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临床试验/NCT05946473
NCT05946473尚未招募不适用

Development of a Novel Anti-caries Chewing Gum

University of Toronto0 个研究点目标入组 30 人开始时间: 2023年7月最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
30
主要终点
Change in target species of the oral microbiome

研究概览

简要总结

This research study is designed to evaluate the chewing gum's ability to modulate the oral microbiome in human participants, in addition to its safety.

详细描述

The goal of this project is to develop a pre-biotic chewing gum that is designed to promote a healthy oral microbiome. The gum will contain compounds that will: a) be unable to be converted to acids; b) target the cariogenic S. mutans population; c) promote the stability of a healthy environment by modulating plaque pH via base-generating compounds; d) promote tooth remineralization by increasing saliva flow and by addition of calcium phosphate.

研究设计

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

入排标准

年龄范围
18 Years 至 30 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • In good general health, no relevant medical history
  • No dental treatment in the previous 3 months
  • Willing to participate and give written informed consent

排除标准

  • Patients undergoing fixed or removable orthodontic treatment
  • Patients using removable prosthesis
  • History of head and neck radiation therapy
  • History of adverse reaction or allergies to xylitol or other additives
  • Antibiotics use in the last four weeks
  • Patients with any systemic diseases
  • Xerostomia (also medication-induced)
  • Currently using any mouth rinse
  • Pregnant or breastfeeding women

结局指标

主要结局

Change in target species of the oral microbiome

时间窗: 28 days

Total microbiome analyses will be performed at the beginning and end of the study (4 weeks) to assess total cultivable flora, levels of S. mutans, S. salivarius, and P. gingivalis in addition to using qRT-PCR from plaque and saliva samples

次要结局

未报告次要终点

研究者

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

Dennis Cvitkovitch

Professor

University of Toronto

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