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Clinical Investigation of PerioGard (Test) Regimen

The Clinical Investigation of PerioGard (Test) Regimen Compared to Control Regimen in Reducing Plaque and Gingivitis - a Three-month Study in Thailand

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07210138
Enrollment
80
Registered
2025-10-07
Start date
2025-08-18
Completion date
2025-12-30
Last updated
2026-03-18

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

Conditions

Gingivitis

Brief summary

The objective of this three-month clinical research study is to evaluate the clinical efficacy of the PerioGard (test) regimen (0.45% SnF-HW Toothpaste, CPC-Zinc-Fluoride Mouthwash, Gummy Toothbrush) compared to the control regimen (regular fluoride toothpaste, fluoride mouthwash, flat-trim toothbrush) in reducing gingivitis and dental plaque in adults

Interventions

DRUGPeriGuard regimen

0.45% Stannous Fluoride Toothpaste, CPC-Zinc Fluoride Mouthwash, Gummy Toothbrush

DRUGColgate Dental Cream regimen

Colgate Cavity Protection Toothpaste, Fluoride Mouthwash,Colgate Extra Clean Soft-Bristled 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

* Subjects, ages 18-70, inclusive. * Availability for the three-month duration of the clinical research study. * Good general health. * Minimum of 20 uncrowned 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 plaque index of at least 1.5 as determined by the use of the Quigley and Hein Plaque Index (Turesky Modification). * Signed Informed Consent Form.

Exclusion criteria

* Presence of orthodontic bands. * Presence of partial removable dentures. * 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. * Antibiotic use any time during the one-month period 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 eating or drinking for periods up to 4 hours. * History of alcohol or drug abuse. * Pregnant or lactating subjects.

Design outcomes

Primary

MeasureTime frameDescription
Measurement of Loe-Silness Gingival Index scorebaseline, 1 week, 4 week and 3 monthLoe-Silness Gingival Index score from 0 to 3 will be assigned by the examining dentist to all scoreable 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 scoreable surface and dividing that number by the total number of surfaces scored.
Measurement of Quigley-Hein Plaque Index scorebaseline, 1 week, 4 week and 3 monthFirst using a red dye solution to disclose the plaque, a Quigley-Hein Plaque Index score of 0 to 5 will be assigned to all scoreable disclosed surfaces of the maxillary and mandibular teeth using a dental light and dental mirror. A whole mouth score for each subject will be determined by adding the values given by the dental examiner to each scoreable surface and dividing that number by the total number of surfaces scored.

Countries

Thailand

Contacts

PRINCIPAL_INVESTIGATORTerdphong Triratana, DDS

Mahidol University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 19, 2026