UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056401
Receipt number R000064438
Scientific Title Clinical Study Concerning Efgartigimod for the Treatment of CIDP Patients Enrolled in Neuroimmunological Disorders Registry
Date of disclosure of the study information 2025/04/01
Last modified on 2024/12/09 12:59:41

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Basic information

Public title

Clinical Study Concerning Efgartigimod for the Treatment of CIDP Patients Enrolled in Neuroimmunological Disorders Registry

Acronym

Clinical Study Concerning Efgartigimod for the Treatment of CIDP Patients

Scientific Title

Clinical Study Concerning Efgartigimod for the Treatment of CIDP Patients Enrolled in Neuroimmunological Disorders Registry

Scientific Title:Acronym

Clinical Study Concerning Efgartigimod for the Treatment of CIDP Patients

Region

Japan


Condition

Condition

Neuroimmune Disease

Classification by specialty

Neurology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study collects and analyzes clinical data from CIDP patients before and after starting Efgartigimod, aiming to clarify its long-term efficacy and safety in real-world settings.

Basic objectives2

Others

Basic objectives -Others

We will establish a system to enable efficient recruitment of patients for clinical trials. This will contribute to the development and establishment of new treatment methods for neuroimmune diseases.

Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

The course of clinical endpoints mainly used for each neuroimmune disease.

Key secondary outcomes

1. EQ-5D-5L
2. Treatment response
3. Adverse event


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

1) CIDP patients* registered in the Neuroimmunological Disease Registry (as described in the study protocol [RADDAR-J[79]]) who are scheduled to begin Efgartigimod treatment
*patients diagnosed with Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) based on the 2024 Clinical Practice Guidelines for CIDP and Multifocal Motor Neuropathy (MMN)
2) Patients who have provided written informed consent to participate in this study

Key exclusion criteria

Patients deemed inappropriate for inclusion by the investigator.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Satoshi
Middle name
Last name Kuwabara

Organization

Graduate School of Medicine and School of Medicine, Chiba University

Division name

Department of Neurology, Professor

Zip code

2608677

Address

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

TEL

0432262126

Email

kuwabara-s@faculty.chiba-u.jp


Public contact

Name of contact person

1st name Shigeki
Middle name
Last name Omori

Organization

General Incorporated Association kizuna

Division name

Secretariat

Zip code

2600856

Address

1-8-15 Inohana, Chuo-ku, Chiba City, Chiba Prefecture

TEL

0432397670

Homepage URL

https://www.janima.org

Email

oomori-s@kizunaai.org


Sponsor or person

Institute

The Japanese Society for Neuroimmunology

Institute

Department

Personal name



Funding Source

Organization

General Incorporated Association kizuna

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

Kyoto University Graduate School and Faculty of Medicine, Ethics Committee

Address

Yoshida Konoe-cho, Sakyo-ku, Kyoto

Tel

075-753-4680

Email

ethcom@kuhp.kyoto-u.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

2025 Year 04 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

2024 Year 11 Month 19 Day

Date of IRB


Anticipated trial start date

2025 Year 04 Month 01 Day

Last follow-up date

2030 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Although the research period is permanent, ethical review approval and research permission will be obtained every five years.


Management information

Registered date

2024 Year 12 Month 09 Day

Last modified on

2024 Year 12 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064438