Mottled teeth
Conditions
Interventions
This is research will be divided into two parallel, randomized, blind and multicenter clinical trials. The two studies have the same methodology, differing in terms of the age range of the groups that
E06.420.750
Sponsors
Universidade federal da paraíba
Universidade Estadual de Ponta Grossa
Eligibility
Age
20 Years to 59 Years
Inclusion criteria
Inclusion criteria: Volunteers recruited in the municipalities of João Pessoa/PB and Ponta Grossa/PR; healthy volunteers; both genders; non smokers; minimum age of 20 years and maximum age of 59 years; good oral health; teeth free from carious lesions; gingival recessions and active periodontal disease in the anterior region; canines color A2 or darker according to the Vita Classical scale
Exclusion criteria
Exclusion criteria: Previous tooth bleaching; previous tooth sensitivity; presence of dental prosthesis; presence of orthodontic appliance; restorations in upper anterior teeth; non-carious cervical lesions; endodontic treatment in upper anterior teeth; teeth with tetracycline staining or fluorosis; visible cracks in the teeth; pregnant or breastfeeding women; habit holders parafunctional
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| It is expected to observe a tooth change with the use of a 3% hydrogen peroxide dentifrice, which may vary according to the age group, through the observation of an objective color variation in pre and post measurements intervention | — |
Secondary
| Measure | Time frame |
|---|---|
| It is expected to observe some dental sensitivity with the use of a toothpaste with 3% hydrogen peroxide, which may vary according to the age group, assessed through the application of a visual analogue scale pre and post-intervention;It is expected to observe some gingival irritation with the use of a toothpaste with 3% hydrogen peroxide, which may vary according to the age group, assessed through the application of a pre- and post-intervention visual analogue scale;It is expected to observe some improvement in aesthetic self-perception with the use of a toothpaste with 3% hydrogen peroxide, which may vary according to the age group, assessed through a pre- and post-intervention questionnaire;It is expected to observe some improvement in oral condition and quality of life with the use of a toothpaste with 3% hydrogen peroxide, which may vary according to the age group, assessed through the pre- and post-intervention questionnaire | — |
Countries
Brazil
Contacts
Public ContactMariana Santos
Universidade federal da paraíba
Outcome results
None listed