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Effects of low-cost multicomponent workplace interventions on physical activity in Japan: a cluster randomized controlled trial

Effects of low-cost multicomponent workplace interventions on physical activity in Japan: a cluster randomized controlled trial - Active Workplace Trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000061227
Enrollment
500
Registered
2026-04-11
Start date
2026-04-11
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

Adult

Interventions

The intervention program consists of four different strategies. 1) Individual: email reminder, animation videos, exercise videos, leaflet, and feedback. 2) Sociocultural: step competitions, lunchtim

Sponsors

University of Tsukuba
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: working in Japan; employed at least 0.6 full-time equivalent; accessible to the Internet; and able to move independently

Exclusion criteria

Exclusion criteria: being absent from work for more than two weeks during the intervention period; being pregnant during the intervention period; being relocated or retiring from work during the intervention period

Design outcomes

Primary

MeasureTime frame
Changes in objectively measured daily step counts over a 3-month intervention period

Secondary

MeasureTime frame
Objectively measured various intensity levels of physical activity (low, moderate, and high) Objectively measured sedentary behavior (total duration and a bout) Work engagement (Utrecht Work Engagement Scale-9) Work performance and absenteeism (WHO Health and Work Performance Questionnaire) Work-Home Interaction (Japanese version of the Survey Work-Home Interaction) Work stress (Brief Job Stress Questionnaire) Psychological distress (Kessler Screening Scale for Psychological Distress) Quality of life (EuroQol five-dimensional questionnaire Japanese version) Somatic symptoms (Somatic Symptom Scale-8) Severity of low back pain and its impact on work Physical fitness (Maximum Step Length test, 30 Second Chair Stand Test) Perceived benefits and obstacles of the intervention program through focus-group interviews

Countries

Japan

Contacts

Public ContactYoshio Nakata

University of Tsukuba Institute of Health and Sport Sciences

nakata.yoshio.gn@u.tsukuba.ac.jp0298533957

Outcome results

None listed

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