Spondyloarthritis & psoriatic arthritis

No major effect of age (< 40 vs. ≥ 40 years) on response to secukinumab in patients with axial spondyloarthritis (axSpA): a post hoc analysis of six phase 3 trials

Arthritis Res TherPublished Post hoc pooled analysis of six phase 3 randomised placebo-controlled trials

Authors' conclusion

Clinical efficacy of secukinumab vs. placebo at Week 16 was generally similar between older and younger patients with either r-axSpA or nr-axSpA.

Study context

Population
Patients with r-axSpA or nr-axSpA from the MEASURE 1–5 and PREVENT trials
Participants
1,427 patients6 phase 3 trials
Comparison
Secukinumab 150/300 mg vs placebo, treatment effect compared between age <40 and ≥40 years
Outcome
Treatment effect of secukinumab vs placebo within each age subgroup and difference in treatment effect between younger vs older subgroups
Follow-up
Week 16
Methodological detailsMEASURE 1-5 and PREVENT, age subgroup analysis
  • MEASURE 1-5 and PREVENT
  • Age subgroup analysis

Pooled result

As reported in the abstract

Difference in treatment effect of secukinumab vs placebo, younger vs older patients

Difference in LSM, SF-36 treatment effect (r-axSpA)

2.2

P < 0.05

Younger vs Older

Difference in LSM, Berlin SIJ total edema score treatment effect (nr-axSpA)

- 1.2

P < 0.05

Younger vs Older

LSM, Total ASspi-MRI-a score treatment effect (nr-axSpA)

- 0.4

P < 0.05

Younger vs Older

Original publication

No major effect of age (< 40 vs. ≥ 40 years) on response to secukinumab in patients with axSpA: a post hoc analysis of six phase 3 trials. Arthritis Res Ther. Published 11 April 2026. doi:10.1186/s13075-026-03804-y

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

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