Effect of Tri Calcium Phosphate on Efficacy and Sensitivity With Vital Tooth Whitening Using 20% Carbamide Peroxide

Damascus University

Status: Completed

Conditions: Tooth Sensitivity

Treatments: Other: Placebo; Other: Tri-calcium Phosphate

Study type: Interventional

Funder types: Other

Identifiers

NCT03026725

UDDS-OperDent-03-2016

Details and patient eligibility

About

Teeth sensitivity is the most popular symptom when using At-Home tooth whitening. Tri calcium phosphate containing pastes may affect the efficacy and postoperative sensitivity associated with At-Home vital tooth whitening using 20% carbamide peroxide

Full description

Subjects enrolled in this study will apply home bleaching trays with 20%carbamide peroxide 4h/day for a week, the sample will be divided into two groups : the experimental group will apply tri calcium phosphate containing paste(Clinpro) 30 min/day after bleaching treatment, the control group will apply placebo paste 30 min/day after bleaching treatment,

Enrollment: 24 patients

Sex: All

Ages: 18+ years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

• Good dental health
• Six maxillary anterior teeth present and healthy with no restorations or carious lesions
• Teeth darker than Vita A2 shade
• No history of teeth sensitivity
• No use of a desensitizing agent or desensitizing toothpaste in the past three months

Exclusion criteria

• Active caries or periodontal disease
• Allergies to bleaching agent or tray material
• pregnancy and breastfeeding during the trial
• tetracycline-stained teeth or fluoride or non-vital teeth
• Smoker
• Using tooth bleaching products during the last 3 years

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Double Blind

---

24 participants in 2 patient groups, including a placebo group

Tri-calcium Phosphate

Experimental group

Description:

clinpro tooth creme, i.e. Tri-calcium Phosphate, for 30 min/day after bleaching 4h with carbamide peroxide 20%

Treatment:

Other: Tri-calcium Phosphate

Placebo

Placebo Comparator group

Description:

a placebo creme will be applied for 30 min/day after bleaching 4h with carbamide peroxide 20%

Treatment:

Other: Placebo