The Correlation and Relationship Between Chromaticity Parameters and Treatment Satisfaction Before and After Tooth Bleaching

Not Applicable

• Conditions: Bleaching; Satisfactory
• Interventions: Other: Common toothpaste

• Registration Number: NCT03153605
• Lead Sponsor: Fujian Medical University

Brief Summary

Explore the correlation and specific relationship between chromaticity parameters and treatment satisfaction before and after tooth bleaching, compare the curative effect of different tooth bleaching programs.

Detailed Description

Not available

Study Timeline

• Study Start: 2016-04
• Study First Submitted: 2017-04-24
• Status Verified: 2017-05
• Study First Submitted QC: 2017-05-12
• Study First Posted: 2017-05-15
• Last Update Submitted: 2017-09-27
• Last Update Posted: 2017-09-29
• Primary Completion: 2017-10-09
• Study Completion: 2017-12-09

Recruitment & Eligibility

• Status: UNKNOWN
• Sex: All
• Target Recruitment: 1

Inclusion Criteria

• age around 20~28 years,
• at least six anterior teeth without restorations,
• good general and oral health (no dental caries and periodontal disease).

Exclusion Criteria

• tooth sensitivity,
• any condition that could cause tooth sensitivity (non-carious cervical lesions, dentin exposure),
• participants under orthodontic treatment,
• smokers.

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Arm && Interventions

Group	Intervention	Description
SATISI_7	Common toothpaste	-

Primary Outcome Measures

Name	Time	Method
Changes of tooth color	baseline, 7 days after treatment, 14 days after treatment	The certain points of tooth color