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Exploratory study on the relationship between immunological parameters and lifestyles.

Exploratory study on the relationship between immunological parameters and lifestyles. - Exploratory study on the relationship between immunological parameters and lifestyles.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000046903
Enrollment
500
Registered
2022-02-15
Start date
2022-02-28
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 adult

Interventions

None listed

Sponsors

Meiji Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: We will recruit participants who meet the following criteria and gave written consent, 1) imformed of the purpose of the study, experimental procedures, and potential risks 2) employee of Meiji Co., Ltd 3) more than 20 years old

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

MeasureTime frame
Relationship between salivary secretory immunoglobulin A (sIgA) concentrations and lifestyles. Relationship between salivary secretory immunoglobulin A (sIgA) secretion rates and lifestyles.

Secondary

MeasureTime frame
Relationship between salivary secretory immunoglobulin A concentrations and Natural Killer (NK) cell activities. Relationship between salivary secretory immunoglobulin A (sIgA) secretion rates and Natural Killer (NK) cell activities. Relationship between Natural Killer (NK) cell activities and lifestyles.

Countries

Japan

Contacts

Public ContactMinoru Fujita

Meiji Co., Ltd. Marketing Solution Dept, Academic Team

minoru.fujita@meiji.com03-3273-0865

Outcome results

None listed

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