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临床试验/NCT04589481
NCT04589481已完成不适用

Effectiveness of Different Candies Against Bad Breath

University Hospital, Basel, Switzerland2 个研究点 分布在 1 个国家目标入组 35 人开始时间: 2021年2月23日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
35
试验地点
2
主要终点
Organoleptic analysis of breathing air sample

研究概览

简要总结

This study is to analyze whether the candies can relieve or eliminate bad breath, both subjectively and objectively.

详细描述

This study is to systematically examine an existing candy, which is easily available and is intended to relieve or eliminate bad breath. The main aim of the study is to determine the effectiveness of the candies on the subjective perception of bad breath. The secondary outcome of the study is to investigate whether there is actually a decrease in volatile sulphur compounds (VSC) in the exhaled air and also a decrease in bad breath during organoleptic measurement.

The purpose of the study is to investigate whether the different candies can relieve or eliminate bad breath, both subjectively and objectively.

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

  • Non- smoker
  • No general medical illness or medication

排除标准

  • Allergies/intolerances to ingredients of the products used
  • Chronic diseases
  • Pregnancy

结局指标

主要结局

Organoleptic analysis of breathing air sample

时间窗: max 60 minutes at 3 different days

Assessment of the patient's bad breath on the basis of the subjective assessment of an investigator (scale of 0 to 5 (0, no odor; 1, questionable odor; 2, slight malodor; 3, moderate malodor; 4, strong malodor; 5, severe malodor))

Measurement of volatile sulphur compounds (VSC) in ppb (parts per billion).

时间窗: max 60 minutes at 3 different days

Assessment of the patient's bad breath on the basis of the objective assessment by a sulfide monitor (HaliSens® AI Analytical Innovations GmbH, Moosbach, Germany)

次要结局

未报告次要终点

研究者

发起方
University Hospital, Basel, Switzerland
申办方类型
Other
责任方
Sponsor

研究点 (2)

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