UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000027890
Receipt number R000031874
Scientific Title Registry study of fetal biological signal by new method via maternal abdominal wall using cloud.
Date of disclosure of the study information 2017/06/23
Last modified on 2019/03/29 15:06:08

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Basic information

Public title

Registry study of fetal biological signal by new method via maternal abdominal wall using cloud.

Acronym

Registry study of fetal biological signal by new method via maternal abdominal wall using cloud.

Scientific Title

Registry study of fetal biological signal by new method via maternal abdominal wall using cloud.

Scientific Title:Acronym

Registry study of fetal biological signal by new method via maternal abdominal wall using cloud.

Region

Japan


Condition

Condition

Pregnant woman and their fetus who satisfy following conditions.
1)Age: More than 20 years old (the time of informed consent )
2) Gestational age: More than 20 weeks but before delivery.

Classification by specialty

Obstetrics and Gynecology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This research is a registry study to collect measurement raw data including biological signals of fetus and maternal body.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

As a registry study, collecting 100 cases of measurement raw data from fetuses and maternal bodies who are more than 20 weeks but before delivery, and preparing databases for each group of gestational weeks.

Key secondary outcomes

1)Investigate the equivalence between the analyzed results by the cloud and the monitor 138(stand-alone type-device) which was done clinical trial.
2)Evaluate exploratory the potential of clinical application as a fetal ECG, through extracting and analyzing abdominal wall induced fetal electrocardiogram heart rate signal from collected measurement raw data by new fetal heart rate extraction program.
3)When concluded to recognize the potential of clinical application as a fetal ECG, propose the standard value of fetal electrocardiogram, based on data from this study.


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

Divide the 100 cases into the group of each following number of gestational weeks, to register each group 20 cases as a guide.
Group 1 :: gestational weeks from 20 to 23
Group 2 :: gestational weeks from 24 to 27
Group 3 :: gestational weeks from 28 to 31
Group 4 :: gestational weeks from 32 to 36
Group 5 :: gestational weeks from 37 to 41

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Female

Key inclusion criteria

1)Pregnant woman who is having a prenatal checkup at Tohoku University Hospital.
2) Pregnant woman who agreed the informed consent in Japanese by document, before participants in this study.
3)Pregnant woman who is more than 20 years old.( the time of informed consent).
4)Pregnant woman and fetus, whose gestation ages more than 20 weeks but before delivery.
Note) Mother's condition must be stable.
It must be one hour or more before delivery.

Key exclusion criteria

1)Pregnant woman who needs legal representative or witness at the informed consent.
2) The socially vulnerable.
3) Pregnant woman and fetus who are judged by a principal research doctor or a research sharing doctor as be inappropriate to participate in this study.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yoshitaka Kimura

Organization

Tohoku University

Division name

Graduate School of Medicine Disability Science International Disciplinary Biomedical Engineering

Zip code


Address

9th Floor of the Building No.5 2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi

TEL

022-717-7575

Email

ykimura@med.tohoku.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yoshitaka Kimura

Organization

Tohoku University

Division name

Graduate School of Medicine, Disability Science International Disciplinary Biomedical Engineering

Zip code


Address

9th Floor of the Building No.5 2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi

TEL

022-717-7575

Homepage URL


Email

ykimura@med.tohoku.ac.jp


Sponsor or person

Institute

Tohoku University Graduate School of Medicine, Disability Science International Disciplinary Biomedical Engineering

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Medical Research
And Development

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


Address


Tel


Email



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

2017 Year 06 Month 23 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

Terminated

Date of protocol fixation

2016 Year 12 Month 20 Day

Date of IRB

2016 Year 12 Month 20 Day

Anticipated trial start date

2017 Year 07 Month 01 Day

Last follow-up date

2019 Year 03 Month 29 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

1) To hospital visitor of prenatal checkup, make an explanation of the present study, obtain the consent document.
2) Check whether to meet the selection criteria, perform patient registration.
3) Before or after a prenatal checkup, a pregnant woman is in a state of supine or lying position, using a gel sheet for attachment of dish-shaped electrode code, attach on the abdominal wall maximum 13 electrode codes and an electrode code with an earth for body.
4) At the time of measurement by the test equipment, using the birth surveillance equipment (ultrasonic Doppler method) to observe the condition of fetus, simultaneously collect the data.
5) Measurement must be done more than 10 minutes (About 10 minutes to 20 minutes).


Management information

Registered date

2017 Year 06 Month 23 Day

Last modified on

2019 Year 03 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031874


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name