Cross-over test for music and sound on sleep 2

Cross-over test for music and sound on sleep 2 - Cross-over test for music and sound on sleep 2

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000028200

Enrollment

Registered

2017-07-12

Start date

2017-07-12

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

insomnia

Interventions

No sound - (wash out) - noise - (wash out) - music No sound - (wash out) - music - (wash out) - noise No sound - (wash out) - music - (wash out) - noise noise - (wash out) - music - (wash out) - no so

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy volunteers over 20 years old

Exclusion criteria

Exclusion criteria: Diagnosed sleep disorders, hearing loss, employees or family of employees of YAMAHA

Design outcomes

Primary

Measure	Time frame
Sleep latency (N1,N2,N3)	—

Secondary

Measure	Time frame
Time under N3 sleep, delta power, number of wake, time of Wake After Sleep Onset, HF and HF from ECG, concentration of amylase and steroid from saliva	—

Countries

Japan

Contacts

Public ContactHiroshi Kadotani

Shiga University of Medical Science Department of Sleep and Behavioral Sciences

kadotani@belle.shiga-med.ac.jp077-548-3632

Outcome results

None listed

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