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Clinical Trial Summary

The aims of this study are: to compare the efficacy of three different dental bleaching products; to evaluate colour relapse following dental bleaching treatment at 1, 3 and 6 months follow up; to evaluate the impact in quality of life from dental bleaching treatments.

Products to be used represent three different techniques and formulations: in office, universal tray and custom tray (respectively VivaStyle Paint On Plus (Ivoclar Vivadent, Liechtenstein), Opalescence GO 6% (Ultradent, USA) and Opalescence PF 15% (Ultradent, USA).

All products contain 6% hydrogen peroxide or its equivalent.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT03588871
Study type Interventional
Source Grupo de Investigação em Bioquímica e Biologia Oral
Contact João Silveira, PhD, MSc
Phone +351966168040
Email joao.silveira@campus.ul.pt
Status Recruiting
Phase Phase 4
Start date September 1, 2017
Completion date September 1, 2019

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