UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000013453
Receipt number R000015709
Scientific Title A multi-center, randomized, double-blind, placebo-controlled trial to determine the efficacy of rituximab against a relapse of neuromyelitis optica spectrum disorders with anti-aquaporin 4 antibody
Date of disclosure of the study information 2014/03/18
Last modified on 2020/08/20 23:57:46

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Basic information

Public title

A multi-center, randomized, double-blind, placebo-controlled trial to determine the efficacy of rituximab against a relapse of neuromyelitis optica spectrum disorders with anti-aquaporin 4 antibody

Acronym

RIN-1

Scientific Title

A multi-center, randomized, double-blind, placebo-controlled trial to determine the efficacy of rituximab against a relapse of neuromyelitis optica spectrum disorders with anti-aquaporin 4 antibody

Scientific Title:Acronym

RIN-1

Region

Japan


Condition

Condition

Neuromyelitis optica

Classification by specialty

Neurology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To elucidate the effectiveness of rituximab against relapses of neuromyelitis optica spectrum disorders with anti-aquaporin 4 antibody

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Phase II,III


Assessment

Primary outcomes

Time to the first relapse from the allocation

Key secondary outcomes

Changes in Expanded Disability Status Scale (EDSS) and Quantification of Optic nerve and Spinal cord Impairment (QOSI) from the baseline condition, and reduction rate of steroid


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Rituximab intravenous infusion

Interventions/Control_2

Placebo

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

16 years-old <=

Age-upper limit

80 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Patients who are seropositive for anti-aquaporin 4 antibody (including those who have previously been seropositive).
2) Patients with a history of either optic neuritis or myelitis.
3) Patients under treatment with oral steroids of dosage of more than 5 mg (within 10% change for at least 3 months before registration).
4) EDSS between 0 and 7.0.
5) Patients who are neurologically stable.
6) Age between 16 and 80 years.
7) Either male or female. Either in-patients or outpatients.
8) Including women of childbearing ages who are negative for a pregnancy test on Visit 1 and consent avoidance of the pregnancy during the trial.
9) Patients who give written informed consent. Patients under 20 years of age are required parental consent.
10) Patients who are able to follow the study protocol and schedule and who can report their symptoms.

Key exclusion criteria

1) Patients with hypersensitivity to mouse protein derivatives or those with a history of anaphylactic reaction to components of rituximab.
2) Patients infected with HBV, HCV, or HIV, and those having active infectious diseases.
3) Patients with severe chronic infection or a history of recurrent infections.
4) Patients who have used a live vaccine within 6 months.
5) Patients under treatment with oral corticosteroid drugs of dosage of higher than 30 mg per day in prednisolone conversion.
6) Patients with previous use of cladribine or a monoclonal antibody, such as natalizumab or rituximab.
7) Patients with a history of radiation treatment (whole body irradiation or lymphoid irradiation) or a stem cell transplant.
8) Patients under treatment with mitoxantrone or cyclophosphamide within 12 months.
9) Patients under treatment with immunomodulatory drugs (interferon beta, glatiramer acetate) or immunoglobulin therapy within 6 months.
10) Patients under treatment with oral immunosuppressive agents other than steroids (e.g., azathioprine, tacrolimus, cyclosporine, cyclophosphamide, methotrexate, or fingolimod) within 3 months.
11) Patients who have received plasma exchange or intravenous steroid pulse therapy within 3 months.
12) Patients with autoimmune diseases, such as Sjogren's syndrome or systemic lupus erythematosus, requiring treatment with immunosuppressants.
13) Patients who are pregnant or feeding a baby.
14) Patients who are participating in other clinical trials for NMO.
15) Patients diagnosed as having a cancer.
16) Patients who are considered unfit for the enrollment in the trial after an investigation.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Masayuki
Middle name
Last name Tahara

Organization

NHO Utano National Hospital

Division name

Clinical Research Center

Zip code

6168255

Address

8 Ondoyma-cho, Narutaki, Ukyo-ku, Kyoto

TEL

+81-075-461-5121

Email

tahara.masayuki.ne@mail.hosp.go.jp


Public contact

Name of contact person

1st name Masayuki
Middle name
Last name Tahara

Organization

NHO Utano National Hospital

Division name

Clinical Research Center

Zip code

6168255

Address

8 Ondoyma-cho, Narutaki, Ukyo-ku, Kyoto

TEL

+81-075-461-5121

Homepage URL

http://www.nmo-utano.com

Email

tahara.masayuki.ne@mail.hosp.go.jp


Sponsor or person

Institute

Clinical Research Center, NHO Utano National Hospital

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Medical Research and Development, AMED

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Zenyaku Kogyo Co., Ltd.

Name of secondary funder(s)

Zenyaku Kogyo Co., Ltd.


IRB Contact (For public release)

Organization

Institutional Review Board, National Hospital Organization Utano National Hospital

Address

8 Ondoyma-cho, Narutaki, Ukyo-ku, Kyoto

Tel

+81-075-461-5121

Email

ktiken@unh.hosp.go.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

国立病院機構宇多野病院(京都)、東北大学病院(宮城)、東京女子医科大学病院(東京)、産業医科大学付属病院(福岡)、広島大学病院(広島)、埼玉医科大学総合医療センター(埼玉)、奈良県立医科大学(奈良)、千葉大学(千葉)
Utano National Hospital (Kyoto), Tohoku University Hospital (Miyagi), Tokyo Women's Medical University Hospital (Tokyo), University of occupational and environmental Health (Fukuoka), Hiroshima University Hospital (Hiroshima), Saitama Medical Center (Saitama), Nara Medical University (Nara), Chiba University (Chiba)


Other administrative information

Date of disclosure of the study information

2014 Year 03 Month 18 Day


Related information

URL releasing protocol

http://utanohosp.jp/html/medical/clinical/info_disclosure.html

Publication of results

Published


Result

URL related to results and publications

https://www.thelancet.com/journals/laneur/issue/vol19no4/PIIS1474-4422(20)X0004-4

Number of participants that the trial has enrolled

42

Results

Between May 10, 2014, and Aug 15, 2017, 38 participants were recruited and randomly allocated either rituximab (n=19) or placebo (n=19). Three (16%) patients assigned rituximab discontinued the study and were analysed as censored cases. Seven (37%) relapses occurred in patients allocated placebo and none were recorded in patients assigned rituximab (group difference 36.8%, 95% CI 12.3-65.5; log-rank p=0.0058).

Results date posted

2020 Year 08 Month 20 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2020 Year 03 Month 19 Day

Baseline Characteristics

Patients aged 16-80 years with NMOSD who were seropositive for aquaporin 4 (AQP4) antibody, were taking 5-30 mg/day oral steroids, and had an Expanded Disability Status Scale (EDSS) score of 7.0 or less were eligible for the study. Individuals taking any other immunosuppressants were excluded.

Participant flow

Participants were randomly allocated (1:1) either rituximab or placebo by a computer-aided dynamic random allocation system. The doses of concomitant steroid (converted to equivalent doses of prednisolone) and relapses in previous 2 years were set as stratification factors. Participants and those assessing outcomes were unaware of group assignments.

Adverse events

Eight serious adverse events were recorded, four events in three (16%) patients assigned rituximab (lumbar compression fracture and infection around nail of right foot [n=1], diplopia [n=1], and uterine cancer [n=1]) and four events in two (11%) people allocated to placebo (exacerbation of glaucoma and bleeding in the right eye chamber after surgery [n=1], and visual impairment and asymptomatic white matter brain lesion on MRI [n=1]); all patients recovered. No deaths were reported.

Outcome measures

The primary outcome was time to first relapse within 72 weeks. Relapses were defined as patient-reported symptoms or any new signs consistent with CNS lesions and attributable objective changes in MRI or visual evoked potential.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2014 Year 02 Month 28 Day

Date of IRB

2014 Year 04 Month 18 Day

Anticipated trial start date

2014 Year 05 Month 10 Day

Last follow-up date

2019 Year 01 Month 17 Day

Date of closure to data entry

2019 Year 06 Month 14 Day

Date trial data considered complete

2019 Year 06 Month 14 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2014 Year 03 Month 18 Day

Last modified on

2020 Year 08 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000015709


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name