UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000050614
Receipt number R000057539
Scientific Title A study of the new reference value for estimated fetal weight in Japan
Date of disclosure of the study information 2023/03/17
Last modified on 2023/03/17 10:36:13

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Basic information

Public title

A study of the new reference value for estimated fetal weight in Japan

Acronym

New Reference Value for EFW in Japan

Scientific Title

A study of the new reference value for estimated fetal weight in Japan

Scientific Title:Acronym

New Reference Value for EFW in Japan

Region

Japan


Condition

Condition

pregnancy

Classification by specialty

Obstetrics and Gynecology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective is to create a new reference values for fetal ultrasound parameters prospectively.

Basic objectives2

Others

Basic objectives -Others

ultrasound parameters will be prospectively collected from multiple. The ultrasound parameters will be analyzed using a regression model with the response variable (Y) and the number of weeks of gestation as the predictor variable (X), and reported as reference values for each parameter.

Trial characteristics_1

Others

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

The primary outcome is the reference range of estimated fetal weight by gestational week.

Key secondary outcomes

The secondary outcome are the reference range of BPD, HC, AC, and FL by gestational week.


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

Male and Female

Key inclusion criteria

The eligibility criteria for this study are women who are at least 18 years of age with a singleton pregnancy and whose expected delivery date is determined according to the "Guidelines for Obstetrics and Gynecology Practice, Obstetrics Edition 2020 (latest edition once the revised edition is released)" and whose ultrasound measurements are measured at the reference plane.

Key exclusion criteria

Patients whose ultrasound measurements are not measured at the reference plane.
Patients referred for medical reasons after the 2nd trimester at institutions with a NICU or MFICU (non-medical reasons such as relocation are acceptable).
Patients who are inappropriate for this study.

Target sample size

2600


Research contact person

Name of lead principal investigator

1st name Sumito
Middle name
Last name Nagasaki

Organization

Toho University Omori Medical Center

Division name

Department of Obstetrics and Gynecology

Zip code

143-8541

Address

6-11-1 Omori-nishi ota-ku Tokyo Japan

TEL

03-3762-4151

Email

sumito.nagasaki@med.toho-u.ac.jp


Public contact

Name of contact person

1st name Sumito
Middle name
Last name Nagasaki

Organization

Toho University Omori Medical Center

Division name

Department of Obstetrics and Gynecology

Zip code

143-8541

Address

6-11-1 Omori-nishi ota-ku Tokyo Japan

TEL

03-3762-4151

Homepage URL


Email

sumito.nagasaki@med.toho-u.ac.jp


Sponsor or person

Institute

Toho University

Institute

Department

Personal name

Sumito Nagasaki


Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

ethics committee of Toho University

Address

5-21-16 omori-nishi ot-ku Tokyo Japan

Tel

03-5763-6034

Email

med.rinri@ext.toho-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

東邦大学医療センター大森病院


Other administrative information

Date of disclosure of the study information

2023 Year 03 Month 17 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

1300

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

Enrolling by invitation

Date of protocol fixation

2023 Year 02 Month 15 Day

Date of IRB

2023 Year 02 Month 15 Day

Anticipated trial start date

2023 Year 03 Month 17 Day

Last follow-up date

2025 Year 12 Month 31 Day

Date of closure to data entry

2025 Year 12 Month 31 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information

The purpose of this study is to create reference values for fetal ultrasound parameters using an internationally agreed-upon creation method. Specifically, we will collect ultrasound parameters from multiple institutions in a forward-looking manner, analyze them using a regression model with ultrasound parameters as the response variable (Y) and the number of weeks of gestation as the predictor variable (X), and report the reference values for each parameter.


Management information

Registered date

2023 Year 03 Month 17 Day

Last modified on

2023 Year 03 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000057539


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name