UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061254
Receipt number R000069453
Scientific Title Impact of Social Support on Postpartum Recovery
Date of disclosure of the study information 2026/06/01
Last modified on 2026/04/14 12:39:04

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Basic information

Public title

Impact of Social Support on Postpartum Recovery

Acronym

Impact of Social Support on Postpartum Recovery

Scientific Title

Impact of Social Support on Postpartum Recovery

Scientific Title:Acronym

Impact of Social Support on Postpartum Recovery

Region

Japan North America


Condition

Condition

postpartum woman

Classification by specialty

Obstetrics and Gynecology Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Assess the relationship between social support and postpartum recovery.

Basic objectives2

Others

Basic objectives -Others

1) Assess changes in social support over time postpartum
2) To psychometrically evaluate the STORK-Japanese patient-reported outcome measure
3) Determine the minimal clinically important difference (MCID) for ObsQoR10
4) Determine the MCID for STORK
5) To psychometrically evaluate the PICSS-Japanese measure

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

relationship between social support and postpartum recovery

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

Japanese-speaking women (in Japan) more than 18 years of age who are also able to read and understand written Japanese
Cesarean and spontaneous vaginal delivery
Any parity
Any gestational age
Any anaesthesia type

Key exclusion criteria

Age < 18 years
Women whose infants have died
Patient refusal to participate
Inability to read or understand written Japanese
Instrumental deliveries

Target sample size

150


Research contact person

Name of lead principal investigator

1st name Shohei
Middle name
Last name Noguchi

Organization

Center for Maternal-Fetal and Neonatal Medicine, Saitama Medical Center, Saitama Medical University

Division name

Department of Obstetric Anesthesiology

Zip code

350-0844

Address

1981 Kamoda Kawagoe Saitama

TEL

049-228-3400

Email

noguchi.shohei.521@1985.saitama-med.ac.jp


Public contact

Name of contact person

1st name Kosaka
Middle name
Last name Iwayama

Organization

Center for Maternal-Fetal and Neonatal Medicine, Saitama Medical Center, Saitama Medical University

Division name

Department of Obstetric Anesthesiology

Zip code

350-0844

Address

1981 Kamoda Kawagoe Saitama

TEL

049-228-3400

Homepage URL


Email

kosaka.19820407@gmail.com


Sponsor or person

Institute

Saitama Medical University

Institute

Department

Personal name

Kosaka YABUKI


Funding Source

Organization

Saitama Medical University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Belgium


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Center for Maternal-Fetal and Neonatal Medicine, Saitama Medical Center, Saitama Medical University

Address

1981 Kamoda Kwagoe Saitama

Tel

049-228-3400

Email

kosaka.19820407@gmail.com


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 06 Month 01 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 03 Month 05 Day

Date of IRB


Anticipated trial start date

2026 Year 06 Month 01 Day

Last follow-up date

2027 Year 01 Month 15 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

No additional Information.


Management information

Registered date

2026 Year 04 Month 14 Day

Last modified on

2026 Year 04 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069453