UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000010286
Receipt number R000011990
Scientific Title Maintenance Trial by Orencia in Rheumatoid Arthritis
Date of disclosure of the study information 2013/03/21
Last modified on 2016/09/27 14:22:45

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Basic information

Public title

Maintenance Trial by Orencia in Rheumatoid Arthritis

Acronym

MATADOR Study

Scientific Title

Maintenance Trial by Orencia in Rheumatoid Arthritis

Scientific Title:Acronym

MATADOR Study

Region

Japan


Condition

Condition

Rheumatoid Arthritis

Classification by specialty

Clinical immunology Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the sustainability of administering reduced doses of abatacept to maintain low disease activity in rheumatoid arthritis.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Continuance rate of patients receiving a reduced dose of abatacept after 1 year

Key secondary outcomes

1.SDAI,CDAI,DAS28 at 1 year
2.TSS at 1 year
3.HAQ-DI at 1 year
4.Joint Ultrasonography at 1 year


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Patients whose RA status is in low disease activity after 24 weeks of treatment with abatacept receive the reduced dosage of abatacept.

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

1.Aged 20 years or over at given IC
2.Fullfill the 1987ACR classification criteria or ACR/EULAR2010 criteria for RA
3.Patients who received abatacept for more than 24 weeks and have low disease activity
4.Patients who give full consent to this study

Key exclusion criteria

1. Patients contraindicated with abatacept
2. Patients more than 125 kg in weight
3. Patients considered ineligible for this study for any reason by the attending physician

Target sample size

150


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tatsuya Atsumi

Organization

Hokkaido University Hospital

Division name

Department of Internal Medicine 2

Zip code


Address

North-15, West-7, Kita-ku, Sapporo, Japan

TEL

011-706-5913

Email

at3tat@med.hokudai.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Shinsuke Yasuda

Organization

Hokkaido University Hospital

Division name

Department of Internal Medicine 2

Zip code


Address

North-15, West-7, Kita-ku, Sapporo, Japan

TEL

011-706-5915

Homepage URL


Email

syasuda@med.hokudai.ac.jp


Sponsor or person

Institute

Hokkaido University Hospital

Institute

Department

Personal name



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

北海道大学病院、青森県立中央病院、沖医院、北海道整形外科記念病院、NTT東日本札幌病院、勤医協中央病院、苫小牧市立病院、いずみ向日葵クリニック、滝川市立病院、東仙台リウマチ科内科クリニック、東北大学病院、北海道内科リウマチ科病院、片山整形外科リウマチクリニック、KKR斗南病院、札幌清田病院


Other administrative information

Date of disclosure of the study information

2013 Year 03 Month 21 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

Completed

Date of protocol fixation

2013 Year 03 Month 11 Day

Date of IRB


Anticipated trial start date

2013 Year 03 Month 21 Day

Last follow-up date

2016 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2013 Year 03 Month 21 Day

Last modified on

2016 Year 09 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000011990


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name