UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062841
Receipt number R000071941
Scientific Title Relapse Rates, Treatment Patterns, and Adverse Events in Patients with Neuromyelitis Optica Spectrum Disorder: A Study Using a National Database
Date of disclosure of the study information 2026/09/10
Last modified on 2026/09/07 18:45:50

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Basic information

Public title

Relapse Rates, Treatment Patterns, and Adverse Events in Patients with Neuromyelitis Optica Spectrum Disorder: A Study Using a National Database

Acronym

NMOSD NDB Study

Scientific Title

Relapse Rates, Treatment Patterns, and Adverse Events in Patients with Neuromyelitis Optica Spectrum Disorder: A Study Using a National Database

Scientific Title:Acronym

NMOSD NDB Study

Region

Japan


Condition

Condition

Neuromyelitis optica spectrum disorder

Classification by specialty

Neurology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To estimate the relapse-free rate and the incidence of serious infections among patients with neuromyelitis optica spectrum disorder.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Time to onset of an attack or relapse in the biologic-treated and non biologic treated cohorts
Temporal trends in the incidence of infections requiring hospitalization

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

Patients who met the study definition of NMOSD during the study period

Key exclusion criteria

Patients who met the study definition of myelin oligodendrocyte glycoprotein antibody associated disease (MOGAD) within 180 days before the initial diagnosis date of NMOSD.
Patients who met the study definition of MOGAD or multiple sclerosis (MS) after the initial diagnosis date of NMOSD.

Target sample size

0


Research contact person

Name of lead principal investigator

1st name Yoko
Middle name
Last name Tsuboyama

Organization

Chugai Pharmaceutical Co., Ltd.

Division name

Specialty Medical Science Dept.

Zip code

103-8324

Address

1-1 Nihonbashi-Muromachi 2-chome, Nihonbashi Mitsui Tower Chuo-ku, Tokyo

TEL

03-3281-6611

Email

cma-clinicaltrial@chugai-pharm.co.jp


Public contact

Name of contact person

1st name Tsutomu
Middle name
Last name Urakawa

Organization

Chugai Pharmaceutical Co., Ltd.

Division name

Specialty Medical Science Dept.

Zip code

103-8324

Address

1-1 Nihonbashi-Muromachi 2-chome, Nihonbashi Mitsui Tower Chuo-ku, Tokyo

TEL

03-3281-6611

Homepage URL


Email

cma-clinicaltrial@chugai-pharm.co.jp


Sponsor or person

Institute

Chugai Pharmaceutical Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Chugai Pharmaceutical Co., Ltd.

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

Non-Profit Organization MINS Institutional Review Board

Address

5-20-9-401, Mita, Minato-ku, Tokyo

Tel

03-6416-1868

Email

npo-mins@j-irb.com


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

2026 Year 09 Month 10 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

2026 Year 01 Month 29 Day

Date of IRB

2026 Year 02 Month 05 Day

Anticipated trial start date

2026 Year 11 Month 10 Day

Last follow-up date

2027 Year 01 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2027 Year 01 Month 31 Day


Other

Other related information

<Sponsor>
CHUGAI PHARMACEUTICAL CO., LTD.

< Statistical analysis vendor >
NTT DATA Japan Corporation


Management information

Registered date

2026 Year 09 Month 07 Day

Last modified on

2026 Year 09 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071941