UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000051352
Receipt number R000058586
Scientific Title Is organizational intervention using Layered Voice Analysis (LVA) effective in addressing operator mental health in call centers?
Date of disclosure of the study information 2023/06/15
Last modified on 2023/12/14 14:14:05

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Basic information

Public title

Is organizational intervention using Layered Voice Analysis (LVA) effective in addressing operator mental health in call centers?

Acronym

Is organizational intervention using Layered Voice Analysis (LVA) effective in addressing operator mental health in call centers?

Scientific Title

Is organizational intervention using Layered Voice Analysis (LVA) effective in addressing operator mental health in call centers?

Scientific Title:Acronym

Is organizational intervention using Layered Voice Analysis (LVA) effective in addressing operator mental health in call centers?

Region

Japan


Condition

Condition

Mental health

Classification by specialty

Psychiatry Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to devise a new organizational intervention program using Layered Voice Analysis (LVA), a voice analysis technology, to test its effectiveness in preventing operator mental health in call centers.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

CES-D (The Center for Epidemiologic Studies Depression Scale)

Key secondary outcomes

UWES (Utrecht Work Engagement Scale), WHO-HPQ (Health and work Performance Questionnaire), PSQI (pittsburgh sleep quality index), Unidentified complaint (eg., headache, neck pain, dizzy, low back pain), Work motivation and performance (eg., Call Per Hour, Average Handing Time)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Pseudo-randomization


Intervention

No. of arms

4

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Other

Interventions/Control_1

The participatory approach group by LVA. (Baseline-12weeks)

Interventions/Control_2

Line care from supervisor using LVA. (Baseline-12weeks)

Interventions/Control_3

Normal line care from supervisor. (Baseline-12weeks)

Interventions/Control_4

Active control. (Baseline-12weeks)

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

64 years-old >=

Gender

Male and Female

Key inclusion criteria

a) Department: call center operators working in Operations Section 1 and Operations Section 2.
b) Age: working-age population (18-64y).
c) Gender: any gender.
d) Length of service: 3 months or more (because many job mismatchers leave within 3 months).

Key exclusion criteria

a) Persons attending a hospital for mental illness at the start of the survey.
b) Managers (section chiefs, deputy section chiefs, chiefs, etc.) and leaders of each team.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Ebara
Middle name
Last name Takeshi

Organization

Institute of Industrial Ecological Sciences, University of Occupational and Environmental Health, Japan

Division name

Department of Ergonomics

Zip code

807-8555

Address

1-1, Iseigaoka, Yahatanishi-ku, Kitakyushu-shi, Fukuoka, Japan

TEL

093-691-7458

Email

ebara@med.uoeh-u.ac.jp


Public contact

Name of contact person

1st name Takeshi
Middle name
Last name Ebara

Organization

Institute of Industrial Ecological Sciences, University of Occupational and Environmental Health

Division name

Department of Ergonomics

Zip code

807-8555

Address

1-1, Iseigaoka, Yahatanishi-ku, Kitakyushu-shi, Fukuoka, Japan

TEL

093-691-7458

Homepage URL


Email

ebara@med.uoeh-u.ac.jp


Sponsor or person

Institute

University of Occupational and Environmental Health, Japan

Institute

Department

Personal name



Funding Source

Organization

ES JAPAN Corporation

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor

ES JAPAN Corporation
CENTRIC Corporation

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee of Medical Research, University of Occupational and Environmental Health, Japan

Address

1-1, Iseigaoka, Yahatanishi-ku, Kitakyushu-shi, Fukuoka, Japan

Tel

093-691-7205

Email

daigakukanri@mbox.pub.uoeh-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

2023 Year 06 Month 15 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

68

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

Completed

Date of protocol fixation

2023 Year 04 Month 19 Day

Date of IRB

2023 Year 06 Month 12 Day

Anticipated trial start date

2023 Year 06 Month 15 Day

Last follow-up date

2025 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 06 Month 15 Day

Last modified on

2023 Year 12 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000058586


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name