Tooth Discoloration
Conditions
Interventions
E06.420.750
The groups of adolescents and adults will be subdivided according to the type of intervention: home whitening and in-office whitening. For the home bleaching (n=40, 20 adults and 20 adolescents), 10%
Procedure/surgery
Sponsors
Instituto de Ciência e Tecnologia - Universidade Estadual Paulista
Faculdade de Odontologia de Pernambuco - Universidade de Pernambuco
Eligibility
Age
12 Years to 50 Years
Inclusion criteria
Inclusion criteria: To be 12 to 20 or 40 to 50 years of age, have all permanent anterior teeth; have coloration above A2 on the VITA Classical Shade guide
Exclusion criteria
Exclusion criteria: To present allergy to the bleaching agent; to start orthodontic treatments, to perform restorative procedures on the buccal surface of elements 11, 21, 13, 23, 31, 41 and/or 33; not to complete the bleaching treatment
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Expected outcome 3: the impact on quality of life will be assessed through the short version of the Oral Health Impact Profile questionnaire, before treatment, after 7 days and 1 year of treatment completion, from 10% variation on the measurements;Expected outcome 2: the color will be evaluated by two methods, the analysis of digital photographs and color selection based on a color scale, before treatment, after the first week of treatment (home bleaching) or 7 days after the first session (office bleaching ), after the second week (home bleaching) or 7 days after the second session (office bleaching), and for the two techniques will be evaluated after 7, 30 and 180 days and 1 year of treatment completion, from the 3 shades variation in pre and post-intervention measurements, in the two scales used | — |
Primary
| Measure | Time frame |
|---|---|
| Expected outcome 1: the increase of dental sensitivity will be evaluated by visual analogue scale and numerical rating scale, before treatment, during treatment (sensitivity diary), after the first week of treatment (home bleaching) or 7 days after the first session (office bleaching), after the second week (home bleaching) or 7 days after the second session (office bleaching), and for the two techniques will be evaluated after 7 and 30 days of treatment completion, from the 10% variation in pre and post-intervention measurements, in the two scales used | — |
Countries
Brazil
Contacts
Public ContactTaciana Caneppele
Instituto de Ciência e Tecnologia - Universidade Estadual Paulista
Outcome results
None listed