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The effects of yogurt intake on immune function for healthy adults

The effects of yogurt intake on immune function for healthy adults - The effects of yogurt intake on immune function for healthy adults

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000045839
Enrollment
110
Registered
2021-10-23
Start date
2021-10-23
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

N/A (Healthy adults)

Interventions

Oral intake of test food once a day for 4 weeks. Oral intake of placebo food once a day for 4 weeks.

Sponsors

KSO Corporation
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Japanese healthy males and females of 35 to 59 years age 2. Subjects with fatigue (POMS2 item 26 is 1 or higher and SF-36v2 item 9, "Did you feel tired?", is 3 or lower 3. Subjects giving written informed consent

Exclusion criteria

Exclusion criteria: 1. Subjects with sever systemic diseases affecting the results of this study 2. Subjects who have chronic illness and take medication everyday 3. Subjects who have been drug dependency 4. Subjects who have been taking food containing lactic acid bacteria (e.g. yogurt), health food (e.g. food for specified health use, nutritional functional food, and supplements) regularly for the past month or more 5. Subjects who drink regularly more than 40 g of alcohol (1,000 mL of beer) per day 6. Subjects who can't stop drinking for 2 days before the days of screening and checkup 7. Subjects with no fatigue at all (SF-36v2 item 9, "Were you full of energy?", is 1) 8. Subjects with smoking habits 9. Subjects who have visited a medical facility for the treatment of pollinosis in the past year, or who will probably take prescription medication for the treatment of pollinosis during the study period 10. Subjects who received digestive surgical procedures 11. Subjects who probably have oral or dental problems with bleeding during the study period 12. Subjects who have the plan to receive the influenza vaccine during the study period 13. Subjects with hemoglobin level of 12 g/dl or lower for males and 11 g/dl or lower for females according to the blood test in the screening 14. Subjects who are positive for infectious in the screening 15. Subjects in pregnancy or in nursing 16. Subjects who prone to diarrhea when consuming dairy products 17. Subjects with food allergies 18. Subjects who have participated in other study in the past one month prior to screening, or plan to participate during the test period 19. Subjects who are judged as unsuitable for this study by the investigator for other reasons

Design outcomes

Primary

MeasureTime frame
Activity of dendritic cells

Countries

Japan

Contacts

Public ContactEiji Yoshikawa

KSO Corporation Sales department

eigyou27@kso.co.jp81-3-3452-7733

Outcome results

None listed

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