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临床试验/NCT05603650
NCT05603650招募中不适用

Effects of Mouthrinses on the Microbiome of the Oral Cavity and GI Tract

University of California, Irvine2 个研究点 分布在 1 个国家目标入组 200 人开始时间: 2021年9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
招募中
入组人数
200
试验地点
2
主要终点
viral load and mRNA analysis using RT-PCR

研究概览

简要总结

The purpose of this research study is to identify the effects of 2 over-the-counter mouthwashes on bacteria and 3 viruses in the participant's mouth and gut. The participant will be randomly allocated to rinse their mouth twice daily either with Listerine mouthwash, Lumineux Oral Essentials mouthwash, or water. The overall duration of the study will be approximately 180 days and will include approximately 5 visits and 15-30 minutes for each visit with a total of approximately 2.5 hours of your time. Additionally, fecal matter will also be collected in some subjects using a commercial collection kit.

详细描述

Goal of this pilot study is to identify the effects of 2 over-the-counter mouthrinses on the microbiome of the oral cavity and the GI tract. We will investigate 2 mouthwashes, plus an additional non-treatment group (water rinse only). One mouthwash has antimicrobial activity (ListerineR, Johnson & Johnson Consumer Healthcare Products, Skillman, New Jersey); the other targets microbial products only (Lumineux Oral Essentials Clean and Fresh MouthwashR, Los Angeles, CA). Oral plaque will be collected with a sterile swab using a commercial collection kit on Day 0, Day 30, Day 60, Day 90, and Day 180 of the study. Additionally, fecal matter will also be collected in some subjects using a commercial collection kit. Subjects will rinse 2x daily for approximately 180 days using either mouthwash or water.

研究设计

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

盲法说明

White tape over receptacle

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

  • •Eligible men and non-pregnant and non-lactating women of all races age 18-
  • •Volunteers must consent to participate in all scheduled exam visits and procedures.
  • •Volunteers must be available for follow up on the telephone.
  • •Healthy gums or gums that bleed when you brush them.

排除标准

  • •Volunteers unable or unwilling to sign the informed consent form.
  • •Less than 20 teeth (excluding third molars).
  • •Individuals who have taken antibiotics in the previous 3 months.
  • •Presence of any condition, abnormality, or situation at Baseline that in the opinion of the Principal Investigator may preclude the volunteer's ability to comply with study requirements, including completion of the study or the quality of the data.

研究组 & 干预措施

Water rinse

Placebo Comparator

rinse twice daily for 1 min with water

干预措施: Lumineux Oral Essentials rinse (Other)

Water rinse

Placebo Comparator

rinse twice daily for 1 min with water

干预措施: Listerine rinse (Other)

Lumineux Oral Essentials rinse

Experimental

rinse twice daily for 1 min with Lumineux Oral Essentials rinse

干预措施: Listerine rinse (Other)

Listerine rinse

Experimental

rinse twice daily for 1 min with Listerine rinse

干预措施: Lumineux Oral Essentials rinse (Other)

结局指标

主要结局

viral load and mRNA analysis using RT-PCR

时间窗: Day 180

viral load: HSV1, CMV, EBV

total bacterial load and mRNA analysis

时间窗: Day 180

total bacterial load as determined from oral swabs and collected fecal samples, followed by subsequent standard mRNA analysis using RT-PCR

viral load and mRNA analysis using RT-PCR

时间窗: Day 30

viral load: HSV1, CMV, EBV

total bacterial load and mRNA analysis

时间窗: Day 0

total bacterial load as determined from oral swabs and collected fecal samples, followed by subsequent standard mRNA analysis using RT-PCR

total bacterial load and mRNA analysis

时间窗: Day 30

total bacterial load as determined from oral swabs and collected fecal samples, followed by subsequent standard mRNA analysis using RT-PCR

total bacterial load and mRNA analysis

时间窗: Day 60

total bacterial load as determined from oral swabs and collected fecal samples, followed by subsequent standard mRNA analysis using RT-PCR

total bacterial load and mRNA analysis

时间窗: Day 90

total bacterial load as determined from oral swabs and collected fecal samples, followed by subsequent standard mRNA analysis using RT-PCR

viral load and mRNA analysis using RT-PCR

时间窗: Day 0

viral load: HSV1, CMV, EBV

viral load and mRNA analysis using RT-PCR

时间窗: Day 60

viral load: HSV1, CMV, EBV

viral load and mRNA analysis using RT-PCR

时间窗: Day 90

viral load: HSV1, CMV, EBV

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

Petra E. Wilder-Smith

Professor of Surgery and Director of Dentistry

University of California, Irvine

研究点 (2)

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