Comparison of the Effect of Nature Sound and City Sound Exposure from the Speakers on Stress Reaction: A Crossover Study

Comparison of the Effect of Nature Sound and City Sound Exposure from the Speakers on Stress Reaction: A Crossover Study - Comparison of the Effect of Nature Sound and City Sound Exposure from the Speakers on Stress Reaction: A Crossover Study

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000054340

Enrollment

Registered

2024-05-09

Start date

2023-12-20

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

Male/female adults

Interventions

Taking the Uchida-Kraepelin performance test hearing the nature sound from the speakers. Taking the Uchida-Kraepelin performance test hearing the city sound from the speakers.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Men and women aged 20 to below 75 years at the time of consent acquisition. 2. Subjects who can do addition. 3. Subjects who can give informed consent to partake in this study, after being provided with an explanation of the protocol detail.

Exclusion criteria

Exclusion criteria: 1. Subjects who are taking psychotropic drugs and/or anti-anxiety drugs (exception: sleeping pills are allowed except the day before the test). 2. Subjects with mental and/or heart diseases which may get worse by getting stress. 3. Subjects who cannot follow the restrictions of diets or medicines.

Design outcomes

Primary

Measure	Time frame
Salivary cortisol	—

Secondary

Measure	Time frame
Pulse Profile of Mood States 2nd Edition Uchida-Kraepelin performance test	—

Countries

Japan

Contacts

Public ContactKoya Nakashima

Nakashima Koya Clinic Director

nakashimako@k9.dion.ne.jp092-954-1611

Outcome results

None listed

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