Evaluation of Toothbrush Bristles

Inclusion criteria

• Must have read, understood and signed an informed consent prior to being entered into the study.
• Must be 18 to 70 years of age, male or female.
• Have at least 20 natural or restored teeth, not including implants.
• Must have average Plaque Index of greater than 2 at screening.
• Must have more than 20% of pockets with bleeding on probing at screening.
• Agree not to have a dental prophylaxis or any other elective, non-emergency dental procedures any time during the study.
• Agree to refrain from regular oral hygiene regimen for 24 hours and eating for 4 hours before the appointment in the study.
• Agree to abstain from the use of any dental products other than those provided in the study.
• Agree to comply with the conditions and schedule of the study.

Exclusion criteria

• Physical limitations or restrictions that might preclude normal tooth brushing.
• Evidence of gross oral pathology
• Periodontal probing pocket depths (PPD) ≥ 5mm.
• Evidence of major soft tissue lesions or trauma at the baseline visit as determined by the examiner.
• Chronic disease with concomitant oral manifestations
• Subjects who are currently undergoing, or require, extensive dental work, orthodontic treatment or periodontal surgery, or orthodontic treatment in the preceding 3 months
• Currently using bleaching trays
• Eating disorders
• Recent history of substance abuse
• Smoking >10 cigarettes/day
• Participation in other clinical studies within 14 days of screening
• Pregnancy