Rheumatoid arthritis

Haemoglobin changes and disease activity in Japanese patients with rheumatoid arthritis treated with sarilumab

Clin Exp RheumatolPublished Post-hoc analysis of the KAKEHASI randomised trial

Authors' conclusion

In Japanese patients with RA, both doses of sarilumab were associated with greater improvement in haemoglobin levels and reduction in proportion of patients with anaemia, compared with placebo.

Study context

Population
Japanese adults with moderate-to-severe active rheumatoid arthritis (RA) and inadequate response to MTX
Comparison
Subcutaneous sarilumab 150 mg q2w or 200 mg q2w vs placebo for 24 weeks
Primary endpoint
Change in haemoglobin (least squares mean)
Follow-up
Week 24
Methodological detailsplacebo-controlled, mixed-effects model for repeated measures
  • Placebo-controlled
  • Mixed-effects model for repeated measures

Primary result

As reported in the abstract

LS mean change in haemoglobin

Sarilumab 150 mg

1.23

least squares mean change · g/dL

Sarilumab 200 mg

1.19

least squares mean change · g/dL

Placebo

0.17

least squares mean change · g/dL

Sarilumab 150 mg vs Placebo: P = 0.0002 for both doses vs. placebo · Sarilumab 200 mg vs Placebo: P = 0.0002 for both doses vs. placebo

Further findings

Proportion of patients with anaemia (WHO criteria) · By Week 24

Anaemia at baseline

Nearly half of patients had anaemia

Original publication

Haemoglobin changes and disease activity in Japanese patients with rheumatoid arthritis treated with sarilumab. Clin Exp Rheumatol. Published 23 December 2021. doi:10.55563/clinexprheumatol/jq9u8f

Composed by AI from the published abstract and checked against it. How Briefs are made →

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