last Update Posted: 29 May 2023

Recruitment & Eligibility

• Status: ot yet recruiting
• Sex: Not specified
• Target Recruitment: Not specified

Inclusion Criteria

This trial will include adults between 18 and 30 years old, regardless of gender, with good dental and periodontal health. Specifically attention will be given to six maxillary anterior teeth, which will be required to be caries-free and without buccal restorations. Shade of central incisors will be required to be A2 or darker in a value-oriented shade guide (VITA EasyShade Advance, Vita Zanhnfabrik).

Exclusion Criteria

This trial will exclude participants who have previously undergone tooth-bleaching procedures, dental sensitivity, pregnancy or lactation, and severe tooth pigmentation caused by drugs, fluorosis, or pulpal pathology. Participants will also be excluded if they are taking any form of medication (especially anti-inflammatory drugs), bruxism, enamel cracks, gingival recession, class V cavities, dentin exposure, or any other clinical condition that could cause dental sensitivity.

Study & Design

• Study Type: Intervention
• Study Design: Not specified