Effects on the brain function by which the difference in the bathing environment

Effects on the brain function by which the difference in the bathing environment - Effects on the brain function by which the difference in the bathing environment

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000017380

Enrollment

Registered

2015-05-01

Start date

2015-05-01

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

healthy subject

Interventions

This study was to investigate effects of lighting intensity of bathroom and bathtub size on activity of the frontal cortex and autonomic nervous system of the healthy subjects.

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: healthy volunteer

Exclusion criteria

Exclusion criteria: free of neurological or medical illnesses

Design outcomes

Primary

Measure	Time frame
The results indicate activity of the frontal lobe decline with low lighting and wide bathtub.	—

Countries

Japan

Contacts

Public ContactAkitake Kanno

Tohoku University Institute of Development, Aging and Cancer

akik@idac.tohoku.ac.jp022-717-7988

Outcome results

None listed

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