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Assessing Gingivitis and Plaque From a Marketed Toothpaste

A Randomized Three-Month Clinical Trial Evaluating Anti-Gingivitis Efficacy of Stannous Fluoride Dentifrices Relative to a Negative Control

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07158112
Enrollment
120
Registered
2025-09-05
Start date
2025-08-30
Completion date
2025-12-07
Last updated
2025-09-23

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

Conditions

Gingivitis

Brief summary

The primary objective of this study is to evaluate the effect of two 0.454% stannous fluoride dentifrices on gingivitis relative to a negative control (Colgate® Cavity Protection toothpaste) and the comparative anti-gingivitis efficacy of the two 0.454% SnF2 dentifrices after 12 weeks of product use.

Interventions

Each subject will be randomly assigned to one of three treatment products and will be asked to brush 2x a day (1 minute per brushing) for 3 months.

DRUGTest Stannous Fluoride Dentifrice

Each subject will be randomly assigned to one of three treatment products and will be asked to brush 2x a day (1 minute per brushing) for 3 months.

Each subject will be randomly assigned to one of three treatment products and will be asked to brush 2x a day (1 minute per brushing) for 3 months.

Sponsors

Procter and Gamble
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

i. Be at least 18 years of age; ii. Provide consent prior to study participation and receive a signed copy of the Informed Consent form; iii. Be in good general health as determined by the Investigator/Designee based on a review of their medical history; iv. Have at least 16 gradable teeth; v. Have mild to moderate gingivitis with 10%-70% bleeding sites; vi. Agree to return for scheduled visits and follow the study procedures; vii. Agree to refrain from use of any non-study oral hygiene products for the duration of the study; viii. Agree to delay any elective dentistry, including dental prophylaxis, until the completion of the study; ix. Agree to refrain from any oral hygiene for 12 hours prior to their next visit; x. Agree to refrain from eating, drinking using tobacco in any form (including smoking substances such as marijuana, vaping products, e-cigarettes), flossing, using toothpicks, using medicated lozenges and/or breath mints, or chewing gum at least 4 hours from your next study visit (exception allowed: small sips of water up until 45 minutes prior to their appointment); and, xi. Agree not to participate in any other oral care studies for the duration of this study.

Exclusion criteria

i. Having taken medications (antibiotic, anti-inflammatory, or anti-coagulant) which could alter gingival bleeding within 4 weeks of the Baseline Visit; ii. Have any oral conditions that could interfere with study compliance and/or examination procedures, such as widespread caries, soft or hard tissue tumor of the oral cavity, or advanced periodontal disease; iii. Have any of the following: fixed orthodontic appliances or attachments for aligner treatment, lower bonded retainers; removable partial dentures, iv. Have a history of allergies or hypersensitivity to ingredients in commercial dental products or cosmetics; v. Had oral/gum surgery within the previous two months; vi. Nursing, self-reported pregnancy or the intention of becoming pregnant any time during the course of this study; vii. A condition requiring the need for antibiotic premedication prior to dental procedures or use within 2 weeks of the Baseline visit; or viii. Have any condition or disease, as determined by the Investigator/Designee based on a review of the medical history which could be expected to interfere with examination procedures or with the subject's safe completion of the study.

Design outcomes

Primary

MeasureTime frameDescription
Number of Bleeding Sites1 month and 3 monthsNumber of Bleeding Sites

Secondary

MeasureTime frameDescription
Loe-Silness Gingival Evaluation1 month and 3 monthsEvaluation of bleeding and gum inflammation
Turesky Plaque Evaluation1 month and 3 monthsEvaluation of Plaque

Countries

United States

Outcome results

None listed

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