UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000063516
Receipt number R000072636
Scientific Title Effect of Outreach Support on Breastfeeding Continuation: A Quasi-Experimental Study at Maternity Facilities in Fukushima Prefecture
Date of disclosure of the study information 2026/11/04
Last modified on 2026/11/04 20:13:30

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Basic information

Public title

Effect of Midwife-Led Postdischarge Breastfeeding Support on Breastfeeding Continuation at Two Months Postpartum

Acronym

Effect of Midwife-Led Postdischarge Breastfeeding Support on Breastfeeding Continuation at Two Months Postpartum

Scientific Title

Effect of Outreach Support on Breastfeeding Continuation: A Quasi-Experimental Study at Maternity Facilities in Fukushima Prefecture

Scientific Title:Acronym

Effect of Outreach Support on Breastfeeding Continuation: A Quasi-Experimental Study at Maternity Facilities in Fukushima Prefecture

Region

Japan


Condition

Condition

Postpartum breastfeeding and breastfeeding continuation

Classification by specialty

Nursing

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the association of postdischarge midwife-led outreach breastfeeding support with breastfeeding continuation at two months postpartum and perceived breastfeeding support, compared with usual care, among mothers delivering at maternity facilities in Fukushima Prefecture.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Breastfeeding continuation rate at two months postpartum, defined as breast milk accounting for at least 80% of total feeding.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Placebo

Stratification


Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

After discharge, trained community midwives provide breastfeeding support through telephone consultations, home visits, and consultations at midwifery clinics according to maternal needs and preferences. Additional support is offered as requested.

Interventions/Control_2

Mothers who do not request outreach support receive usual care without additional study-provided outreach support.

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

49 years-old >=

Gender

Female

Key inclusion criteria

Mothers residing in Fukushima Prefecture or temporarily staying there for delivery; able to return home after discharge; intending to breastfeed. The criterion concerning preference for outreach support requires clarification because the control group comprises mothers who do not request support.

Key exclusion criteria

Unable to communicate in Japanese; unable to breastfeed due to medical conditions; or infant has a severe illness.

Target sample size

214


Research contact person

Name of lead principal investigator

1st name Izumi
Middle name
Last name Sato

Organization

Fukushima Medical University

Division name

Department of Maternal Nursing & Midwifery,Graduate school of Nursing

Zip code

2590123

Address

1hikarigaoka,fukushima,Japan

TEL

09033360451

Email

i-sato@fmu.ac.jp


Public contact

Name of contact person

1st name Izumi
Middle name
Last name SATO

Organization

Fukushima medical University

Division name

Department of Maternal Nursing & Midwifery, Graduate school

Zip code

2590123

Address

1hikarigaoka,fukushima,Japan

TEL

09033360451

Homepage URL


Email

i-sato@fmu.ac.jp


Sponsor or person

Institute

Fukushima medical University

Institute

Department

Personal name

Izumi SATO


Funding Source

Organization

Japan Science and Technology Agency

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Fukushima Medical University

Address

1hikarigaoka,fukushima,Japan

Tel

0245471953

Email

i-sato@fmu.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 11 Month 04 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

2026 Year 07 Month 17 Day

Date of IRB

2026 Year 07 Month 17 Day

Anticipated trial start date

2026 Year 11 Month 05 Day

Last follow-up date

2027 Year 06 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

2026 Year 11 Month 04 Day

Last modified on

2026 Year 11 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072636