Unique ID issued by UMIN | UMIN000017577 |
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Receipt number | R000020368 |
Scientific Title | Tapering and withdrawal of Methotrexate(MTX) or Tocilizumab(TCZ), after achievement of RA remission in concomitant use of MTX and TCZ,a randomized control study. |
Date of disclosure of the study information | 2015/05/31 |
Last modified on | 2019/04/06 00:48:00 |
Tapering and withdrawal of Methotrexate(MTX) or Tocilizumab(TCZ), after achievement of RA remission in concomitant use of MTX and TCZ,a randomized control study.
Spacing tocilizumab vs tapering methotrexate study in Keio university, for rheumatoid arthritis patients In remission Phase.[SKIP] study
Tapering and withdrawal of Methotrexate(MTX) or Tocilizumab(TCZ), after achievement of RA remission in concomitant use of MTX and TCZ,a randomized control study.
Spacing tocilizumab vs tapering methotrexate study in Keio university, for rheumatoid arthritis patients In remission Phase.[SKIP] study
Japan |
rheumatoid arthritis
Clinical immunology |
Others
NO
To assess the possibility to taper or to discontinue MTX or TCZ after the achievement of RA remission, in use of both MTX and TCZ.
Safety,Efficacy
Confirmatory
Pragmatic
Phase IV
DAS28-ESR remission rate at 12week after discontinuing MTX or TCZ
1.discontinuation rate of TCZ
2.discontinuation rate of MTX
3.spacing interval of TCZ before RA flare
4.dose of MTX before RA flare
5.concentration of MTX-PG, extra/intra-cellular molecule at (1)initiation of tapering treatment (2)during tapering (3)after cessation of MTX or TCZ
Interventional
Parallel
Randomized
Individual
Open -no one is blinded
Active
NO
NO
Institution is not considered as adjustment factor.
NO
Numbered container method
3
Treatment
Medicine |
continue treatment
spacing and discontinue TCZ
tapering and discontinue TCZ
18 | years-old | <= |
Not applicable |
Male and Female
1.RA patients who maintained remission(DAS28-ESR<2.6)for>=24weeks by administration of TCZ(8mg/kg)by interval of 4week and concomitant use of MTX(>=6mg/week)
1.Patients who do not agree to participate in this study
2.Patient with any reasons for inadequate to participate in this study, judged by attending rheumatologist.
60
1st name | |
Middle name | |
Last name | Tsutomu Takeuchi |
Keio University School of Medicine
Division of Rheumatology, Department of Internal Medicine
35 Shinanomachi, Shinjuku-ku, Tokyo 160-8582, JAPAN
03-3353-1211
tsutake@z5.keio.jp
1st name | |
Middle name | |
Last name | Shuntaro Saito |
Keio University School of Medicine
Division of Rheumatology, Department of Internal Medicine
35 Shinanomachi, Shinjuku-ku, Tokyo 160-8582, JAPAN
03-3353-1211
shun081359@gmail.com
Keio University
None
Self funding
NO
2015 | Year | 05 | Month | 31 | Day |
Unpublished
Terminated
2015 | Year | 04 | Month | 16 | Day |
2015 | Year | 04 | Month | 10 | Day |
2015 | Year | 06 | Month | 01 | Day |
2018 | Year | 10 | Month | 09 | Day |
2015 | Year | 05 | Month | 15 | Day |
2019 | Year | 04 | Month | 06 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000020368
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