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Impact Assessment of toothpaste on gingiva(2)

Impact Assessment of toothpaste on gingiva(2) - Impact Assessment of toothpaste on gingiva(2)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000028985
Enrollment
40
Registered
2017-10-01
Start date
2017-10-10
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Periodontal disease

Interventions

Toothbrushing with test toothpaste (1 or more times per day) for 2 months. Toothbrushing with control toothpaste (1 or more times per day) for 2 months.

Sponsors

Kao Corporation
Lead Sponsor

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 60 years old and more and less than 70 years old at the time of acquiring consent. 3) Those who can continuously use test toothpaste for 2 months 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

MeasureTime frame
Gingival index (GI)

Secondary

MeasureTime frame
-Probing pocket depth (PPD) -Attachment Loss (CAL) -Bleeding on probing (BOP) -Dental plaque -Intra oral photos -The situation of toothbrushing is video-recorded -Measurement of effective ingredients inside of gingival sulcus

Countries

Japan

Contacts

Public ContactKayo Sato

Kao Corporation R&D-Development Research-Personal Health Care Products Research

satou.kayo2@kao.co.jp03-5630-9751

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026