Effects of an internet-based job crafting intervention program on work engagement among workers: a randomized controlled trial

Effects of an internet-based job crafting intervention program on work engagement among workers: a randomized controlled trial - Effects of an internet-based job crafting intervention program on work engagement among workers: a randomized controlled trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000058601

Enrollment

1200

Registered

2025-07-25

Start date

2025-07-28

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

None

Interventions

An internet-based job crafting intervention program will be implemented for six weeks, during which psychoeducation on job crafting will be provided. Participants in the control group receive an email

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Workers (Over 18 years old) 2) Be able to respond to a questionnaire written in Japanese 3) Have access to a computer, smartphone, or tablet with an internet connection

Exclusion criteria

Exclusion criteria: Currently on leave, or has been on leave for one month or more due to illness within the past 12 months

Design outcomes

Primary

Measure	Time frame
Work engagement (UWES) (Immediately after intervention, 6 months after baseline)	—

Secondary

Measure	Time frame
Psychological distress (K6) (Immediately after intervention, 6 months after baseline) Well-being (WHO5)(Immediately after intervention, 6 months after baseline) Job crafting (Job Crafting Scale) (Immediately after intervention, 6 months after baseline) Performance (HPQ) (Immediately after intervention, 6 months after baseline) Sick leave days(HPQ)(Immediately after intervention, 6 months after baseline)	—

Measure

Time frame

Psychological distress (K6) (Immediately after intervention, 6 months after baseline) Well-being (WHO5)(Immediately after intervention, 6 months after baseline) Job crafting (Job Crafting Scale) (Immediately after intervention, 6 months after baseline) Performance (HPQ) (Immediately after intervention, 6 months after baseline) Sick leave days(HPQ)(Immediately after intervention, 6 months after baseline)

—

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: Jul 3, 2026