Extension Study of Tocilizumab Long Term Treatment of Moderate to Severe Rheumatoid Arthritis Patients
1 other identifier
interventional
72
1 country
12
Brief Summary
24 week open-labeled extension study to continue monitoring the same group of patients in the previous MRA230TW phase IIIb trial in order to evaluate the long term efficacy and safety of tocilizumab.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3 rheumatoid-arthritis
Started May 2011
12 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2011
CompletedFirst Submitted
Initial submission to the registry
May 3, 2011
CompletedFirst Posted
Study publicly available on registry
May 5, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2013
CompletedApril 4, 2013
April 1, 2013
1.8 years
May 3, 2011
April 3, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Proportion of patients with an American College of Rheumatology 70 (ACR70) response
at week 24
Secondary Outcomes (12)
Proportion of patients with ACR50 response
at week 24
Proportion of patients with ACR20 response
at week 24
Mean change from baseline of Swollen joint count(SJC) and Tender joint count(TJC) respectively
at baseline and week 24
Mean change from baseline in disease activity using 28-joint modified disease activity score (DAS28)
at baseline and week 24
Proportion of patients achieving DAS28 remission (DAS28 < 2.6)
at week 24
- +7 more secondary outcomes
Interventions
Tocilizumab: 8 mg/kg every 4 weeks, IV infusion Methotrexate: 10-20 mg/week
Eligibility Criteria
You may qualify if:
- Patients who had completed at least 5 out of the 7 visits scheduled for weeks 2, 4, 8, 12, 16, 20 and 24 in the tocilizumab Phase IIIb study(MRA230TW).
- Patients assigned in the Phase IIIb study(MRA230TW), who had received scheduled dose for at least 16 weeks but still failed to achieve adequate treatment response characterized by ACR20
You may not qualify if:
- Patients who have received a major surgery including joint surgery 8 weeks prior to the screening or are scheduled to be operated within 6 months after the enrolment.
- Patients with rheumatoid autoimmune disease other than RA, including but not limited to SLE(system lupus erythematosus), or significant systemic involvement secondary to RA.
- Patients who belong to the Class IV of the ACR classification criteria for functional status of RA. (ACR Amended Criteria for the Classification of Functional Capacity in Rheumatoid Arthritis; Class IV: Largely or wholly incapacitated with patient bedridden or confined to wheel chair, permitting little or no self-care).
- Patients with a history of hypersensitivity to human, humanized or murine monoclonal antibodies or patients with contraindication for them.
- Patients who currently have or have a history of recurrence of bacterial, viral,fungal, or mycobacterial infections or other infectious diseases; tuberculosis(TB),atypical mycobacterial disease, clinically significant granulomatous disease on chest radiograph, hepatitis B, hepatitis C, or herpes zoster and etc. However, a patient with hand \& foot fungal infections can participate.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (12)
Buddhist Dalin Tzu Chi General Hospital
Chiayi City, Taiwan
Chang Gung Memorial Hospital -Kaohsiung
Kaohsiung City, Taiwan
Kaohsiung Medical University Hospital
Kaohsiung City, Taiwan
Kaohsiung Veterans General Hospital
Kaohsiung City, Taiwan
Chung Shan Medical University Hospital
Taichung, Taiwan
Taichung Veterans General Hospital
Taichung, Taiwan
National Cheng Kung University Hospital
Tainan, Taiwan
Cathay General Hospital
Taipei, Taiwan
National Taiwan University Hospital
Taipei, Taiwan
Taipei Veterans General Hospital
Taipei, Taiwan
Tri-Service General Hospital
Taipei, Taiwan
Chang Gung Memorial Hospital - Linkou
Taoyuan District, Taiwan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Yoshiaki Someya
Chugai Pharma Taiwan
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 3, 2011
First Posted
May 5, 2011
Study Start
May 1, 2011
Primary Completion
March 1, 2013
Study Completion
April 1, 2013
Last Updated
April 4, 2013
Record last verified: 2013-04