Study of an Experimental Toothbrush for Treatment and Prevention of Gingivitis

Inclusion Criteria: * Males and females at least 18 years of age and in good general and oral health. * Evidence of a personally signed and dated informed consent document indicating the subject (or legally acceptable representative) has been informed of all pertinent aspects of the trial. * Willingness to use the assigned products according to instructions, availability for appointments and likelihood of completing the clinical trial. * Good general and oral health with manual dexterity. * Willingness to refrain from all oral hygiene procedures within 18-24 hours prior to the study visit. * A minimum of twenty scorable teeth with at least one scorable molar in each quadrant. * A whole-mouth mean plaque level greater than 0.60 at Day 0. * Whole-mouth-mean gingivitis level greater than or equal to 1.75 at Day 0. * Absence of orthodontic bands, appliances, bridges, numerous crowns, extensive large restorations, excessive caries, removable orthodontic appliances or partial dentures. * Absence of significant oral soft tissue pathology, excluding gingivitis, based on the visual oral examination and at the discretion of the examiner. * Adequate oral hygiene (i.e., brush teeth daily and exhibit no signs of oral neglect). * Absence of moderate/advanced periodontitis. * Absence of extensive supragingival calculus. * Absence of ulcerations on lips and oral mucosa. Exclusion Criteria: * Currently taking steroids, antibiotic medication or any other medication within the previous month…