Clinical study on the application of a Gel to reduce Pain in Teeth after realizing In-Office Bleaching

Not Applicable

• Conditions: Dental pigmentation; tooth discoloration.; C07.793.735; E01.370.600.620

• Registration Number: RBR-5v6g7f
• Lead Sponsor: niversidade Estadual de Ponta Grossa

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2018-06-25
• Last Update Posted: 29 May 2023

Recruitment & Eligibility

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

Inclusion Criteria

Candidates must have all teeth from canine to upper and lower canine without caries manifestations; restorations; exposed dentin and spontaneous dentin sensitivity. Can sign a free and informed consent form. Have between 18 and 40 years. Commit to attend for periodic examinations. Have good oral and general health. Canines with color A2 or darker compared to the color scale.

Exclusion Criteria

Patients who have previously performed the bleaching procedure. Pregnant or nursing. Patients with tetracycline staining (grade I, II, III or IV); fluorosis or endodontic treatment in the anterior teeth. Patients with bruxism and severe periodontitis. Continuous use of some medicine with anti-inflammatory or antioxidant action. Patients who present and / or report spontaneous dental sensitivity.

Study & Design

• Study Type: Intervention
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Reduction in dental sensitivity, after in-office bleaching, evaluated through pain scales (VAS and NRS) filled by patients after each of the two dental bleaching sessions.

Secondary Outcome Measures

Name	Time	Method
Color change of the teeth, after in-office bleaching, evaluated by observation of color scales and apparatus spectrophotometer made initially, after each bleaching session and one month after the end of tooth whitening.