UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033521
Receipt number R000038220
Scientific Title Effects of an internet-based cognitive behavioral therapy (iCBT) intervention for improving depressive symptoms and preventing depression among nurses in Japan: a protocol for a randomized controlled trial
Date of disclosure of the study information 2018/08/01
Last modified on 2019/07/27 15:32:29

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Basic information

Public title

Effects of an internet-based cognitive behavioral therapy (iCBT) intervention for improving depressive symptoms and preventing depression among nurses in Japan: a protocol for a randomized controlled trial

Acronym

Effects of an internet-based cognitive behavioral therapy (iCBT) intervention for improving depressive symptoms and preventing depression among nurses in Japan: a protocol for a randomized controlled trial

Scientific Title

Effects of an internet-based cognitive behavioral therapy (iCBT) intervention for improving depressive symptoms and preventing depression among nurses in Japan: a protocol for a randomized controlled trial

Scientific Title:Acronym

Effects of an internet-based cognitive behavioral therapy (iCBT) intervention for improving depressive symptoms and preventing depression among nurses in Japan: a protocol for a randomized controlled trial

Region

Japan


Condition

Condition

Depressive symptoms

Classification by specialty

Psychiatry Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of the study is to examine the effectiveness of a new developed internet based cognitive-behavioral program on improving depressive symptoms, as primary outcomes, among nurses in Japan.
The purpose of the study is to examine its effectiveness on reducing the risk of DSM-5-defined Major Depressive Episode (MDE) and on improving work engagement and work performance, as secondary outcomes.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Depression severity (assessed by using Beck Depression Inventory-II [BDI-II])

Key secondary outcomes

The onset of MDE (assessed by using the web-version of the WHO-Composite International Diagnostic Interview [WHO-CIDI ver.3.0])
Psychosocial work environment (assessed by using Job Content Questionnaire [JCQ])
Work engagement (assessed by using the Utrecht Work Engagement Scale [UWES])
Performance (assessed by using the WHO Health and Productivity Questionnaire [HPQ])
Sick leave days in the past 3 months
Intention to leave their organization during the last month
Knowledge and self-efficacy on stress management


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation


Institution consideration

Institution is considered as a block.

Blocking

YES

Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Behavior,custom

Interventions/Control_1

This study's iCBT program is a 6-module web-based training program that provides stress management skills based on CBT in a manga story. The iCBT program is comprised six modules, each covering a different component of CBT: psychological stress model (in module 1), self-monitoring skills (in module 2), behavioral activation skills (in module 3), cognitive restructuring skills (in module 4 and 5), relaxation skills (in module 5), and problem-solving skills (in module 6).

Interventions/Control_2

Wait list control condition

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) Registered nurse
2) Currently employed full-time by the hospital.
3) Can access to the Internet via their own PC, smartphone, or tablet computer

Key exclusion criteria

1) Nurses who are going to take days off for any reasons or leave the hospital during the 6 months study period
2) Practical nurse or nursing aide
3) Non-regular, part-time, or temporary nurses
4) Be diagnosed with a major depressive disorder in the past month (using the web-version of the WHO-CIDI ver.3.0.)
5) Be diagnosed with lifetime bipolar disorder (WHO-CIDI ver.3.0.)
6) Sick leave for 15 or more days in total owing to own health problems during the past three months
7) Those who receive current treatment including psychotherapy from a mental health professional
8) Those who have strong suicidal ideation (Based on the item of Beck Depression Inventory-II (BDI-II) measured by baseline survey)

Target sample size

1050


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Norito Kawakami

Organization

Graduate School of Medicine, The University of Tokyo

Division name

Department of Mental Health

Zip code


Address

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

TEL

03-5841-3364

Email

nkawakami@m.u-tokyo.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Kazuto Kuribayashi

Organization

Graduate School of Medicine, The University of Tokyo

Division name

Department of Psychiatric nursing

Zip code


Address

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

TEL

03-5841-3612

Homepage URL


Email

kkuribayashi-jans@umin.ac.jp


Sponsor or person

Institute

The University of Tokyo

Institute

Department

Personal name



Funding Source

Organization

Department of Mental Health/ Psychiatric Nursing, Graduate School of Medicine, University of Tokyo

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


Address


Tel


Email



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

2018 Year 08 Month 01 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

No longer recruiting

Date of protocol fixation

2018 Year 08 Month 01 Day

Date of IRB

2018 Year 07 Month 09 Day

Anticipated trial start date

2018 Year 08 Month 15 Day

Last follow-up date

2020 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

2018 Year 07 Month 26 Day

Last modified on

2019 Year 07 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000038220


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name