UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000050624
Receipt number R000057552
Scientific Title Effects of an Internet-based stress management intervention on psychological distress among workers in micro and small-sized enterprises: randomized controlled trial
Date of disclosure of the study information 2023/03/18
Last modified on 2023/03/18 12:21:05

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Basic information

Public title

Effects of an Internet-based stress management intervention on psychological distress among workers in micro and small-sized enterprises: randomized controlled trial

Acronym

Effects of an Internet-based stress management intervention on psychological distress among workers in micro and small-sized enterprises

Scientific Title

Effects of an Internet-based stress management intervention on psychological distress among workers in micro and small-sized enterprises: randomized controlled trial

Scientific Title:Acronym

Effects of an Internet-based stress management intervention on psychological distress among workers in micro and small-sized enterprises

Region

Japan


Condition

Condition

Healthy workers

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the effect of the Internet-based self-guided stress management program named "WellBe-LINE" for psychological distress among workers in micro and small-sized enterprises using randomized controlled trial design.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Psychological distress (K6) (8 weeks and 6-month)

Key secondary outcomes

Performance (HPQ) (8 weeks and 6-month)
Work engagement (UWES) (8 weeks and 6-month)
Well-being (NHC-SF) (8 weeks and 6-month)
Euthymia (Euthymia scale) (8 weeks and 6-month)
Sick leave days (8 weeks and 6-month)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Behavior,custom

Interventions/Control_1

An Internet-based self-administered stress management program ("WellBe-LINE") will be implemented for eight weeks, during which time information provided once a week on LINE app.

Interventions/Control_2

Waitlist

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Adults (Over 18 years old)
2. Full-time employees who are 18 or older employed at an enterprise with less than 50 employees.
3. Those who use a LINE app and are willing to register as a friend with the account for the research.

Key exclusion criteria

none

Target sample size

1200


Research contact person

Name of lead principal investigator

1st name Kotaro
Middle name
Last name Imamura

Organization

Graduate School of Medicine, The University of Tokyo

Division name

Department of Mental Health/Department of Digital Mental Health

Zip code

113-8655

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo

TEL

03-5800-9621

Email

kouima-tky@umin.ac.jp


Public contact

Name of contact person

1st name Kotaro
Middle name
Last name Imamura

Organization

Graduate School of Medicine, The University of Tokyo

Division name

Department of Mental Health/Department of Digital Mental Health

Zip code

113-8655

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo

TEL

03-5800-9621

Homepage URL


Email

kouima-tky@umin.ac.jp


Sponsor or person

Institute

The University of Tokyo

Institute

Department

Personal name



Funding Source

Organization

The Japan Society for the Promotion of Science (JSPS)

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Research Ethics Committee, Graduate School of Medicine, The University of Tokyo

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo

Tel

03-5841-0818

Email

ethics@m.u-tokyo.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2023 Year 03 Month 18 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2022 Year 09 Month 01 Day

Date of IRB

2022 Year 10 Month 19 Day

Anticipated trial start date

2023 Year 03 Month 20 Day

Last follow-up date

2024 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2023 Year 03 Month 18 Day

Last modified on

2023 Year 03 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000057552


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name