Effects of fermented milk drink ingestion on human blood leukocyte subsets

Effects of fermented milk drink ingestion on human blood leukocyte subsets - Effects of fermented milk drink ingestion on human blood leukocytes

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000025809

Enrollment

Registered

2017-03-01

Start date

2017-02-09

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 subjects

Interventions

The group provided with fermented milk drink. They will take a bottle of drink (Yakult

containing Lactobacillus casei Shirota 2 x 10^10) per day for three months. The group not provided with fermented milk drink.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy subjects recruited from high school students with age 16-18 years

Exclusion criteria

Exclusion criteria: The following subjects will be excluded; -taking antibiotics within previous two months. -showing any infectious symptoms within previous two months. -currently contracting any chronic diseases. -taking any dietary supplements on a daily basis. -taking yogurt more than 3 times per week.

Design outcomes

Primary

Measure	Time frame
The cell number and proportion of leukocyte subsets in the peripheral blood	—

Countries

Japan

Contacts

Public ContactEiji Umemoto

Osaka University Graduate School of Medicine Laboratory of Immune Regulation, Department of Microbiology and Immunology

umemoto@ongene.med.osaka-u.ac.jp06-6879-3982

Outcome results

None listed

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