The chronic effects of bathtub bathing and bath agent on the sleep,mental conditions and working efficiency of healthy young persons

The chronic effects of bathtub bathing and bath agent on the sleep,mental conditions and working efficiency of healthy young persons - The chronic effects of bath agent on the sleep,mental conditions and working efficiency

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000020117

Enrollment

Registered

2015-12-08

Start date

2015-10-30

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 young persons

Interventions

bath agents(sodium sulfate,sodium hydrogen carbonate,sodium carbonate,malic acid),each night for 14 consecutive nights(Intervention1--&gt

Washout_2weeks--&gt

Intervention2) tap water,each night for 14 consecutive nights(Intervention2--&gt

Intervention1)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: healthy young persons

Exclusion criteria

Exclusion criteria: orthostatic hypotension, skin disease, acute disease, active tuberculosis, malignant tumors, heart disease, respiratory failure, renal failure, bleeding disease, severe anemia, pregnancy, arteriosclerosis

Design outcomes

Primary

Measure	Time frame
POMS,Apathy scale,SDS,Purdue Pegboard Test(Before and after of the crossover 1 stage and 2 stage),electroencephalogram,OSA-MA,VAS(every day)	—

Countries

Japan

Contacts

Public ContactTakaaki Kubo

Kumamoto Health Science University Department of Rehabilitation

kubo@kumamoto-hsu.ac.jp096-275-2111

Outcome results

None listed

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