On-Label Treatment Persistence Through 24 Months Among Patients with Active Psoriatic Arthritis Initiating Guselkumab or Subcutaneous Tumor Necrosis Factor Inhibitors.

Publication Title

Rheumatol Ther

Document Type

Article

Publication Date

11-14-2025

Keywords

Biologic-experienced; Biologic-naïve; Guselkumab; Psoriatic arthritis; Subcutaneous tumor necrosis factor inhibitor; Treatment persistence.; washington; swedish

Abstract

INTRODUCTION: There is limited prior literature comparing long-term treatment persistence between guselkumab and subcutaneous (SC) tumor necrosis factor inhibitors (TNFi) in biologic-naïve and biologic-experienced patients with active psoriatic arthritis (PsA). This study compared on-label persistence through 24 months between patients with active PsA newly initiating guselkumab or SC TNFi.

METHODS: IQVIA PharMetrics

RESULTS: In the guselkumab cohort (N = 804), 361 (44.9%) were biologic-naïve and 443 (55.1%) were biologic-experienced; in the SC TNFi cohort (N = 2490), 2171 (87.2%) were biologic-naïve and 319 (12.8%) were biologic-experienced. At 24 months post index, on-label persistence rates were 45.5% (guselkumab) versus 28.5% (SC TNFi; P <  0.001). Patients initiating guselkumab were 2.24 times more likely to be persistent with on-label therapy through 24 months than patients initiating an SC TNFi (hazard ratio [95% confidence interval] 2.24 [1.90, 2.64]; P <  0.001). Results were consistent among biologic-naïve (2.36 [1.88, 2.98]; P <  0.001) and biologic-experienced patients (1.86 [1.46, 2.37]; P <  0.001).

CONCLUSION: Patients with active PsA initiating guselkumab were significantly (approximately two times) more likely to remain persistent with on-label therapy through 24 months versus SC TNFi, overall and among biologic-naïve and biologic-experienced subgroups.

Area of Special Interest

Orthopedics & Sports Medicine

Specialty/Research Institute

Orthopedics

Specialty/Research Institute

Rheumatology

DOI

10.1007/s40744-025-00804-3

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