The effect of a physical activity program on loneliness among workers

The effect of a physical activity program on loneliness among workers: a randomized controlled trial - The effect of a physical activity program on loneliness among workers: a randomized controlled trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000060211

Enrollment

128

Registered

2025-12-26

Start date

2026-01-05

Completion date

Unknown

Last updated

2026-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Loneliness

Interventions

A physical activity program consisting of approximately eight 30-minute sessions will be offered to workers over one month. Waitlist

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Workers

Exclusion criteria

Exclusion criteria: Those with persistent dizziness. Those who have been advised by a physician to restrict physical activity.

Design outcomes

Primary

Measure	Time frame
Loneliness (UCLA Loneliness Scale)(Immediately after intervention, one month after intervention)	—

Secondary

Measure	Time frame
Psychological distress(K6) Physical complaint(BJSQ) Workplace social capital(Workplace social capital scale) Social support (BJSQ) Work engagement(UWES) Work performance and Absenteeism(WHO-HPQ) Exercise self-efficacy(Exercise self-efficacy scale) Exercise habit Loneliness at work (Scale for loneliness at work) Loneliness (The three-item loneliness scale) (Only intervention group) Implementation outcome	—

Measure

Time frame

Psychological distress(K6) Physical complaint(BJSQ) Workplace social capital(Workplace social capital scale) Social support (BJSQ) Work engagement(UWES) Work performance and Absenteeism(WHO-HPQ) Exercise self-efficacy(Exercise self-efficacy scale) Exercise habit Loneliness at work (Scale for loneliness at work) Loneliness (The three-item loneliness scale) (Only intervention group) Implementation outcome

—

Countries

Japan

Contacts

Public ContactAsuka Sakuraya

Graduate School of Medicine, The University of Tokyo Department of Digital Mental Health

asuka@m.u-tokyo.ac.jp03-5800-9621

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026