Investigation of dietary changes before and after utilizing a postal inspection

Investigation of dietary changes before and after utilizing a postal inspection - Investigation of dietary changes before and after utilizing a postal inspection

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000046762

Enrollment

300

Registered

2022-01-28

Start date

2022-02-03

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 Adults

Interventions

Use the IgA test &quot

Barrier Check&quot

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Persons who received a sufficient explanation of the purpose and contents of the exam, have the capacity to consent, applied with free will with sufficient understanding, and agreed to participate with a written document 2) Japanese who are 20 years old or more

Exclusion criteria

Exclusion criteria: 1) Persons who have participated in other tests within the first month before the start of the test, or those who intend to participate in another exam after consenting to this exam 2) Persons who were judged as inappropriate for study participants by the principal investigator

Design outcomes

Primary

Measure	Time frame
Changes in food purchasing history before and after the use of a postal inspection	—

Secondary

Measure	Time frame
Change in health consciousness and behavior before and after the use of a postal inspection	—

Countries

Japan

Contacts

Public ContactNatsuki Asakawa

Healthcare Systems Co., Ltd. Sales Planning Department

eigyo@hc-sys.jp03-6809-2722

Outcome results

None listed

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