Examination of the effect of heat-killed lactic acid bacteria on gastrointestinal under psychological stress

Examination of the effect of heat-killed lactic acid bacteria on gastrointestinal under psychological stress - Examination of the effect of heat-killed lactic acid bacteria on gastrointestinal under psychological stress

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000048184

Enrollment

Registered

2022-06-28

Start date

2022-07-01

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

Suffering from stomach problems when nervous

Interventions

intake of test for 1 week intake of placebo for 1 week

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Adult age of 18 years or more 2) Subjects with subjective symptoms of stomach upset when nervous 3) Subjects receiving a sufficient briefing of the objective and content of the present study, fully understanding and agreeing to voluntarily participate in the study and being able to personally sign a written informed consent

Exclusion criteria

Exclusion criteria: Subjects receiving a medical treatment for IBD

Design outcomes

Primary

Measure	Time frame
Changes in salivary cortisol, fecal microbiota, and subjective symptoms after 1 week	—

Countries

Japan

Contacts

Public ContactKentaro Nagaoka

Tokyo University of Agriculture and Technology Faculty of Agriculture

nagaokak@cc.tuat.ac.jp0423675767

Outcome results

None listed

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