UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000032145
Receipt number R000036670
Scientific Title The research for the frequency of sex chromosome genome variants and the gene variants associated with sex development, and phenotype of carriers with the variants in Japan.
Date of disclosure of the study information 2018/04/07
Last modified on 2021/04/12 04:53:24

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Basic information

Public title

The research for the frequency of sex chromosome genome variants and the gene variants associated with sex development, and phenotype of carriers with the variants in Japan.

Acronym

The research for the frequency of sex chromosome genome variants and the gene variants associated with sex development, and phenotype of carriers with the variants in Japan.

Scientific Title

The research for the frequency of sex chromosome genome variants and the gene variants associated with sex development, and phenotype of carriers with the variants in Japan.

Scientific Title:Acronym

The research for the frequency of sex chromosome genome variants and the gene variants associated with sex development, and phenotype of carriers with the variants in Japan.

Region

Japan


Condition

Condition

disorders of sex development

Classification by specialty

Obstetrics and Gynecology

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

To estimate frequencies and the phenotype of pathogenic variants related to disorders of sex development in the Japanese population, we will examine reported pathological variants in already known diagnostic genes for disorders of sex development in our reference panel of genomic variations, 3.5KJPN, which was created by whole-genome sequencing of 3344 individuals of the resident cohort of the Tohoku Medical Megabank Project.

Basic objectives2

Bio-equivalence

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The frequencies and the phenotype of pathogenic variants related to disorders of sex development in the Japanese population.

Key secondary outcomes



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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

We will use the 3.5KJPN whole genome reference panel (3344 individuals) and their questionnaires of the Tohoku Medical Megabank Project.
The subjects were selected from the participants of the resident cohort study, and then the genomic DNA of the 3344 individuals obtained from peripheral blood samples was subjected to paired-end sequencing using the Illumina HiSeq 2500 platform.

Key exclusion criteria

Not applicable

Target sample size

3344


Research contact person

Name of lead principal investigator

1st name Junichi
Middle name
Last name Sugawara

Organization

Tohoku Medical Megabank Organization

Division name

Department of Community Medical Supports

Zip code

9808574

Address

2-1, Seiryou-machi, Aoba-ku, Sendai, Miyagi

TEL

0227236283

Email

jsugawara@med.tohoku.ac.jp


Public contact

Name of contact person

1st name Junichi
Middle name
Last name Sugawara

Organization

Tohoku Medical Megabank organization

Division name

Department of Community Medical Supports

Zip code

9808574

Address

2-1, Seiryou-machi, Aoba-ku, Sendai, Miyagi

TEL

0227236283

Homepage URL


Email

jsugawara@med.tohoku.ac.jp


Sponsor or person

Institute

Tohoku Medical Megabank Organization

Institute

Department

Personal name



Funding Source

Organization

Self funding

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Tohoku Medical Megabank Organization

Address

2-1, Seiryou-machi, Aoba-ku, Sendai, Miyagi

Tel

0227236283

Email

jsugawara@med.tohoku.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



Other administrative information

Date of disclosure of the study information

2018 Year 04 Month 07 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

8380

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

No longer recruiting

Date of protocol fixation

2018 Year 03 Month 19 Day

Date of IRB

2018 Year 03 Month 29 Day

Anticipated trial start date

2018 Year 04 Month 09 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Clarifying allele frequencies of disease-related genetic variants in a population is important in genomic medicine; however, such data is not yet available for the Japanese population.To estimate frequencies of pathogenic variants related to disorders of sex development in the Japanese population, we examined the reported pathological variants in 64 genes known diagnostic genes for disorders of sex development in our reference panel of genomic variations, 3.5KJPN, which was created by whole-genome sequencing of 3344 individuals of the resident cohort of the Tohoku Medical Megabank Project. Moreover, the carriers with pathogenic variants will be studied their blood samples about hormones associated with sex, steroid, thyroid, and so on.We will reseach relationship genetic informations and the phenotypes.


Management information

Registered date

2018 Year 04 Month 07 Day

Last modified on

2021 Year 04 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036670


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name