UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028691
Receipt number R000032766
Scientific Title Effectiveness of occupational sleep health guidance on work engagement of workers aware of difficulty sleeping: non-randomized, single arm and time series trial
Date of disclosure of the study information 2017/08/21
Last modified on 2020/11/07 00:24:38

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Basic information

Public title

Effectiveness of occupational sleep health guidance on work engagement of workers aware of difficulty sleeping: non-randomized, single arm and time series trial

Acronym

Effectiveness of occupational sleep health guidance on work engagement

Scientific Title

Effectiveness of occupational sleep health guidance on work engagement of workers aware of difficulty sleeping: non-randomized, single arm and time series trial

Scientific Title:Acronym

Effectiveness of occupational sleep health guidance on work engagement

Region

Japan


Condition

Condition

Healthy industrial population aware of sleep difficulty

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effects of occupational sleep health guidance for workers aware of sleep difficulty in work engagement

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Work engagement will be measured by the Japanese short version of the Utrecht work engagement scale (Two months after the start of intervention)

Key secondary outcomes

1) Quality of sleep by using Pittsburgh sleep quality index, Japanese Version (Two months after the start of intervention)
2) Work performance by WHO health and work performance questionnaire (short form) Japanese edition (Two months after the start of intervention)
3) Depression by the center for epidemiologic studies depression scale (Two months after the start of intervention)
4) Support resources by analyzing usage status of support resources related to sleep (Two months after the start of intervention)


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

We conduct occupational sleep guidance based on cognitive behavioral therapy for insomnia, and we added the two points: assessment of symptom occurrence or exacerbation factors and viewpoint of psychosocial problem solving.

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Employees of companies in Japan
2) Those who do not plan to retire within six months
3) Those who are aware of at least one insomnia symptom (difficulty falling asleep, arousal during sleep, early-morning awakening, the lack of a deep sleep feeling )
4) Those who can participate in the trial for four months including two months non-intervention period and two months intervention period, and twice 30 minutes personal interview (the first time and one month after starting)
5) Those who can consent about the study by documents.

Key exclusion criteria

1) Those who are presumed to be unable to understand and complete the purpose of this study because of their physical and mental disabilities
2) Those who the research staff judges that he/she is inappropriate for participation in this study

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Kana
Middle name
Last name Kazawa

Organization

Hiroshima University

Division name

Graduate School of Biomedical & Health Sciences

Zip code

734-8553

Address

Kasumi 1-2-3, Minami-ku, Hiroshima, Japan

TEL

+81-82-257-5365

Email

morimich@hiroshima-u.ac.jp


Public contact

Name of contact person

1st name Ayako
Middle name
Last name Toyoshima

Organization

Hiroshima University

Division name

Graduate School of Biomedical & Health Sciences

Zip code

7348553

Address

Kasumi 1-2-3, Minami-ku, Hiroshima, Japan

TEL

+81-82-257-5367

Homepage URL


Email

d161682@hiroshima-u.ac.jp


Sponsor or person

Institute

Hiroshima University

Institute

Department

Personal name



Funding Source

Organization

University Grants

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hiroshima University

Address

Kasumi 1-2-3 Minami-ku, Hiroshima, Japan

Tel

+81822575367

Email

d161682@hiroshima-u.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

2017 Year 08 Month 21 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

100

Results


Results date posted


Results Delayed

Delay expected

Results Delay Reason

Currently, preparing a result paper.

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

Completed

Date of protocol fixation

2017 Year 08 Month 02 Day

Date of IRB

2017 Year 08 Month 02 Day

Anticipated trial start date

2017 Year 08 Month 28 Day

Last follow-up date

2019 Year 09 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

2017 Year 08 Month 16 Day

Last modified on

2020 Year 11 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000032766


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name