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临床试验/NCT02913235
NCT02913235已完成不适用

Does Short Term Discontinuation of Self-performed Oral Hygiene Procedures Influence the Composition of the Salivary Microbiota?

University of Copenhagen0 个研究点目标入组 30 人开始时间: 2016年9月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
30
主要终点
Comparison of changes in α-diversity in saliva samples before and after discontinuation of regular oral care

研究概览

简要总结

The purpose of the present investigation is to record and compare bacterial compositions in supragingival plaque samples and saliva samples in subjects discontinuing regular oral hygiene for 10 days. The hypothesis is that the composition of the salivary microbiota might reflect local bacterial alterations in relation to discontinuation of oral hygiene.

详细描述

35 orally healthy individuals will be enrolled in this study, in which they will discontinue regular oral hygiene procedures for a period of 10 days. Clinical registrations and collection of microbiological samples (supragingival and saliva) will be performed at baseline and 4, 7 and 10 days after discontinuation of regular oral hygiene, and will be repeated 14 days after regular oral hygiene has been resumed.

研究设计

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

入排标准

年龄范围
18 Years 至 40 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Oral and systemically healthy individuals

排除标准

  • Periodontitis
  • Dental caries
  • Systemic diseases or medications with known associations to oral health
  • Antibiotics within the latest 6 month

结局指标

主要结局

Comparison of changes in α-diversity in saliva samples before and after discontinuation of regular oral care

时间窗: 10 days of discontinuation of regular oral care and 14 days after resuming regular oral care

Comparison of α-diversity in saliva samples before and after discontinuation of regular oral hygiene

次要结局

  • Comparison of species specific changes in saliva samples before and after discontinuation of regular oral care(10 days of discontinuation of regular oral care and 14 days after resuming regular oral care)

研究者

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

Daniel Belstrøm, DDS, PhD

Assistant professor

University of Copenhagen

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