Cited by 194Rheumatoid Arthritis Research and TherapiesAutoimmune and Inflammatory Disorders ResearchNatural Compounds in Disease Treatment

Tocilizumab in early progressive rheumatoid arthritis: FUNCTION, a randomised controlled trial

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Burmester, Gerd R, Rigby, William F, van Vollenhoven, Ronald F, Kay, Jonathan, Rubbert-Roth, Andrea, Kelman, Ariella, Dimonaco, Sophie, Mitchell, Nina·2016·Annals of the Rheumatic Diseases

Abstract

OBJECTIVES: The efficacy of tocilizumab (TCZ), an anti-interleukin-6 receptor antibody, has not previously been evaluated in a population consisting exclusively of patients with early rheumatoid arthritis (RA). METHODS: In a double-blind randomised controlled trial (FUNCTION), 1162 methotrexate (MTX)-naive patients with early progressive RA were randomly assigned (1:1:1:1) to one of four treatment groups: 4 mg/kg TCZ+MTX, 8 mg/kg TCZ+MTX, 8 mg/kg TCZ+placebo and placebo+MTX (comparator group). The primary outcome was remission according to Disease Activity Score using 28 joints (DAS28-erythrocyte sedimentation rate (ESR) <2.6) at week 24. Radiographic and physical function outcomes were also evaluated. We report results through week 52. RESULTS: The intent-to-treat population included 1157 patients. Significantly more patients receiving 8 mg/kg TCZ+MTX and 8 mg/kg TCZ+placebo than receiving placebo+MTX achieved DAS28-ESR remission at week 24 (45% and 39% vs 15%; p<0.0001). The 8 mg/kg TCZ+MTX group also achieved significantly greater improvement in radiographic disease progression and physical function at week 52 than did patients treated with placebo+MTX (mean change from baseline in van der Heijde-modified total Sharp score, 0.08 vs 1.14 (p=0.0001); mean reduction in Health Assessment Disability Index, -0.81 vs -0.64 (p=0.0024)). In addition, the 8 mg/kg TCZ+placebo and 4 mg/kg TCZ+MTX groups demonstrated clinical efficacy that was at least as effective as MTX for these key secondary endpoints. Serious adverse events were similar among treatment groups. Adverse events resulting in premature withdrawal occurred in 20% of patients in the 8 mg/kg TCZ+MTX group. CONCLUSIONS: TCZ is effective in combination with MTX and as monotherapy for the treatment of patients with early RA. TRIAL REGISTRATION NUMBER: ClinicalTrials.gov, number NCT01007435.

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Authors
Burmester, G. R., Rigby, W. F., van Vollenhoven, R. F., Kay, J., Rubbert-Roth, A., Kelman, A., Dimonaco, S., & Mitchell, N.
Affiliations
  • Humboldt-Universität zu Berlin (DE)
  • Dartmouth–Hitchcock Medical Center (US)
  • University of Massachusetts Chan Medical School (US)
  • Genentech (US)
  • Roche (United Kingdom) (GB)
Corresponding author
Burmester, Gerd R
Venue
Annals of the Rheumatic Diseases
Publisher
Elsevier BV
Published
2016-06
Volume
75
Issue
6
Pages
1081-1091
ISSN
0003-4967 (ISSN-L)
OpenAlex
W2177530838
Cited by
194
References
28
Citations by year
2026: 7 · 2025: 8 · 2024: 13 · 2023: 11 · 2022: 20 · 2021: 19 · 2020: 28 · 2019: 18 · 2018: 23 · 2017: 25 · 2016: 19 · 2015: 1 · 2013: 1
FWCI
19.02
Type
journal article
Language
en
Open access
Locations
  • Annals of the Rheumatic Diseases (publishedVersion, cc-by-nc)
  • PubMed Central (publishedVersion, cc-by-nc)
  • PubMed (publishedVersion)
  • Kölner Universitäts PublikationsServer (Universität zu Köln) (publishedVersion)
  • Pure Amsterdam UMC (publishedVersion, other-oa)
  • Amsterdam UMC (VU Amsterdam) - Institutional Repository (publishedVersion)
  • The Journal of the American Medical Association (JAMA) Network (American Medical Association) (submittedVersion, cc-by-nc)
  • Data Archiving and Networked Services (DANS) (submittedVersion)
  • HighWire Press Open Archive (submittedVersion)
  • Pure Amsterdam UMC (submittedVersion)
Funders
National Cancer Institute (P30CA023108)
Topics
  • Health Sciences › Medicine › Rheumatology › Rheumatoid Arthritis Research and Therapies
  • Health Sciences › Medicine › Hematology › Autoimmune and Inflammatory Disorders Research
  • Health Sciences › Medicine › Complementary and alternative medicine › Natural Compounds in Disease Treatment
Keywords
tocilizumab, early rheumatoid arthritis, methotrexate, IL-6 receptor inhibition, DAS28 remission, radiographic progression, physical function, monotherapy, combination therapy
MeSH terms
Adult, Arthritis, Rheumatoid, Double-Blind Method, Drug Therapy, Combination, Female, Humans, Male, Methotrexate, Middle Aged, Remission Induction, Severity of Illness Index, Treatment Outcome, Disease Progression, Antirheumatic Agents, Intention to Treat Analysis, Antibodies, Monoclonal, Humanized

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