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 |
Registry study of fetal biological signal by new method via maternal abdominal wall using cloud.
Registry study of fetal biological signal by new method via maternal abdominal wall using cloud.
Registry study of fetal biological signal by new method via maternal abdominal wall using cloud.
Registry study of fetal biological signal by new method via maternal abdominal wall using cloud.
Japan |
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.
Obstetrics and Gynecology |
Others
NO
This research is a registry study to collect measurement raw data including biological signals of fetus and maternal body.
Efficacy
Exploratory
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.
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.
Interventional
Single arm
Non-randomized
Open -no one is blinded
Self control
1
Prevention
Device,equipment |
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
20 | years-old | <= |
Not applicable |
Female
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.
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.
100
1st name | |
Middle name | |
Last name | Yoshitaka Kimura |
Tohoku University
Graduate School of Medicine Disability Science International Disciplinary Biomedical Engineering
9th Floor of the Building No.5 2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi
022-717-7575
ykimura@med.tohoku.ac.jp
1st name | |
Middle name | |
Last name | Yoshitaka Kimura |
Tohoku University
Graduate School of Medicine, Disability Science International Disciplinary Biomedical Engineering
9th Floor of the Building No.5 2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi
022-717-7575
ykimura@med.tohoku.ac.jp
Tohoku University Graduate School of Medicine, Disability Science International Disciplinary Biomedical Engineering
Japan Agency for Medical Research
And Development
Other
NO
2017 | Year | 06 | Month | 23 | Day |
Unpublished
Terminated
2016 | Year | 12 | Month | 20 | Day |
2016 | Year | 12 | Month | 20 | Day |
2017 | Year | 07 | Month | 01 | Day |
2019 | Year | 03 | Month | 29 | Day |
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).
2017 | Year | 06 | Month | 23 | Day |
2019 | Year | 03 | Month | 29 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031874