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Bethlehem, Pennsylvania 18020


The purpose of this study is to train new examiners while testing two commercial products using our standard one-day brushing study regimen by measuring gingival margin plaque index.


Inclusion Criteria: - Male or female volunteers 18-65 years of age - Good general health - Must sign informed consent form - Must discontinue oral hygiene for 24-hrs.after initial appointment. - Minimum of 20 natural uncrowned teeth (excluding third molars) must be present. - No history of allergy to personal care consumer products, or their ingredients, relevant to any ingredient in the test products as determined by the dental/medical professional monitoring the study. Exclusion Criteria: - Subjects unable or unwilling to sign the informed consent form. - Medical condition which requires pre-medication prior to dental visits/procedures - Moderate or advanced periodontal disease or heavy dental tartar (calculus). - 2 or more decayed untreated dental sites at screening. - Other disease of the hard or soft oral tissues. - Impaired salivary function (e.g. Sjogren's syndrome or head and neck irradiation). - Use of medications that can affect salivary flow - Use of antibiotics or antimicrobial drugs within 30 days prior to study visit #1. - Pregnant or nursing women. - Participation in any other clinical study within 1 week prior to enrollment into this study. - Use of tobacco products - Subjects who must receive dental treatment during the study dates. - Current use of Antibiotics for any purpose. - Presence of an orthodontic appliance. - History of allergy to common dentifrice ingredients. - Immune compromised individuals (HIV, AIDS, immuno suppressive drug therapy)



Primary Contact:

Principal Investigator
Terry Sigal-Greene

Backup Contact:


Location Contact:

Bethlehem, Pennsylvania 18020
United States

There is no listed contact information for this specific location.

Site Status: N/A

Data Source: ClinicalTrials.gov

Date Processed: October 09, 2019

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