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Adjunct study of 8-year-old participants in the Japan Environment and Children's Study

Adjunct study of 8-year-old participants in the Japan Environment and Children's Study - JECS-8 Adjunct study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000058154
Enrollment
3158
Registered
2025-06-13
Start date
2019-06-10
Completion date
Unknown
Last updated
2026-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mental health, physical condition, bone density, fractures, photosensitivity

Interventions

None listed

Sponsors

University of Toyama
Lead Sponsor
Department of Health Informatics, Kyoto University School of Public Health / Graduate School of Medicine, Department of Comprehensive Health Sciences, Faculty of Health Sciences, Aomori University of Health and Welfare
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Participants who attended the JECS elementary school examination (second grade).

Exclusion criteria

Exclusion criteria: People with precision mechanical devices implanted in their bodies, such as pacemakers

Design outcomes

Primary

MeasureTime frame
Postpartum depression, maternal bonding to children, physical activity, body composition, bone density, fractures, health literacy, photosensitivity—

Countries

Japan

Contacts

Public ContactAkiko Tsuchida

University of Toyama Department of Public Health, Faculty of Medicine

aktsuchi@med.u-toyama.ac.jp0764347277

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026