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Name:
UMIN ID:

Recruitment status Preinitiation
Unique ID issued by UMIN UMIN000011305
Receipt No. R000013247
Scientific Title Digit ratio(2D:4D ratio) in connective tissue diseases
Date of disclosure of the study information 2013/08/01
Last modified on 2013/07/29

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Basic information
Public title Digit ratio(2D:4D ratio) in connective tissue diseases
Acronym 2D4D in CTD
Scientific Title Digit ratio(2D:4D ratio) in connective tissue diseases
Scientific Title:Acronym 2D4D in CTD
Region
Japan

Condition
Condition Connective tissue diseases
Classification by specialty
Clinical immunology
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 The ratio of second to fourth digit length(2D:4D) is a correlate of prenatal testosterone. We conducted this study to confirm the participation of sex hormone to pathogenesis of connective tissue diseases.
Basic objectives2 Others
Basic objectives -Others figure out the pathogenesis of diseases
Trial characteristics_1 Others
Trial characteristics_2 Others
Developmental phase Not applicable

Assessment
Primary outcomes 2D4D ratio
Key secondary outcomes

Base
Study type Interventional

Study design
Basic design Parallel
Randomization Non-randomized
Randomization unit
Blinding Open -no one is blinded
Control No treatment
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment

Intervention
No. of arms 3
Purpose of intervention Diagnosis
Type of intervention
Other
Interventions/Control_1 normal healthy control,male
Interventions/Control_2 normal healthy control,female
Interventions/Control_3 patients with connective tissue diseases
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 Male and Female
Key inclusion criteria Patients who were treated connective tissue diseases in patients group
Key exclusion criteria none
Target sample size 200

Research contact person
Name of lead principal investigator
1st name
Middle name
Last name Yoshinari Takasaki
Organization Juntendo University School of Medicine
Division name Department of Internal Medicine and Rheumatology,
Zip code
Address 2-1-1 Hongo Bunkyo-Ku,Tokyo
TEL 03-3813-3111
Email

Public contact
Name of contact person
1st name
Middle name
Last name Kentar Doe
Organization Juntendo University School of Medicine
Division name Department of Internal Medicine and Rheumatology
Zip code
Address 2-1-1 Hongo Bunkyo-Ku,Tokyo
TEL 03-3813-3111
Homepage URL
Email

Sponsor
Institute Department of Internal Medicine and Rheumatology, Juntendo University School of Medicine
Institute
Department

Funding Source
Organization none
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
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
2013 Year 08 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 Preinitiation
Date of protocol fixation
2013 Year 07 Month 01 Day
Date of IRB
Anticipated trial start date
2013 Year 08 Month 01 Day
Last follow-up date
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Other
Other related information

Management information
Registered date
2013 Year 07 Month 29 Day
Last modified on
2013 Year 07 Month 29 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000013247

Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name


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