Secondary Outcome(s)
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Reason for Biologic Agent Withdrawal at Baseline
[Time Frame: Baseline]
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Change From Baseline in Patient's Severity of Morning Stiffness at Month 3 and Month 6
[Time Frame: Baseline, Month 3, Month 6]
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Change From Baseline in Patient's Global Assessment of Pain at Month 3 and Month 6
[Time Frame: Baseline, Month 3, Month 6]
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Change From Baseline in Patient's Global Assessment of Fatigue at Month 3 and Month 6
[Time Frame: Baseline, Month 3, Month 6]
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Change From Baseline in Swollen Joint Count (SJC) at Month 3 and Month 6
[Time Frame: Baseline, Month 3, Month 6]
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European League Against Rheumatism (EULAR) Response
[Time Frame: Month 3, Month 6]
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Clinical Disease Activity Index (CDAI) Response Classification at Month 3 and Month 6
[Time Frame: Month 3, Month 6]
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Percentage of Participants Who Previously Received Biologic Agents
[Time Frame: Baseline]
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Disease Activity Score-28 (DAS 28) Response Classification at Month 3 and Moth 6
[Time Frame: Month 3, Month 6]
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Reason for DMARDs Withdrawal at Baseline
[Time Frame: Baseline]
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Percentage of Participants With Clinical Remission in Health Assessment Questionnaire Disability Index (HAQ-DI)
[Time Frame: Baseline, Month 3, Month 6]
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Change From Baseline in Patient's Global Assessment of Disease Activity at Month 3 and Month 6
[Time Frame: Baseline, Month 3, Month 6]
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Change From Baseline in Physician Global Assessment of Disease Activity at Month 3 and Month 6
[Time Frame: Baseline, Month 3, Month 6]
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Change From Baseline in Tender Joint Count (TJC) at Month 3 and Month 6
[Time Frame: Baseline, Month 3, Month 6]
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Number of Participants Who Stopped Disease-Modifying Antirheumatic Drugs (DMARDs) Prior to Start of Tocilizumab
[Time Frame: Baseline]
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Number of Participants Who Stopped Biologic Agents Prior to Start of Tocilizumab
[Time Frame: Baseline]
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Percentage of Participants on Tocilizumab as Monotherapy or Combination Therapy
[Time Frame: Baseline, Month 6]
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Percentage of Participants With American College of Rheumatology (ACR) Response at Month 3 and Month 6
[Time Frame: Month 3, Month 6]
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Percentage of Participants Who Discontinued From Tocilizumab for Safety Versus Efficacy
[Time Frame: Approximately 3 years]
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Percentage of Participants Who Previously Received DMARDs
[Time Frame: Baseline]
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Simplified Disease Activity (SDAI) Response Classification
[Time Frame: Month 3, Month 6]
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Percentage of Participants With Systemic Manifestations of RA at Baseline
[Time Frame: Baseline]
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Percentage of Participants With an Adverse Event (AE)
[Time Frame: approximately 3 years]
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Reasons for Dose Modifications
[Time Frame: approximately 3 years]
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