Examination of salivary IgA secretion increase effect by food intake

Examination of salivary IgA secretion increase effect by food intake - Examination of salivary IgA secretion increase effect by food intake

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000041497

Enrollment

Registered

2020-08-21

Start date

2020-08-25

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

Test food 1 (single intake) Test food 2 (single intake) Control food No intake

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) Healthy adults over 20 years of age (2) Subjects giving written informed consent

Exclusion criteria

Exclusion criteria: (1) Individuals having symptoms that affect test food ingestion (2) Individuals taking medications that may affect results (3)Individuals who may develop allergies in connection with the test (4) Individuals who have the will of pregnancy or are breast-feeding during the study period (5)Individuals deemed inappropriate by the study director to participate in the study (6) Individuals who are judged as unsuitable for the study by the investigator for the other reasons

Design outcomes

Primary

Measure	Time frame
Salivary IgA secretion	—

Secondary

Measure	Time frame
Salivary IgA concentration, Saliva volume, Salivary protein concentration,	—

Countries

Japan

Contacts

Public ContactMisaki Matsui

Lotte Co., Ltd. Central Laboratory, Kamukoto Research Department

matsui_misaki@lotte.co.jp048-837-0744

Outcome results

None listed

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