UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028772
Receipt number R000032925
Scientific Title The elucidation of placental origins of pregnancy disorders.
Date of disclosure of the study information 2017/08/22
Last modified on 2019/08/26 15:51:18

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Basic information

Public title

The elucidation of placental origins of pregnancy disorders.

Acronym

The elucidation of pregnancy disorders.

Scientific Title

The elucidation of placental origins of pregnancy disorders.

Scientific Title:Acronym

The elucidation of pregnancy disorders.

Region

Japan


Condition

Condition

Fetal growth restriction and hypertensive pregnancy disorders

Classification by specialty

Obstetrics and Gynecology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To elucidate placental origin of pregnancy disorders.

Basic objectives2

Others

Basic objectives -Others

To investigate factors affecting maternal and infant outcomes.

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Comparison of expression of maternal serum protein and cell-free RNA between pregnant women complicated with and without placental origin of pregnancy disorders.

Key secondary outcomes

1. Pathological findings of the placenta.
2. Expression of maternal serum protein and cell-free RNA in the maternal blood.
3. Expression of protein and gene levels in the placenta.
4. Relationship between maternal blood concentration of tadalafil and urine concentration of cGMP.
5. Concentration of tadalafil in the cord blood.
6. Concentration of cGMP in the cord blood.
7. Relationship between maternal blood concentration of tadalafil and perinatal factors.
8. Relationship between concentration of tadalafil in the cord blood and perinatal factors.


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Female

Key inclusion criteria

1. Age>=20
2. Gestational age between 20 + 0 and 33 + 6 weeks in pregnant women.
3. The expected date of confinement is determined using the criteria of the guidelines for obstetrical practice in Japan (2014) in pregnant women.
4. Singleton pregnancy.
5. Written informed consent.

Key exclusion criteria

Attending physician decides to entry inappropriate.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tomoaki Ikeda

Organization

Mie university hospital

Division name

Department of Obstetrics and Gynecology

Zip code


Address

2-174 Edobashi, Tsu-city

TEL

059-232-1111

Email

tadafer.study@gmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Shintaro Maki, Michiko Kubo, Hiroaki Tanaka, Takashi Umekawa

Organization

Mie university hospital

Division name

Department of Obstetrics and Gynecology

Zip code


Address

2-174 Edobashi, Tsu-city

TEL

059-232-1111

Homepage URL


Email

tadafer.study@gmail.com


Sponsor or person

Institute

Mie university hospital, Department of Obstetrics and Gynecology

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Medical Research and Development (AMED)

Organization

Division

Category of Funding Organization

Government offices of other countries

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 08 Month 22 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

Completed

Date of protocol fixation

2016 Year 09 Month 08 Day

Date of IRB

2016 Year 09 Month 08 Day

Anticipated trial start date

2016 Year 09 Month 08 Day

Last follow-up date

2019 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The project staff are now collecting samples.


Management information

Registered date

2017 Year 08 Month 22 Day

Last modified on

2019 Year 08 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000032925


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name