Combination of Dental Bleaching Techniques, Randomized Clinical Trial

Phase 4

Completed

• Conditions: Tooth Stain
• Interventions: Other: Hydrogen Peroxide and Carbamide Peroxide; Other: Hydrogen Peroxide and Hydrogen Peroxide

• Registration Number: NCT02682329
• Lead Sponsor: Universidad Iberoamericana

Brief Summary

To determine the effectiveness of combining different concentrations of hydrogen peroxide and carbamide used during tooth bleaching.

Detailed Description

120 patiens over 18 years old.

Design:

Hydrogen peroxide (HP) Carbamide Peroxide (CP)

Group 1: CP 10% + HP 40% Group 2: CP 15% + HP 40% Group 3: CP 20% + HP 40% Group 4: HP 10% + HP 40%

Study Timeline

• Study Start: 2014-02
• Primary Completion: 2015-01
• Study Completion: 2015-08
• Status Verified: 2016-02
• Study First Submitted: 2016-02-03
• Study First Submitted QC: 2016-02-10
• Study First Posted: 2016-02-15
• Last Update Submitted: 2016-02-17
• Last Update Posted: 2016-02-18

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 120

Inclusion Criteria

• 18 - 45 years old
• Student, teacher or administrative personnel at UNIBE.

Exclusion Criteria

• Dental Hypersensitivity
• Periodontal disease
• Active caries lesions
• Allergy to latex
• Orthodontic treatment

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Arm && Interventions

Group	Intervention	Description
CP 20% + HP 40%	Hydrogen Peroxide and Carbamide Peroxide	Carbamide Peroxide 20% + Hydrogen Peroxide 40% were administered to each patient on this group.CP at home and HP at office
CP 10% + HP 40%	Hydrogen Peroxide and Carbamide Peroxide	Carbamide Peroxide 10% + Hydrogen Peroxide 40% were administered to each patient on this group. CP at home and HP at office
CP 15% + HP 40%	Hydrogen Peroxide and Carbamide Peroxide	Carbamide Peroxide 15% + Hydrogen Peroxide 40% were administered to each patient on this group.CP at home and HP at office
HP 10% + HP 40%	Hydrogen Peroxide and Hydrogen Peroxide	Hydrogen Peroxide 10% + Hydrogen Peroxide 40% were administered to each patient on this group. HP at Home and HP at office

Primary Outcome Measures

Name	Time	Method
Change in color after the intervention	Two weeks	The color was taken with conventional hade guide VITA by human observation, with the color range from A to D, each color range with 5 classifications. (Ej. A1, A2, A3, A4, A5)