UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040513
Receipt number R000046183
Scientific Title The impact of being bullied at school on subjective well-being among workers: a systematic review
Date of disclosure of the study information 2020/05/26
Last modified on 2025/05/29 11:17:43

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Basic information

Public title

The impact of being bullied at school on subjective well-being among workers: a systematic review

Acronym

The impact of being bullied at school on subjective well-being among workers: a systematic review

Scientific Title

The impact of being bullied at school on subjective well-being among workers: a systematic review

Scientific Title:Acronym

The impact of being bullied at school on subjective well-being among workers: a systematic review

Region

Japan


Condition

Condition

Not applicable

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to investigate the long-term impact of being bullied at school on subjective well-being among workers.

Basic objectives2

Others

Basic objectives -Others

This systematic review is conducted to describe the association between the being bullied at school and subjective well-being among workers.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Subjective well-being

Key secondary outcomes



Base

Study type

Others,meta-analysis etc


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

Workers

Key exclusion criteria

Not applicable

Target sample size



Research contact person

Name of lead principal investigator

1st name Norito
Middle name
Last name Kawakami

Organization

Graduate School of Medicine, The University of Tokyo

Division name

Department of Mental Health

Zip code

113-0033

Address

7-3-1 Hongo, Bukyo-ku, Tokyo 113-0033, Japan

TEL

+81-0-5841-3364

Email

norito@m.u-tokyo.ac.jp


Public contact

Name of contact person

1st name Norito
Middle name
Last name Kawakami

Organization

Graduate School of Medicine, The University of Tokyo

Division name

Department of Mental Health

Zip code

113-0033

Address

7-3-1 Hongo, Bukyo-ku, Tokyo 113-0033, Japan

TEL

+81-0-5841-3364

Homepage URL


Email

norito@m.u-tokyo.ac.jp


Sponsor or person

Institute

The University of Tokyo

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Graduate School of Medicine, The University of Tokyo

Address

7-3-1 Hongo, Bukyo-ku, Tokyo 113-0033, Japan

Tel

+81-0-5841-3364

Email

norito@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

2020 Year 05 Month 26 Day


Related information

URL releasing protocol

https://center6.umin.ac.jp/cgi-open-bin/ctr/ctr_view.cgi?recptno=R000046183

Publication of results

Published


Result

URL related to results and publications

https://www.jstage.jst.go.jp/article/eohp/5/1/5_2022-0026-RA/_article

Number of participants that the trial has enrolled

2

Results

A total of 6,842 studies were initially searched. We included two cross-sectional studies. One study reported that school bullying was negatively associated with job satisfaction among British lesbian, gay, or bisexual workers; on the other hand, another study reported that school bullying was positively associated with work engagement among Japanese workers. We found limited inconsistent evidence for the association between work-related SWB and school bullying experiences.

Results date posted

2025 Year 05 Month 29 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Two recently published cross-sectional studies using retrospective questions met the eligibility criteria. Both studies examined the long-term effects of school bullying on work-related SWB among workers using secondary data. Of work-related SWB, one study in the United Kingdom treated evaluative well-being (ie, job satisfaction); another study in Japan treated hedonic well-being (ie, work engagement). No studies were found that examined eudemonic well-being.

Participant flow

The search identified 4,623 articles at the first time and 2,219 at the second time. In total, database search- ing yielded 6,842 articles (PubMed n = 2,905, PsycINFO n = 1,519, PsycARTICLE n = 49, CINAHL Plus with Full Text n = 424, Web of Science n = 1,945). After removing duplicates, 5,514 records were screened based on title and abstract; 46 records proceeded to full-text screening. Subsequently, 44 studies that did not meet the criteria for design (n = 6), participants (n = 17), exposures (n = 5), out- comes (n = 17), not original article (n = 3), and not English (n = 1), were excluded. Finally, two studies were included in the systematic qualitative review.

Adverse events

Not applicable

Outcome measures

The eligible participants, exposures, comparisons, and outcomes (PECO) were: studies of (P) adult work- ers who had (E) the experience of bullying at school compared to those with (C) absence of the experience of bullying at school and reporting (O) work-related SWB. Based on the work of Steptoe et al.5), SWB in this study included: 1) evaluative well-being (eg, life and job satis- faction), 2) hedonic well-being (eg, moods, such as happi- ness or positive affect, work engagement, vitality, vigor), and 3) eudemonic well-being (eg, meaning and purpose of life, psychological well-being).

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2020 Year 04 Month 28 Day

Date of IRB

2020 Year 04 Month 28 Day

Anticipated trial start date

2020 Year 05 Month 26 Day

Last follow-up date

2020 Year 08 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study is a systematic review and therefore does not require approval by an ethics committee.
For this reason, the date of approval by the ethics committee was registered as the same date as the protocol confirmation date.


Management information

Registered date

2020 Year 05 Month 25 Day

Last modified on

2025 Year 05 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046183