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Clinical Efficacy of Single-Use of Peroxyl Mouthwash for Reducing Bacteria in Saliva and Bioaerosol Contamination

Clinical Efficacy of Single-Use of Peroxyl Mouthwash for Reducing Bacteria in Saliva and Bioaerosol Contamination Phase I

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04626778
Enrollment
100
Registered
2020-11-13
Start date
2020-10-08
Completion date
2020-12-15
Last updated
2021-01-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Keywords

Mouthwash, Saliva, Bioaerosol, Bacteria, Gingivitis

Brief summary

To evaluate the anti-bacterial, pre-procedural, clinical efficacy of Peroxyl mouthwash (1.5% hydrogen peroxide) in saliva and the reduction of bioaerosol contamination as compared to a matching placebo mouthwash (0.0% hydrogen peroxide)

Detailed description

Qualified subjects will be enrolled and randomized to either one of the two study groups, balanced on the basis of their initial gingival index scores. Saliva samples will be collected from participants prior to rinsing with their assigned mouthwash (1.5% hydrogen peroxide or 0.0% hydrogen peroxide) for one minute and then expectorate. Saliva samples will again be collected immediately after, at 30 min, and 60 min after rinsing. All collected saliva samples will be placed in sterile vials, labeled with subject information and transferred to the microbiology laboratory for analysis.

Interventions

DRUGPeroxyl Mouthwash

Mouthwash

DRUGPlacebo Mouthwash

Mouthwash

Sponsors

Colgate Palmolive
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Masking description

A blinded randomized controlled parallel group design trial

Intervention model description

Each subject will be randomized to receive one of the two possible study products.

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

* Potential subjects must meet ALL of the following criteria: * Subjects, ages 18-70, inclusive. * Availability for the duration of this clinical research study. * Good general health. * At least 20 natural teeth. * Gingivitis Index 1.0 (Löe-Silness). * Signed Informed Consent Form

Exclusion criteria

* Potential subjects must NOT HAVE ANY of the following conditions: * Symptoms consistent with COVID-19 or have tested positive. * Presence of orthodontic bands. * Tumor(s) of the soft or hard tissues of the oral cavity. * Advanced periodontal disease (purulent exudate, tooth mobility, and/or extensive loss of periodontal attachment or alveolar bone) or peri-implantitis. * Five or more carious lesions requiring immediate restorative treatment. * Use of antibiotic one-month prior to entry into the study. * Participation in any other clinical study or test panel within the one month prior to entry into the study. * Dental prophylaxis during the past two weeks prior to baseline examinations. * History of allergies to oral care/personal care consumer products or their ingredients. * On any prescription medicines that might interfere with the study outcome. * An existing medical condition that prohibits not eating or drinking for periods up to 4 hours. * History of alcohol or drug abuse. * Self-reported pregnant or lactating subjects.

Design outcomes

Primary

MeasureTime frameDescription
Change in the Colony Forming Unit of total bacteria in saliva and in bioaerosolbaseline, 30 minutes & 60 minutesSaliva samples will be collected from participants prior to rinsing with their assigned mouthwash (1.5% hydrogen peroxide or 0.0% hydrogen peroxide) for one minute and then expectorate. Saliva samples will again be collected immediately after, at 30 min, and 60 min after rinsing. All collected saliva samples will be placed in sterile vials, labeled with subject information and transferred to the microbiology laboratory for analysis.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026