UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000027191
Receipt number R000024532
Scientific Title A Retrospective Observational Study for Subclinical Thyroid Disease Diagnosed during Pregnancy (Tottori, Japan)
Date of disclosure of the study information 2017/05/01
Last modified on 2023/03/21 14:47:10

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Basic information

Public title

A Retrospective Observational Study for Subclinical Thyroid Disease Diagnosed during Pregnancy (Tottori, Japan)

Acronym

SCHP-T

Scientific Title

A Retrospective Observational Study for Subclinical Thyroid Disease Diagnosed during Pregnancy (Tottori, Japan)

Scientific Title:Acronym

SCHP-T

Region

Japan


Condition

Condition

Subclinical thyroid disease during pregnancy

Classification by specialty

Medicine in general Endocrinology and Metabolism Obstetrics and Gynecology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Understanding pathogenesis and clinical significance of serum TSH abnormality diagnosed in early pregnancy.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

1. Understanding the pathogenesis of subclinical thyroid diseases in early pregnancy.
2. Clinical outcome of pregnancy and complications associated with subclinical thyroid diseases.

Key secondary outcomes

1) Incidence and clinical significance of subclinical thyroid disease in early pregnancy.
2) Levothyroxine treatment for subclinical hypothyroidism.
3) Reproducibility of serum TSH level in repeated pregnancy.


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

45 years-old >=

Gender

Female

Key inclusion criteria

Pregnant women who examined serum TSH level in first trimester and observed by the childbirth.

Key exclusion criteria

1) Past medical history of thyroid disease
2) Abortion except for medical reasons
3) Others

Target sample size

600


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Shoichiro Izawa

Organization

Tottori University Hospital

Division name

Endocrinology and Metabolism

Zip code


Address

36-1, Nishi-cho, Yonago, JAPAN

TEL

0859-38-6517

Email

s-izawa@med.tottori-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Shoichiro Izawa

Organization

Tottori University Hospital

Division name

Endocrinology and Metabolism

Zip code


Address

36-1, Nishi-cho, Yonago, JAPAN

TEL

0859-38-6517

Homepage URL


Email

s-izawa@med.tottori-u.ac.jp


Sponsor or person

Institute

Tottori University Hospital

Institute

Department

Personal name



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


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 05 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

Completed

Date of protocol fixation

2016 Year 03 Month 01 Day

Date of IRB

2017 Year 04 Month 12 Day

Anticipated trial start date

2017 Year 02 Month 01 Day

Last follow-up date

2018 Year 03 Month 31 Day

Date of closure to data entry

2018 Year 09 Month 30 Day

Date trial data considered complete

2018 Year 09 Month 30 Day

Date analysis concluded

2022 Year 03 Month 31 Day


Other

Other related information

None


Management information

Registered date

2017 Year 04 Month 29 Day

Last modified on

2023 Year 03 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000024532


Research Plan
Registered date File name
2017/10/29 (妊娠初期甲状腺検査)研究計画書第2版.docx

Research case data specifications
Registered date File name

Research case data
Registered date File name