UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000062445
Receipt number R000071459
Scientific Title A micro-randomization trial of personalized skill training for stress management
Date of disclosure of the study information 2026/08/04
Last modified on 2026/08/03 12:02:23

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Basic information

Public title

Evaluation of a personalized skill training program for stress management

Acronym

PerSkiT

Scientific Title

A micro-randomization trial of personalized skill training for stress management

Scientific Title:Acronym

PerSkiT

Region

Japan


Condition

Condition

Occupational stress

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This trial aims to evaluate the efficacy of personalized messaging within a skill-training program for stress management among employees in Japan, using a micro-randomized design. After each training module, participants will be randomly assigned to receive a personalized message, a standard message, or no message. The effects of these conditions will be evaluated on stress levels, motivation, engagement with the training program, and other psychological/behavioral aspects.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Brief stress checklist scores assessed after completion of each training module during the intervention period (up to 40 assessments).

Key secondary outcomes

- Motivation, intention, and/or (continuous) engagement with the training program
- Completion rate of training modules
- Time to program completion
- Follow-up stress checklist scores
- Associations with psychological characteristics and lifestyle-related variables


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

This study is a micro-randomized trial using an online stress-management and mental health training program.
Participants complete approximately 40 learning modules over one month. After each completed module, participants are randomly assigned in a 1:1:1 ratio to one of the following conditions:
(1) Personalized message
(2) Standard message
(3) No message
Each participant experiences multiple conditions during the study period. Brief stress measures and motivational assessments are collected after each session.

Interventions/Control_2


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. Able to provide informed consent voluntarily
2. Aged 18 years or older at the time of consent
3. Resident in Japan
4. Able to participate in online surveys and online learning programs
5. Currently employed (full-time or part-time)
Individuals who do not meet the inclusion criteria

Key exclusion criteria

NA

Target sample size

750


Research contact person

Name of lead principal investigator

1st name Kentaro
Middle name
Last name Katahira

Organization

National Institute of Advanced Industrial Science and Technology (AIST)

Division name

Human Informatics and Interaction Research Institute

Zip code

305-8566

Address

1-1-1 Higashi, Tsukuba, Ibaraki 305-8566, Japan

TEL

050-3522-4472

Email

k.katahira@aist.go.jp


Public contact

Name of contact person

1st name Kentaro
Middle name
Last name Katahira

Organization

National Institute of Advanced Industrial Science and Technology (AIST)

Division name

Human Informatics and Interaction Research Institute

Zip code

305-8566

Address

1-1-1 Higashi, Tsukuba, Ibaraki 305-8566, Japan

TEL

050-3522-4472

Homepage URL


Email

k.katahira@aist.go.jp


Sponsor or person

Institute

National Institute of Advanced Industrial Science and Technology (AIST)

Institute

Department

Personal name

Kentaro Katahira


Funding Source

Organization

Advantage Risk Management Co., Ltd

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Toranomon Hospital institutional review board

Address

Toranomon 2-2-2, Minato-ku, Tokyo

Tel

03-3588-1111

Email

chiken-jim@toranomon.gr.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

2026 Year 08 Month 04 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

2026 Year 05 Month 20 Day

Date of IRB

2026 Year 05 Month 20 Day

Anticipated trial start date

2026 Year 10 Month 01 Day

Last follow-up date

2027 Year 01 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 08 Month 03 Day

Last modified on

2026 Year 08 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071459