Effects of acoustic columnar diffuser-associated environment on the activity of autonomic nervous system in healthy human subjects

Effects of acoustic columnar diffuser-associated environment on the activity of autonomic nervous system in healthy human subjects - Effects of acoustic columnar diffuser on the activity of autonomic nervous system in healthy human subjects

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000031600

Enrollment

Registered

2018-03-06

Start date

2018-03-06

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

sham control (normal acoustic environment) within 2 min per each trial acoustic columnar diffuser-associated environment within 2 min per each trial

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: health male adults Age 20-30 years

Exclusion criteria

Exclusion criteria: having any disease or injury under medical treatment(s) taking medicine(s) wearing hearing aid

Design outcomes

Primary

Measure	Time frame
Acute responses in the activity of autonomic nervous system evaluated by heart rate variability (HRV)	—

Countries

Japan

Contacts

Public ContactKatsumasa Goto

Graduate School of Health Sciences, Toyohashi SOZO University Department of Physiology

goto@sozo.ac.jp050-2017-2272

Outcome results

None listed

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