Tooth Discoloration
Conditions
Interventions
The population of this randomized controlled, parallel, four-arm, triple-blind clinical trial will be composed by 48 men and women, from 18 to 50 years old, who are unpleased with the color of their t
D02.065.950.278
Sponsors
Faculdade de Odontologia da Universidade do Estado do Rio de Janeiro
Hospital Universitário Pedro Ernesto da Universidade do Estado do Rio de Janeiro
Eligibility
Age
18 Years to 50 Years
Inclusion criteria
Inclusion criteria: Those individuals who have anterior teeth free of carious lesions and without restorations on the buccal and palatal surfaces will be included in the clinical trial; who do not present tooth sensitivity (sensitivity stimulated with an air syringe); patients from 18 to 50 years old; patients with any kind of color (VITA color guide); patients who were able to read and sign the consent form and are willing to attend follow-up visits
Exclusion criteria
Exclusion criteria: Patients with systemic diseases; whitening performed six months ago or less; patients who underwent scaling less than 6 months ago; those allergic to peroxide; those with neoplasia; patients with dentin sensitivity equal to or greater than mild; teeth with severe internal discoloration (tetracycline stains, fluorosis or teeth without pulp); patients with amelogenesis; patients with habits such as smoking, chewing toothpicks or with parafunctional habits; patients with periodontal disease or undergoing treatment for periodontal disease; patients who had non-carious cervical lesions or anterior teeth with exposed incisal dentin; pregnant and lactating women
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| A reduction of tooth sensitivity with the use of whitening gels with the addition of hydroxyapatite nanoparticles is expected. | — |
Secondary
| Measure | Time frame |
|---|---|
| It is expected that the hydroxyapatite nanoparticles will not compromise the whitening potential of carbamide peroxide. | — |
Countries
Brazil
Contacts
Public ContactRudá Moreira
Faculdade de Odontologia da Universidade do Estado do Rio de Janeiro
Outcome results
None listed