Exploratory research on sleep changes caused by wooden building materials

Exploratory research comparing before and after intervention on sleep changes in healthy people using a new house with wooden building materials for the interior compared to an old house - Exploratory research on sleep changes caused by a new house using wooden building materials for the interior

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000057251

Enrollment

Registered

2025-03-11

Start date

2024-10-21

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

Moving from old house to new house

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Those who are generally judged as healthy Those who can give written consent to participate voluntarily (those under 18 years of age must have parental consent) Those who can refrain from using perfume or aroma products during the measurement

Exclusion criteria

Exclusion criteria: Patients diagnosed with dementia, neurological diseases or mental illness and undergoing treatment

Design outcomes

Primary

Measure	Time frame
EEG measurements (alpha, beta, theta, delta) Sleep score Sleep stages OSA sleep inventory MA version	—

Secondary

Measure	Time frame
Analysis of volatile components	—

Countries

Japan

Contacts

Public ContactKuniyoshi Shimizu

Faculty of Agriculture, Kyushu University Agro-environmental Sciences

shimizu.kuniyoshi.381@m.kyushu-u.ac.jp092-802-4675

Outcome results

None listed

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