Verification of Stress Reduction Effects of Stretching on Construction Site Workers

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1032250538

Enrollment

Registered

2025-12-03

Start date

2025-12-03

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

No target disease as subjects are healthy

Interventions

During the five days of the experiment, participants will be required to perform a designated low-intensity exercise stretch at 3:00 PM each day.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Construction site workers and staff

Exclusion criteria

Exclusion criteria: (i) Those who could not obtain the consent of the person in question. (ii) Those who do not have a sufficient understanding of Japanese and have difficulty understanding the contents of the consent form and questionnaire survey (iii) Others whom the principal investigator deems inappropriate as research subjects.

Design outcomes

Primary

Measure	Time frame
Saliva data (Cortisol, ChromograninA, s-IgA, Melatonin) Pulse wave data	—

Secondary

Measure	Time frame
Questionnaire(POMS2)	—

Contacts

Public ContactMUNETAKA YAMAMOTO

Juntendo University

y-mune@juntendo.ac.jp+81-3-3813-3111

Outcome results

None listed

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