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The Efficacy of a Battery Toothbrush in the Reduction of Established Plaque and Gingivitis

Clinical Investigation to Assess the Efficacy of a Battery Toothbrush in the Reduction of Established Plaque and Gingivitis: a 12-week Clinical Study.

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07224828
Enrollment
130
Registered
2025-11-05
Start date
2025-10-14
Completion date
2026-01-28
Last updated
2026-07-31

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

Conditions

Gingivitis, Plaque

Brief summary

A clinical research study design to compare the effectiveness of a battery toothbrush and dentifrice in reducing gingivitis and dental plaque in adults.

Detailed description

This is a Phase III, randomized, single-center, parallel group, double blind, clinical research study design to compare the effectiveness of a battery toothbrush and dentifrice in reducing gingivitis and dental plaque in adults. This study will have 3 arms to determine the efficacy of a battery toothbrush vs a positive control regimen and a negative control regimen to reduce plaque and gingivitis.

Interventions

DRUGTotal Active Prevention Fresh Toothpaste + Colgate Total Active Prevention Battery Toothbrush

0.454 Stannous Fluoride toothpaste with battery toothbrush

DRUGColgate Great Regular + Total Active Prevention Battery Toothbrush

regular fluoride toothpaste with battery toothbrush

DRUGColgate Great Regular + standard reference flat trim toothpaste

regular fluoride toothpaste with manual toothbrush

Sponsors

Colgate Palmolive
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

* Male and Female, age 18-70, inclusive. * Availability for the 12-week duration of the clinical research study. * Good general health at the discretion of the dental examiner or study investigators. * Minimum of 20 permanent natural teeth (excluding third molars). * Initial gingivitis index of at least 1.0 as determined by the use of the Loe and Silness Gingival Index. * Initial mean plaque index of at least 0.6 as determined by Rustogi Modification of the Navy plaque index. * Signed Informed Consent Form

Exclusion criteria

* Presence of orthodontic appliances. * Presence of partial removable dentures. * Oral pathology, chronic disease or 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). * Five or more carious lesions requiring immediate restorative treatment. * Use of anticonvulsants, sedatives, tranquilizers, anti-inflammatory or daily analgesics within one month prior to the start of the study or scheduled to start such intake during the course of the study. * Use of antibiotics any time during the one-month period prior to entry into the study. * Ongoing use of medications known to affect gingival tissues (i.e. calcium channel blockers, phenytoin, cyclosporine) and/or on any prescription medicines that might interfere with the study outcome. * Participation in any other clinical study. * Self-reported pregnancy and/or breastfeeding. * Dental prophylaxis within the past three weeks prior to baseline examinations. * Current allergies and/or history of allergic reactions to oral care products, personal care consumer products, or any of their ingredients.

Design outcomes

Primary

MeasureTime frameDescription
Löe and Silness Gingival Indexbaseline,6 week, 12 weekscore from 0 to 3 will be assigned by the examining dentist to all scorable surfaces of the maxillary and mandibular teeth using a dental light and dental mirror. A whole mouth mean score for each subject will be determined by adding the values given by the examining dentist to each scorable surface and dividing that number by the total number of surfaces scored.
Rustogi Mod. Navy Plaque Indexbaseline, 6 week, 12 weekAn expanded form of the Rustogi Modified Navy Plaque Index, used to measure plaque on different surfaces of teeth. Plaque disclosing solution used

Countries

Puerto Rico

Contacts

PRINCIPAL_INVESTIGATORAugusto R. Elias-Boneta, DMD.MSD

Dental Research Associates

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 1, 2026