Expired Study
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Boston, Massachusetts 02118


The purpose of this study is to conduct a clinical study comparing anti-plaque efficacy of commercial oral care products.

Study summary:

The purpose of this study is to compare efficacy of two commercially available toothpastes and one oral rinse on dental plaque control.


Inclusion Criteria: - Male or female volunteers 18-65 years of age - Good general health - Must sign informed consent form - 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) requiring more than one visit of cleaning sessions - 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 currently 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. - Allergy to chlorhexidine - 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
Thomas Van Dyke, DDS

Backup Contact:


Location Contact:

Boston, Massachusetts 02118
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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