Effects of childcare amongst the nature: Stress response and gut microbiota.

Effects of childcare amongst the nature: Stress response and gut microbiota. - Effects of childcare amongst the nature: Stress response and gut microbiota.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000047462

Enrollment

160

Registered

2022-04-12

Start date

2022-07-05

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 person

Interventions

childcare amongst the nature(4 weeks,4 times) Normal childcare(4 weeks)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy preschooler (age 5-6)

Exclusion criteria

Exclusion criteria: Those who have been treated with antibiotics within a month. Those using probiotics. Has a history of internal medicine disease and neurological disorders. Have a history of mental illness.

Design outcomes

Primary

Measure	Time frame
Children's gastrointestinal symptoms are comprehensively assessed in the Children's Somatization Inventory (CSI) 4 weeks after the start of the natural childcare intervention.	—

Secondary

Measure	Time frame
We will evaluate changes in children's behavior, intestinal microbiota, amylase, cortisol and sleep time 4 weeks after the start of natural childcare intervention. Child Behavior Checklist,Physical Activity Questionnaire Environmental Module, Parental Bonding Instrument, Outdoor Playtime Checklist	—

Countries

Japan

Contacts

Public ContactChikako Shibata

Tohoku University School of Medicine Psychosomatic medicine

ck-shibata@sendai-u.ac.jp09058382620

Outcome results

None listed

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