Status:
COMPLETED
Different Concentrations of Potassium Nitrate in In-office Tooth Bleaching Sensitivity
Lead Sponsor:
Universidade Federal do Amazonas
Conditions:
Tooth Sensitivity
Eligibility:
All Genders
18+ years
Phase:
PHASE2
Brief Summary
The aim of this randomized, double-blind controlled clinical study was to evaluate the absolute risk and intensity of sensitivity to dental bleaching in adults on the application of two different gels...
Detailed Description
For this study, 56 volunteers who had an equal allocation rate between the groups (G1-control and G2-experimental) were selected for this study. Both gels act in the same way, the difference between t...
Eligibility Criteria
Inclusion
- Patients aged 18 years and older, of both sexes, who had to present at least six upper anterior teeth free of caries and restorations on the vestibular face, and at least one central or canine incisor showing coloration A2 or darker, evaluated in comparison to a visual value-oriented color scale of the teeth (Vita Classical®, Vita-Zahnfabrik- Germany).
- Prior to the interventions, the signing of each participant's free and informed consent form (Appendix I) was obtained after due explanations about the nature of the study and the possible risks of the proposed treatments.
Exclusion
- The individuals excluded from the study were: users of fixed orthodontic appliances, patients with periodontal disease, pregnant or lactating, with severe intrinsic stains on the teeth (spots on the use of tetracycline, fluorosis and depolluted teeth), consuming any Anti-inflammatory and anti-oxidant drugs, using desensitizing dentifrice and participants with previous history of SD or any associated pathology (bruxism, gingival recession, non-carious lesion with dentin exposure).
Key Trial Info
Start Date :
December 21 2016
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
May 20 2017
Estimated Enrollment :
56 Patients enrolled
Trial Details
Trial ID
NCT03323372
Start Date
December 21 2016
End Date
May 20 2017
Last Update
October 27 2017
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