se of drugs to prevent sensitivity of post tooth bleaching

Not Applicable

• Conditions: E06.420.750; A14.549.167.900.280; Dentin Sensitivity, Dental Bleaching

• Registration Number: RBR-4jsgbc
• Lead Sponsor: niversidade Estadual de Ponta Grossa- UEPG

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2016-04-07
• Last Update Posted: 29 May 2023

Recruitment & Eligibility

• Status: Recruitment completed
• Sex: Not specified
• Target Recruitment: Not specified

Inclusion Criteria

Patients older than 18 years are included; with good oral and general health; with free maxillary anterior teeth restorations; do not carious lesion present; that have the color of A2 or darker teeth according to the color scale Classical Vita (Vita Zahnfabrik, Bad Säckingen, Germany).

Exclusion Criteria

Patients who already underwent tooth whitening, pregnant or lactating patients; who report tooth sensitivity; severe browning (staining tetracycline, fluorosis or endodontics); with parafunctional habits, patients with dental prostheses and appliances Orthodontic and any other oral pathology will be deleted; patients who have systemic symptoms such as problems stomach, heart, kidney and liver, diabetes, hypertension or who are making continuous use of any medication with analgesic action and anti-inflammatory

Study & Design

• Study Type: Intervention
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Expected outcome: Check the number of patients that report spontaneous pain in any moment of the bleaching protocol and up to 48 h post-bleaching, through self-report. This number will be presented as percentage of patients with tooth sensitivity and will be named absolute risk of tooth sensitivity

Secondary Outcome Measures

Name	Time	Method
Expected outcome: The intensity of tooth sensitivity will be assessed using the numeric 5-point scale (NRS 0-4) and the visual analogue scale (VAS 0-10) and will be presented as means and standard deviations in different periods (during dental bleaching, up to 1 h, 1 h to 24 h and 24 h to 48 h post-bleaching).;Expected outcome: The difference in color between the baseline condition and 1 month post-bleaching will be assessed by Vita Classical and Bleachedguide Vita shade guide as well as with the Vita Easyshade spectrophotometer. The data will be presented as means and standard deviations