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Evaluation of the effects of food intake on oral microbiota

Study on the effects of food intake on oral microbiota - Oral microbiota study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000058763
Enrollment
100
Registered
2025-08-12
Start date
2025-08-08
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

Healthy volunteers

Interventions

Continuous intake of tablets containing test substance for 4 weeks No intake of tablets containing test substance

Sponsors

Kyushu University
Lead Sponsor
MACROMILL, INC. Synapse planning Co.,Ltd.
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Healthy infants (4-6 years old) 2)Guardians receiving a sufficient briefing of the objective and content of the present study, fully understanding and agreeing to voluntarily participate in the study and being able to personally sign a written informed consent

Exclusion criteria

Exclusion criteria: 1) Subjects who consciously use products claiming to be effective, such as test substance. 2) Subjects who have been diagnosed with caries by screening tests 3) Subjects undergoing dental caries treatment 4) Subjects who have declared that they have an allergy to the research food 5) Guardians who are participating in the test of ingesting other foods or medicines, and those who are willing to participate 6) Subjects taking antibiotics or antibacterial agents, or who have taken them within 3 months of the screening test 7) Subjects with a history of congenital or circulatory diseases 8) Others who are judged by the investigator to be inappropriate as subjects

Design outcomes

Primary

MeasureTime frame
Oral microbiota

Secondary

MeasureTime frame
Dental caries experience, oral dental status (dental plaque, tongue coating), snacking habits

Countries

Japan

Contacts

Public ContactMikari Asakawa

Kyushu University Section of Preventive and Public Health Dentistry, Faculty of Dental Science

asakawa.mikari.971@m.kyushu-u.ac.jp092-642-6353

Outcome results

None listed

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