Gingivitis
Conditions
Interventions
Toothbrushing with test toothpaste1 (twice a day) for 2 weeks->
wash out for 1 week->
Toothbrushing with placebo toothpaste (twice a day) for 2 weeks->
Toothbrushing with test toothpaste2 (twice a day) for 2 weeks->
Toothbrushing with test toothpaste3 (twice a day) for 2 weeks->
Toothbrushing with test toothpaste4 (twice a day) for 2 weeks
Toothbrushing with placebo toothpaste (twice a day) for 2 weeks->
Toothbrushing with test toothpaste4 (twice a day) for 2 weeks
Sponsors
Kao Corporation
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Those who satisfy the entry criteria for this test in questionnaire survey at the time of subject requirement. 2) Healthy male and female who are 20 years old and more and less than 60 years old at the time of acquiring consent. 3) Those who can continuously use test toothpaste and participate in the test including oral examination.
Exclusion criteria
Exclusion criteria: 1) Subjects who received treatment of dental caries or periodontal disease in dental clinic 2) Subjects with serious wound in the oral cavity 3) Subjects with acute inflammation of the gingiva 4) Subjects with tooth mobility 5) Severe periodontitis patients
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Dental plaque after the use with a test toothpaste | — |
Secondary
| Measure | Time frame |
|---|---|
| Dental plaque after the use with a test toothpaste | — |
Countries
Japan
Contacts
Public ContactKayo Sato
Kao Corporation Personal Health Care Products Research
Outcome results
None listed