UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000059788
Receipt number R000067243
Scientific Title A Study to Prevent Perinatal Depression Using Online Peer Community
Date of disclosure of the study information 2025/11/17
Last modified on 2025/11/12 22:31:19

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Basic information

Public title

A Study to Prevent Perinatal Depression Using Online Peer Community

Acronym

A Study to Prevent Perinatal Depression Using Online Peer Community

Scientific Title

A Study to Prevent Perinatal Depression Using Online Peer Community

Scientific Title:Acronym

Mpeer community

Region

Japan


Condition

Condition

Depression

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Pregnant women with a certain level of depression or depression during pregnancy are very common, and the need for intervention is high, not only because of their own mental distress but also because of the impact on the growth and development of the fetus. In addition, pregnancy is a time when it is easier to secure time and motivation for disease prevention compared to the postpartum period, and pregnancy depression is a predictor of postpartum depression, so interventions during pregnancy can prevent postpartum depression as well.
There are several interventions for pregnancy depression, including Internet cognitive-behavioral therapy, but their effectiveness is limited, and new approaches are needed. Peer support, in which people with the same problems support each other, has already been used to a certain extent in the fields of cancer and mental illness, but the evidence is not yet sufficiently established. The need for online peer support is also increasing, but few platforms exist for such support.
Researchers' pilot study, which included a pre-post and historical control group comparison, yielded preliminary results suggesting an online community could potentially improve perinatal mother-to-infant bonding disorder and other related issues. However, the study also identified limitations, such as a low volume of communication within the online community.

Therefore, this study aims to mitigate perinatal depressive symptoms by implementing a novel online community designed to address these identified challenges.  If this study confirms that intervention via an online community is effective in reducing perinatal depressive symptoms, it is expected to contribute to the mental health of mothers in the future by fostering connections among expectant and new mothers online.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

EPDS (Edinburgh Postnatal Depression Scale)

Key secondary outcomes

The Mother-Infant Bonding Questionnaire: MIBQ, UCLA, LSNS, MHC-SF


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Behavior,custom

Interventions/Control_1

The intervention used in the study is an online peer community provided by the Quon Corporation system.

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

Female

Key inclusion criteria

Inclusion criteria of Study 1 will be (1) 18 years of age or older, (2) pregnant women who were expecting delivery at 12-20 weeks of gestation, and (3) had no history of depression at the time of recruitment.

Key exclusion criteria

Men (including self-identified men)

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name Daisuke
Middle name
Last name Nishi

Organization

The University of Tokyo

Division name

Department of Mental Health, Graduate School of Medicine

Zip code

1130033

Address

7-3-1, Hongo, Bunkyoku

TEL

0358413612

Email

d-nishi@m.u-tokyo.ac.jp


Public contact

Name of contact person

1st name Daisuke
Middle name
Last name Nishi

Organization

The University of Tokyo

Division name

Department of Mental Health, Graduate School of Medicine

Zip code

113-0033

Address

7-3-1, Hongo, Bunkyoku

TEL

0358413612

Homepage URL


Email

d-nishi@m.u-tokyo.ac.jp


Sponsor or person

Institute

The University of Tokyo

Institute

Department

Personal name

Daisuke Nishi


Funding Source

Organization

Ministry of Education

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The Research Ethics Review Board of Graduate School of Medicine/Faculty of Medicine, the University of Tokyo

Address

7-3-1, Hongo, Bunkyoku

Tel

03-5841-0818

Email

ethics@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

2025 Year 11 Month 17 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

2025 Year 11 Month 07 Day

Date of IRB

2025 Year 11 Month 07 Day

Anticipated trial start date

2025 Year 11 Month 18 Day

Last follow-up date

2028 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

2025 Year 11 Month 15 Day

Last modified on

2025 Year 11 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000067243