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临床试验/NCT03026725
NCT03026725已完成不适用

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'

Damascus University1 个研究点 分布在 1 个国家目标入组 24 人开始时间: 2016年11月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
24
试验地点
1
主要终点
Change in Sensitivity Status

研究概览

简要总结

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

详细描述

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,

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者
是

入选标准

  • •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

排除标准

  • •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
  • •Using tooth bleaching products during the last 3 years

研究组 & 干预措施

Tri-calcium Phosphate

Experimental

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

干预措施: Tri-calcium Phosphate (Other)

Placebo

Placebo Comparator

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

干预措施: Placebo (Other)

结局指标

主要结局

Change in Sensitivity Status

时间窗: 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)

次要结局

  • Change in Color Shade(at (1) 72 hours following application , (2) one week following application, (3) two weeks following application, and (4) one month following application)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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