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OpenTrials
Completed

NCT Number: NCT03026725

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

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

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Key information

Conditions

Tooth Sensitivity Dentin Sensitivity Stomatognathic Diseases Tooth Diseases

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Damascus University

Damascus, Syria

About this study

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,

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

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

Treatment and study plan

Tri-calcium Phosphate

Other

A paste contains Tri Calcium Phosphate & Fluoride

Other names: ( Clinpro™ Tooth Crème, 3M ESPE, USA

Placebo

Other

paste manufactured to mimic Clinpro, without Tri Calcium Phosphate

Primary outcomes

  1. Change in Sensitivity Status

    Time frame: at (1) 24 hours following application, (2) at 48 hours post-application, (3) at 72 hours post-application and (4) at seven days following application

    using a visual analog scale (VAS)

Secondary outcomes

  1. Change in Color Shade

    Time frame: at (1) 72 hours following application , (2) one week following application, (3) two weeks following application, and (4) one month following application

    color shade change will be detected; using Vita Easy Shadeِ Advance 4.0.

Sponsors and collaborators

Lead sponsor

Damascus University

Other

Registry information

Official study title

Effect of Tri Calcium Phosphate Paste on Efficacy and Postoperative Sensitivity Associated With At-Home Vital Tooth Whitening Using 20% Carbamide Peroxide 'A Randomized Controlled Study'

Important dates

Study start
2016
Primary completion
2017
Study completion
2017
First posted
Jan 20, 2017
Registry last updated
Apr 13, 2017

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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