Research study on the oral health status of healthy individuals during the oral maintenance phase and the impact of lactobacilli consumption.

Research study on the oral health status of healthy individuals during the oral maintenance phase and the impact of lactobacilli consumption. - Research study on the oral health status of healthy individuals and the impact of lactobacilli consumption.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000051983

Enrollment

Registered

2023-08-23

Start date

2023-08-23

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

male/female adults

Interventions

Food containing active ingredients

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Subjects who have provided written consent for participation in the study. 2) Subjects who are males or females and are aged 20 or older.

Exclusion criteria

Exclusion criteria: (1) Subjects who are pregnant, of childbearing potential, or intend to conceive during the study period. (2) Subjects who are nursing. (3) Subjects with a history of severe diseases. (4) Subjects undergoing treatment for oral diseases. (5) Subjects with urgent medical diseases. (6) Subjects who are regular users of mouthwash or gargle. (7) Any other individuals considered inappropriate as participants by the principal investigator and principal research scientist.

Design outcomes

Primary

Measure	Time frame
Salivary flow rate	—

Secondary

Measure	Time frame
Periodontal tissue examination (BOP), Assessment of oral dryness	—

Countries

Japan

Contacts

Public ContactHiroshi Saito

Otsuka Pharmaceutical Co., Ltd. Otsu Neutraceuticals Research Institute

Saito.Hiroshi@otsuka.jp+81-775-21-8835

Outcome results

None listed

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