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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: JPRN
Last refreshed on: 17 October 2023
Main ID:  JPRN-UMIN000015462
Date of registration: 17/10/2014
Prospective Registration: No
Primary sponsor: School of Medicine, University of Occupational and Environmental Health, Japan
Public title: Clinical study on drug holiday with regulated rheumatoid arthritis activity after treatment with tofacitinib (Xanadu study)
Scientific title: Clinical study on drug holiday with regulated rheumatoid arthritis activity after treatment with tofacitinib (Xanadu study) - Clinical study on rheumatoid arthritis treated with tofacitinib
Date of first enrolment: 2014/10/01
Target sample size: 400
Recruitment status: Complete: follow-up complete
URL:  https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000017779
Study type:  Interventional
Study design:  Parallel Randomized  
Phase:  Not selected
Countries of recruitment
Japan
Contacts
Name:     Yoshiya Tanaka
Address:  1-1, Iseigaoka, Yahata-nishi-ku, Kitakyushu, Fukuoka, 807-8555, Japan Japan
Telephone: 093-603-1611
Email: tanaka@med.uoeh-u.ac.jp
Affiliation:  School of Medicine, University of Occupational and Environmental Health, Japan First Department of Internal Medicine
Name:     Satoshi Kubo
Address:  1-1, Iseigaoka, Yahata-nishi-ku, Kitakyushu, Fukuoka, 807-8555, Japan Japan
Telephone: 093-603-1611
Email: kubosato@med.uoeh-u.ac.jp
Affiliation:  School of Medicine, University of Occupational and Environmental Health, Japan First Department of Internal Medicine
Key inclusion & exclusion criteria
Inclusion criteria:
Exclusion criteria: Patients judged as inadequate by the subinvestigator

Age minimum: 18years-old
Age maximum: Not applicable
Gender: Male and Female
Health Condition(s) or Problem(s) studied
Rheumatoid arthritis
Intervention(s)
Continue current treatment
Tofacitinib discontinuation
MTX discontinuation
Primary Outcome(s)
SDAI remission, low disease activity rate DS28 remission rate, low disease activity rate
Secondary Outcome(s)
RF, MMP-3, CRP, ACPA, HAQ, Sharp score, adverse events
Secondary ID(s)
Source(s) of Monetary Support
none
Secondary Sponsor(s)
Ethics review
Status: YES
Approval date: 01/05/2014
Contact:
Results
Results available: Yes
Date Posted: 03/05/2023
Date Completed: 28/02/2022
URL: https://rmdopen.bmj.com/content/9/2/e003029
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