Skip to content
Trial Eligibility
Menu

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

NCT05603650

This study is recruiting at 1 US site in 1 state, according to its ClinicalTrials.gov record last updated .

Summary

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.

Shortened from the sponsor's brief summary. View official record on ClinicalTrials.gov

Conditions studied

  • Oral Bacterial Infection
  • Oral Infection
  • Microbial Colonization
  • Viral Infection

Eligibility basics and study details

Study type
Interventional
Phase
Not applicable
Ages
18 years and older
Sex
All
Healthy volunteers
Accepted
Sponsor
University of California, Irvine
Last updated on ClinicalTrials.gov
December 17, 2025

These are the basic criteria only. The full inclusion and exclusion criteria are on the official record, and the study team decides who can take part.

US recruiting sites

California · 1

  • Beckman Laser Institute and Medical Clinic · Irvine, CA

Source: ClinicalTrials.gov, data processed . Recruiting US sites filtered by distance and site status; summaries shortened.