UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000017495
Receipt number R000020277
Scientific Title Establish the suitable strategy of maintenance therapy for rheumatoid arthritis patient with methotrexate and adalimumab
Date of disclosure of the study information 2015/11/26
Last modified on 2016/11/10 09:26:08

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Establish the suitable strategy of maintenance therapy for rheumatoid arthritis patient with methotrexate and adalimumab

Acronym

Methotraxate and Adalimumab study, to Space and TapEr for Rheumatoid arthritis patients at maintenance period (MASTER study)

Scientific Title

Establish the suitable strategy of maintenance therapy for rheumatoid arthritis patient with methotrexate and adalimumab

Scientific Title:Acronym

Methotraxate and Adalimumab study, to Space and TapEr for Rheumatoid arthritis patients at maintenance period (MASTER study)

Region

Japan


Condition

Condition

rheumatoid arthritis(RA)

Classification by specialty

Medicine in general Clinical immunology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To establish the suitable strategy of the maintenance therapy for RA patient with methotrexate(MTX) and adalimumab(ADA), through investigating the possibility of reducing the dose of the drugs

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

MTX reducing group: last MTX dose
ADA spacing group: last intervals of ADA

Key secondary outcomes

at 48 weeks) the rate of maintain of DAS28<2.6
the possibility of MTX reducing and stopping
the possibility of ADA spacing and stopping
the concentration of MTX-PG
the transition of disease activity


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Dose comparison

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

dose maintain group: no change of treatment

Interventions/Control_2

MTX reducing group: reduce 2mg/week of MTX at ever 8 weeks. If remission is maintained at MTX 2mg/week, MTX will be stopped.

Interventions/Control_3

ADA spacing group: space the intervals of ADA for 1week at ever 8 weeks. If remission is maitained at the 6 weeks-intervals of ADA, ADA is stopped.

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) the RA patients comfortable for the 1987 ACR RA classification criteria or 2010 ACR/EULAR RA classification criteria.
2) the patients who are maintaining RA crinical remission(DAS28<2.6) with MTX and 40mg/2weeks of ADA during 6 month.
3) the patients who agree this study after sufficient informed consent.

Key exclusion criteria

1) the patient who are assessed unsuitable.

Target sample size

75


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tsutomu Takeuchi

Organization

Keio University School of Medicine, Japan.

Division name

Division of Rheumatology, Department of Internal Medicine,

Zip code


Address

35 Shinanomachi Shinjuku-ku Tokyo Japan

TEL

03-3353-1211

Email

tsutake@keio.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yuko Kaneko

Organization

Keio University School of Medicine, Japan.

Division name

Division of Rheumatology, Department of Internal Medicine,

Zip code


Address

35 Shinanomachi Shinjuku-ku Tokyo Japan

TEL

03-3353-1211

Homepage URL


Email

ykaneko@z6.keio.jp


Sponsor or person

Institute

Keio University School of Medicine, Japan.

Institute

Department

Personal name



Funding Source

Organization

Division of Rheumatology, Department of Internal Medicine.

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



Other administrative information

Date of disclosure of the study information

2015 Year 11 Month 26 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

Enrolling by invitation

Date of protocol fixation

2015 Year 05 Month 31 Day

Date of IRB


Anticipated trial start date

2015 Year 06 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 05 Month 11 Day

Last modified on

2016 Year 11 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000020277


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name