UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000051088
Receipt number R000058258
Scientific Title A randomized controlled trial to evaluate the efficacy of intervention involving motivational interviewing and implementation intentions to motivate working mothers to continue exclusive breastfeeding
Date of disclosure of the study information 2023/05/18
Last modified on 2023/05/17 18:04:37

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Basic information

Public title

A randomized controlled trial to evaluate the efficacy of intervention involving motivational interviewing and implementation intentions to motivate working mothers to continue exclusive breastfeeding

Acronym

A randomized controlled trial to evaluate the efficacy of intervention involving motivational interviewing and implementation intentions to motivate working mothers to continue exclusive breastfeeding

Scientific Title

A randomized controlled trial to evaluate the efficacy of intervention involving motivational interviewing and implementation intentions to motivate working mothers to continue exclusive breastfeeding

Scientific Title:Acronym

A randomized controlled trial to evaluate the efficacy of intervention involving motivational interviewing and implementation intentions to motivate working mothers to continue exclusive breastfeeding

Region

Asia(except Japan)


Condition

Condition

Breastfeeding

Classification by specialty

Obstetrics and Gynecology Nursing Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of the study is to evaluate the relative efficacy of an intervention of motivational interviewing followed by implementation intentions in increasing rate of exclusive breastfeeding at 6 months postpartum among mothers who have full-time employment and will combine breastfeeding and work while return to work.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The primary outcome is the proportion of working mothers who return to work and practising exclusive breastfeeding at 6 months postpartum.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation


Institution consideration


Blocking


Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

Motivational interviewing plus implementation intentions

Interventions/Control_2

Standard of care

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

50 years-old >

Gender

Female

Key inclusion criteria

Mothers are eligible to participate if they are: (a) Hong Kong Chinese mothers ; (b) at least 18 years old; (c) Cantonese speaking; (d) singleton pregnancy; (e) having full time employment and currently on maternity leave; (f) continuing any breastfeeding at the time of baseline (6 weeks postpartum).

Key exclusion criteria

The exclusion criteria are: (a) mothers and their infants are separated after birth because their infants are admitted to the special care nursery or the neonatal intensive care unit; (b) mothers with major obstetric complications or serious medical problems.

Target sample size

438


Research contact person

Name of lead principal investigator

1st name Yin-kei
Middle name
Last name Lau

Organization

The Chinese University of Hong Kong

Division name

JC School of Public Health and Primary Care, Faculty of Medicine.

Zip code

Not applicable.

Address

c/o Centre for Health Behaviours Research, JC School of Public Health and Primary Care, The Chinese University of Hong Kong. Prince of Wales Hospital, Shatin, New Territories, Hong Kong.

TEL

85222528724

Email

ykclau@cuhk.edu.hk


Public contact

Name of contact person

1st name Yin-kei
Middle name
Last name Lau

Organization

CUHK

Division name

JC School of Public Health and Primary Care, Faculty of Medicine.

Zip code

Not applicable.

Address

c/o Centre for Health Behaviours Research, JC School of Public Health and Primary Care, CUHK.

TEL

85222528724

Homepage URL


Email

ykclau@cuhk.edu.hk


Sponsor or person

Institute

JC School of Public Health and Primary Care, Faculty of Medicine, The Chinese University of Hong Kong.

Institute

Department

Personal name



Funding Source

Organization

Health and Medical Research Fund, Research Fund Secretariat, Health Bureau, The Government of the Hong Kong Special Administrative Region of the People's Republic of China.

Organization

Division

Category of Funding Organization

Outside Japan

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Joint CUHK-NTEC Clinical Research Ethics Committee

Address

8/F, Lui Che Woo Clinical Sciences Building, Prince of Wales Hospital Shatin, Hong Kong

Tel

85235053935

Email

crec@cuhk.edu.hk


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 05 Month 18 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

623

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

2019 Year 12 Month 05 Day

Date of IRB

2020 Year 03 Month 04 Day

Anticipated trial start date

2020 Year 10 Month 01 Day

Last follow-up date

2023 Year 07 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 05 Month 17 Day

Last modified on

2023 Year 05 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000058258


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name