UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058439
Receipt number R000065871
Scientific Title Development of a Nursing Support Program for Primiparous Women to Regulate Sleep-Wake Rhythm up to Two Months Postpartum
Date of disclosure of the study information 2025/07/12
Last modified on 2025/07/12 11:21:23

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Basic information

Public title

Development of a Nursing Support Program for Primiparous Women to Regulate Sleep-Wake Rhythm up to Two Months Postpartum

Acronym

Development of a Nursing Support Program for Primiparous Women to Regulate Sleep-Wake Rhythm up to Two Months Postpartum

Scientific Title

Development of a Nursing Support Program for Primiparous Women to Regulate Sleep-Wake Rhythm up to Two Months Postpartum

Scientific Title:Acronym

Development of a Nursing Support Program for Primiparous Women to Regulate Sleep-Wake Rhythm up to Two Months Postpartum

Region

Japan


Condition

Condition

Healthy primiparous women

Classification by specialty

Nursing Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aimed to develop a nursing support program for primiparous women to improve their sleep quality primarily by regulating the sleep-wake rhythm and to demonstrate the effectiveness of the program when administered to primiparous women during pregnancy and up to 2 months postpartum.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The Japanese version of the Pittsburgh Sleep Quality Index (PSQI-J) was assessed at 2,4,and 8 weeks postpartum.

Key secondary outcomes

Sleep quantity was assessed by measuring the total sleep times of mothers and infants, the total number and duration of wakes after sleep onset (WASO) for both groups, the number and duration of naps,maternal sleep efficiency, and bedtimes and getting-up times of mothers and infants.Sleep quality was assessed using the Japanese version of the Epworth Sleepiness Scale (JESS).Sleep quantity was assessed at 2 and 8 weeks postpartum, while sleep quality was assessed at 2, 4, and 8 weeks postpartum.Outcome measures consisted of the Postpartum Maternal Confidence Scale(PMCS), the Postpartum Maternal Satisfaction Scale (PMSS), and adherence to a 28-item self-care questionnaire regarding postpartum sleep.The outcome measures were also assessed at the same points as sleep quality (2, 4, and 8 weeks postpartum), with the exception of self-care adherence in the control group, which was assessed only at 8 weeks postpartum.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

We developed a program based on Orem's Self-care Theory to support women juggling dual roles in self-care and dependent care for their infants to practice self-care for sleep. The program was administered to the individual participants twice between 28 and 36 weeks of pregnancy and once each at 2 weeks and 1 month postpartum. In the first program session during pregnancy, we provided information on how to induce sleep in the postpartum period, the sleep characteristics of infants, and postpartum daily life schedules. In addition, we asked the participants to discuss their postpartum daily life routines with their families. In the second session, we provided the participants with instructions and a practice session on breastfeeding using a doll. In addition, we reviewed their discussions with their families about their postpartum daily living. During the two sessions after childbirth, we assessed the sleep and breastfeeding status of the participating mothers so that we could provide nursing care to enable them to practice self-care for sleep and breastfeeding.

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Female

Key inclusion criteria

Between 28 and 32 weeks of their first pregnancy women

Key exclusion criteria

Women who are receiving psychiatric, neurological or psychosomatic treatment during pregnancy.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name KANAKO
Middle name
Last name MATSUEDA

Organization

Osaka Medical and Pharmaceutical University

Division name

Nursing Department, Nursing Division

Zip code

5690095

Address

7-6 Hachicho, Takatsuki City, Osaka Prefecture, Japan

TEL

0726831221

Email

kanako.matsueda@ompu.ac.jp


Public contact

Name of contact person

1st name KANAKO
Middle name
Last name MATSUEDA

Organization

Osaka Medical and Pharmaceutical University

Division name

Nursing Department, Nursing Division

Zip code

5690095

Address

7-6 Hachicho, Takatsuki City, Osaka Prefecture, Japan

TEL

0726831221

Homepage URL


Email

kanako.matsueda@ompu.ac.jp


Sponsor or person

Institute

University of Hyogo

Institute

Department

Personal name

kanako matsueda


Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

University of Hyogo

Address

13-71 Kitaouji-cho, Akashi-shi, Hyogo, Japan

Tel

078-925-0860

Email

kenkyurinri_iinkai@cnas.u-hyogo.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 07 Month 12 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

110

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

2022 Year 07 Month 22 Day

Date of IRB

2022 Year 07 Month 22 Day

Anticipated trial start date

2022 Year 10 Month 22 Day

Last follow-up date

2025 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 07 Month 12 Day

Last modified on

2025 Year 07 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065871