Effectiveness and safety of tocilizumab in achieving clinical and functional remission, and sustaining efficacy in biologics-naive patients with rheumatoid arthritis : The FIRST Bio study

OBJECTIVE: To evaluate effectiveness and safety of tocilizumab (TCZ) in biologic-naive Japanese patients with rheumatoid arthritis (RA) in real-world settings, and to analyze the relationship between disease duration and clinical outcomes.

METHODS: The FIRST Bio study was a postmarketing surveillance study of intravenous TCZ in biologics-naive patients who had a prior inadequate response or were intolerant to ≥1 conventional synthetic disease-modifying antirheumatic drug (csDMARD). Effectiveness, safety, and concomitant csDMARD administration were assessed.

RESULTS: Of the 839 patients analyzed, 72.3% completed 52 weeks of treatment. The Clinical Disease Activity Index (CDAI) remission rate at week 52 was 36.8%. Contributing factors for CDAI remission were younger age, early disease stage, and no comorbidities. Health Assessment Questionnaire Disability Index ≤0.5 was achieved in 65.1% of patients, and was significantly associated with disease duration. Discontinuation of concomitant methotrexate (MTX) and glucocorticoids (GCs) was possible in 19.3% and 34.1% of patients, respectively, without decreasing remission rate. The incidence (events/100 patient-years) of serious adverse events was 18.09, the most common being infection.

CONCLUSION: These data validate the importance of TCZ treatment in the early stages of RA in biologic-naive patients to achieve increased effectiveness. The safety profile of TCZ was reconfirmed. Furthermore, TCZ therapy may allow discontinuation of concomitant MTX and GCs without affecting remission.

Medienart:

E-Artikel

Erscheinungsjahr:

2017

Erschienen:

2017

Enthalten in:

Zur Gesamtaufnahme - volume:27

Enthalten in:

Modern rheumatology - 27(2017), 2 vom: 15. März, Seite 217-226

Sprache:

Englisch

Beteiligte Personen:

Ishiguro, Naoki [VerfasserIn]
Atsumi, Tatsuya [VerfasserIn]
Harigai, Masayoshi [VerfasserIn]
Mimori, Tsuneyo [VerfasserIn]
Nishimoto, Norihiro [VerfasserIn]
Sumida, Takayuki [VerfasserIn]
Takeuchi, Tsutomu [VerfasserIn]
Tanaka, Yoshiya [VerfasserIn]
Nakasone, Ayako [VerfasserIn]
Takagi, Nobuhiro [VerfasserIn]
Yamanaka, Hisashi [VerfasserIn]

Links:

Volltext

Themen:

Antibodies, Monoclonal, Humanized
Antirheumatic Agents
Biological Products
Biologics-naive
Glucocorticoids
I031V2H011
Intravenous
Journal Article
Methotrexate
Rheumatoid arthritis
Tocilizumab
YL5FZ2Y5U1

Anmerkungen:

Date Completed 04.05.2017

Date Revised 02.12.2018

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/14397595.2016.1206507

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM262405350