Gingivitis, Plaque
Conditions
Brief summary
The objective of this six-month clinical research study is to evaluate the clinical efficacy of two dentifrices - Toothpaste containing zinc lactate and Colgate Cavity Protection Toothpaste in reducing gingivitis and dental plaque in adults.
Interventions
toothpaste
toothpaste
Sponsors
Study design
Eligibility
Inclusion criteria
* Subjects, ages 18-70, inclusive. * Availability for the six-month duration of the clinical research study. * Good general health. * Minimum of 20 uncrowned permanent natural teeth (excluding third molars). * Initial gingivitis index of at least 1.0 as determined by the use of the Loe and Silness Gingival Index. * Initial plaque index of at least 1.5 as determined by the use of the Quigley and Hein Plaque Index (Turesky Modification). * Signed Informed Consent Form
Exclusion criteria
* Presence of orthodontic bands. * Presence of partial removable dentures. * Tumor(s) of the soft or hard tissues of the oral cavity. * Advanced periodontal disease (purulent exudate, tooth mobility, and/or extensive loss of periodontal attachment or alveolar bone). * Five or more carious lesions requiring immediate restorative treatment. * Antibiotic use any time during the one-month period prior to entry into the study. * Participation in any other clinical study or test panel within the one month prior to entry into the study. * Dental prophylaxis during the past two weeks prior to baseline examinations. * History of allergies to oral care/personal care consumer products or their ingredients. * On any prescription medicines that might interfere with the study outcome. * An existing medical condition that prohibits eating or drinking for periods up to 4 hours. * History of alcohol or drug abuse. * Pregnant or lactating subjects.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Gingivitis Assessment | baseline, 3 months and 6 months | A Loe-Silness Gingival Index score from 0 to 3 will be assigned by the examining dentist to all scoreable surfaces of the maxillary and mandibular teeth using a dental light and dental mirror. |
| Plaque Assessment | baseline, 3 months and 6 months | A Quigley-Hein Plaque Index score of 0 to 5 will be assigned to all scoreable disclosed surfaces of the maxillary and mandibular teeth using a dental light and dental mirror |
Countries
Thailand