UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061372
Receipt number R000068722
Scientific Title One-group pretest, posttest, follow-up design of intervention effects of the Circle of Security Parenting program for fathers
Date of disclosure of the study information 2026/04/24
Last modified on 2026/04/24 09:41:34

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Basic information

Public title

Intervention effects of the Circle of Security Parenting program for fathers

Acronym

Intervention effects of the Circle of Security Parenting program for fathers

Scientific Title

One-group pretest, posttest, follow-up design of intervention effects of the Circle of Security Parenting program for fathers

Scientific Title:Acronym

One-group pretest, posttest, follow-up design of intervention effects of the Circle of Security Parenting program for fathers

Region

Japan


Condition

Condition

Healthy subjects

Classification by specialty

Adult Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We will examine the intervention effects of fathers attending the COSP on the quality of the parent-child relationship.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

We will evaluate parental responsiveness (CTNES and observation), parental stress (PSI), depression (EPDS), and child behavior problems at pre COSP, post COSP, and 6 months after COSP.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

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

Fathers will attend weekly 90-minute COSP group meeting for 8 weeks, conducted basically online.

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 months-old <=

Age-upper limit

48 months-old >=

Gender

Male and Female

Key inclusion criteria

The parent is over 18, a father, proficient in Japanese, and available for an 8-week COSP.
The child is between 1.5 years and 4 years old at pre-assessment.

Key exclusion criteria

The Parent does not have untreated severe mental disorders, is not a previous COSP participant, and has not received COSP training.
The child does not have an illness or obvious developmental disorders.

Target sample size

26


Research contact person

Name of lead principal investigator

1st name Megumi
Middle name
Last name Kitagawa

Organization

Konan University

Division name

Faculty of Letters

Zip code

658-8501

Address

8-9-1 Okamoto Higashinada-ku, Kobe, JAPAN

TEL

078-431-4341

Email

kitagawa@konan-u.ac.jp


Public contact

Name of contact person

1st name Megumi
Middle name
Last name Kitagawa

Organization

Konan University

Division name

Faculty of Letters

Zip code

658-8501

Address

8-9-1 Okamoto Higashinada-ku, Kobe, JAPAN

TEL

078-431-4341

Homepage URL


Email

kitagawa@konan-u.ac.jp


Sponsor or person

Institute

Konan University

Institute

Department

Personal name



Funding Source

Organization

Japan Society for the Promotion of Science

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor

University of Tsukuba

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Konan University, Ethical Review Committee for Research Involving Human Subjects

Address

8-9-1 Okamoto Higashinada-ku, Kobe, JAPAN

Tel

078-431-4341

Email

o-president@adm.konan-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

2026 Year 04 Month 24 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

Open public recruiting

Date of protocol fixation

2025 Year 07 Month 11 Day

Date of IRB

2025 Year 08 Month 06 Day

Anticipated trial start date

2025 Year 09 Month 30 Day

Last follow-up date

2029 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

2026 Year 04 Month 24 Day

Last modified on

2026 Year 04 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068722