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Effect of ingestion of test food on oral health: a randomized, double-blinded, placebo-controlled trial

Effect of ingestion of test food on oral health: a randomized, double-blinded, placebo-controlled trial - Effect of ingestion of test food on oral health: a randomized, double-blinded, placebo-controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000029413
Enrollment
150
Registered
2017-10-10
Start date
2017-10-11
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

Oral health

Interventions

Sponsors

Matsumoto Dental University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Aged from 30 to 64 years old

Exclusion criteria

Exclusion criteria: 1) Subjects who have oral disease 2) Subjects who participated in other clinical studies in the past 1 month 3) Subjects who had treatment with antibiotics in the past 1 month, or ones who are expected to have treatment with antibiotics 4) Subjects with milk allergy 5) Subjects in pregnancy or breast-feeding 6) Subjects who have a history of serious disorders in liver, kidney, heart, lung, gastro-intestine, blood, endocrine system, or metabolic system etc. 7) Subjects who are judged inappropriate to this trial by the investigator

Design outcomes

Primary

MeasureTime frame
Oral condition (GI, PLI)

Secondary

MeasureTime frame
Salivary hemoglobin level, Number of periodontopathic bacteria and total bacteria, Dental health-related quality of life, Experience effects, Salivary multi-test system, Infectious diseases

Countries

Japan

Contacts

Public ContactAkihiro Yoshida

Matsumoto Dental University Department of Oral Microbiology

aki@po.mdu.ac.jp0263-51-2082

Outcome results

None listed

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