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Study on Oral Environment Improvement Effect of Continuous Ingestion of Masticable Foods

SP1458 - SP1458

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000038195
Enrollment
60
Registered
2019-10-03
Start date
2019-09-27
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 Adults

Interventions

Masticable foods containing ingredients Masticable foods without ingredients

Sponsors

Medical Corporation Chiseikai Tokyo Center Clinic
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Subjects who gave written informed consent to participate in the study. 2) Individuals who are diagnosed as having no health problems based on a physician's interview 3) Men and women aged 20-65 years at the time of informed consent 4) Non-smokers for at least 1 year 5) Persons who have not undergone dental treatment or cleaning by a dentist within 6 months retrospectively from the date of the screening examination. 7) Those who have 24 or more teeth left behind.

Exclusion criteria

Exclusion criteria: 1) Pregnant women or women of childbearing potential, and women who wish to become pregnant during the study period 2) Lactating women 3) Persons with a history of serious disease (including Sjoegren's syndrome) 4) Patients with a history of hypersensitivity to gelatin or sugar alcohol 5) Persons who may require dental treatment (including orthodontic treatment) during the study participation period. 6) Extraction of wisdom teeth or treatment of tooth extraction other than tooth extraction for convenience in orthodontic treatment 7) Patients who have taken antibiotics (antibiotics/antibiotics) within 3 months 8) Persons who may use antihistamines (e.g., due to pollinosis or allergy) during the study period (survey the use of antihistamines and cold remedies in advance questionnaires or diaries). 9) Other persons who the investigator or the investigator judges to be inappropriate as subjects of the study

Design outcomes

Primary

MeasureTime frame
Bleeding on Probing

Secondary

MeasureTime frame
PPD CAL P1I GI

Countries

Japan

Contacts

Public ContactSatomi Nakano

Medical Corporation Chiseikai Tokyo Center Clinic Clinical Research Center

nakano_satomi@tc-clinic.jp070-3351-3779

Outcome results

None listed

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