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临床试验/NCT04091256
NCT04091256已完成不适用

Evaluate Efficacy of Desensitizing Toothpaste Containing Zinc-carbonate Hydroxyapatite Before and After: A 8 Week Clinical Study

Qassim University2 个研究点 分布在 1 个国家目标入组 72 人开始时间: 2019年1月18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
72
试验地点
2
主要终点
Dentine hypersensitivity (DH) evaluation by means of air-blast sensitivity test, using Schiff Sensitivity Scale (SSS) after 4 weeks.

研究概览

简要总结

The purpose of this clinical study is to evaluate the effect of desensitizing toothpaste containing zinc-carbonate hydroxyapatite nanocrystals in reducing or controlling DH after 8 weeks of treatment

详细描述

This clinical study design is an 8-week single center, before and after use of desensitize dentifrice. This study will conducted in the College of Dentistry Qassim University. 72 patients surfing from DH, include in the study fulfill the inclusion criteria. All subjects 20 to 70 years of age in good health, and must have 2 teeth with DH, will be included in this study. Screening will be performed for the selection of patients, which fulfill the inclusion criteria. Baseline data will be recorded and Sensitivity was assessed by air-blast sensitivity, using Schiff Sensitivity Scale (SSS).

Sensitivity was assessed by air-blast sensitivity, using Schiff Sensitivity Scale (SSS) described as follows.

0 = Subject does not respond to air stimulus

  1. = Subject responds to air stimulus but does not request discontinuation of stimulus
  2. = Subject responds to air stimulus and requests discontinuation or moves from stimulus
  3. = Subject responds to air stimulus, considers stimulus to be painful, and requests discontinuation of the stimulus

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
20 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • All male and female subjects 20 to 70 years of age
  • All subjects in good health
  • All subjects must have 2 teeth with DH, only incisors, canine and premolars were included with the exposed cervical dentin (facial surfaces).
  • All participants of the study having Schiff Sensitivity Scale score of 2 & 3

排除标准

  • Subjects with deep carious teeth, defective restorations
  • Any pathological lesion
  • Periodontal disease, mobile teeth, cracked enamel, orthodontic appliances,
  • Periodontal pockets >4mm
  • Subjects using pain control medicines, sensitive toothpaste
  • Pregnant or lactating women

研究组 & 干预措施

Clinical trials with a single arm

Experimental

: Participants will be treated with desensitizing toothpaste containing zinc-carbonate hydroxyapatite nanocrystals (Zn-CHA) for 8 weeks.

干预措施: Single arm clinical study (Other)

结局指标

主要结局

Dentine hypersensitivity (DH) evaluation by means of air-blast sensitivity test, using Schiff Sensitivity Scale (SSS) after 4 weeks.

时间窗: 4 Weeks

This will be assessed using Schiff Sensitivity Scale (SSS) score difference from the baseline, that will be determined immediately before product use and then after 4 weeks of daily brushing with the test sensitive toothpaste. Tooth sensitivity score was assessed by air-blast sensitivity, using Schiff Sensitivity Scale (SSS) as follows: 0 = Subject does not respond to air stimulus, 1 = Subject responds to air stimulus but does not request discontinuation of stimulus, 2 = Subject responds to air stimulus and requests discontinuation or moves from stimulus, 3 = Subject responds to air stimulus, considers stimulus to be painful, and requests.

次要结局

  • Dentine hypersensitivity (DH) evaluation by means of air-blast sensitivity test, using Schiff Sensitivity Scale (SSS) after 8 weeks(8 Weeks)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Muhammad Khalil Khan

Associate Professor

Qassim University

研究点 (2)

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