UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000047407
Receipt number R000054011
Scientific Title Elucidation of the molecular pathogenesis of myasthenia gravis using single-cell RNA analysis.
Date of disclosure of the study information 2022/04/05
Last modified on 2022/04/05 23:46:48

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Basic information

Public title

Elucidation of the molecular pathogenesis of myasthenia gravis using single-cell RNA analysis.

Acronym

Elucidation of the molecular pathogenesis of myasthenia gravis using single-cell RNA analysis.

Scientific Title

Elucidation of the molecular pathogenesis of myasthenia gravis using single-cell RNA analysis.

Scientific Title:Acronym

Elucidation of the molecular pathogenesis of myasthenia gravis using single-cell RNA analysis.

Region

Japan


Condition

Condition

Myasthenia gravis

Classification by specialty

Neurology

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

The objective is to comprehensively analyze mRNA expression at the one-cell level in myasthenia gravis by single-cell RNA analysis, to clarify the molecular pathogenesis and diversity of myasthenia gravis, and to create a classification according to molecular dynamics.

Basic objectives2

Others

Basic objectives -Others

Clinical information on patients with myasthenia gravis and association of blood test results, such as acetylcholine receptor antibody titer, with comprehensive RNA expression and TCR/BCR repatoires obtained by single cell RNA sequence.

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Clinical Information for Patients with Myasthenia Gravis
Acetylcholine receptor antibody titer
Comprehensive RNA expression obtained by single cell RNA sequence
Association with TCR and BCR Repatoires

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Acetylcholine receptor antibody positive
Patients with generalized myasthenia gravis
healthy volunteers

Key exclusion criteria

1) Patients with other autoimmune diseases
2) Patients with carried cancer
3) Persons who have expressed their refusal to participate in this study through a release of information document.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Satoshi
Middle name
Last name KUwabara

Organization

Chiba University Hospital

Division name

Department of Neurology

Zip code

260-8677

Address

1-8-1 Inohana, Chuo-ku, Chiba

TEL

043-222-7171

Email

kuwabara-s@faculty.chiba-u.jp


Public contact

Name of contact person

1st name Hiroyuki
Middle name
Last name Akamine

Organization

Chiba University Hospital

Division name

Department of Neurology

Zip code

260-8677

Address

1-8-1 Inohana, Chuo-ku, Chiba

TEL

043-222-7171

Homepage URL


Email

caya3424@chiba-u.jp


Sponsor or person

Institute

Chiba University

Institute

Department

Personal name



Funding Source

Organization

Japan Science and Technology Agency

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Chiba University Hospital

Address

1-8-1 Inohana, Chuo-ku, Chiba

Tel

043-222-7171

Email

caya3424@chiba-u.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

千葉大学医学部附属病院(千葉県)


Other administrative information

Date of disclosure of the study information

2022 Year 04 Month 05 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

Open public recruiting

Date of protocol fixation

2022 Year 04 Month 01 Day

Date of IRB

2022 Year 03 Month 11 Day

Anticipated trial start date

2022 Year 04 Month 05 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Pre-treatment blood samples are used when diagnosing disease. Clinical information and blood collection items will be obtained within the scope of normal medical care.

For healthy subjects, blood samples will be drawn after obtaining consent.


Management information

Registered date

2022 Year 04 Month 05 Day

Last modified on

2022 Year 04 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000054011


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name