1. Comparative early effectiveness across 14 PsA drugs and 5 classes of PsA treatment: 3-month results from the PRO-SPIRIT study
- Author
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Inmaculada de la Torre, Ennio Lubrano, Rieke Alten, Lars Erik Kristensen, Baojin Zhu, Dennis G McGonagle, Jacques Morel, Vinod Chandran, Marcus Ngantcha, William Tillett, Walid Fakhouri, Nicola Gullick, Khai Jing Ng, Àngels Martinez Ferrer, Dominika Kennedy, Thorsten Holzkämper, and Andris Kronbergs
- Subjects
Medicine - Abstract
Background The psoriatic arthritis (PsA) Observational Study of Persistence of Treatment (PRO-SPIRIT) assesses effectiveness and persistence of real-world PsA treatments. Ixekizumab (IXE) is an interleukin (IL)-17A inhibitor (i) (IL-17Ai), approved for the treatment of adult PsA.Methods The aim of this predefined interim analysis was to report baseline characteristics along with early (3-month) descriptive and comparative real-world effectiveness in patients with PsA prescribed with advanced treatment including IL-17Ai; IXE or secukinumab (SEC), IL-12/23i, IL-23i, tumour necrosis factor (TNFi) or Janus kinase (JAKi).Results 1192 patients across 6 countries were analysed. At baseline, patients receiving IXE had longer disease duration and higher previous biological/targeted-synthetic disease-modifying antirheumatic drugs experience than patients starting TNFi and SEC 150, and less concomitant conventional-synthetic DMARD use than TNFi and JAKi. Comparative analyses at 3 months showed that: (a) versus TNFi, IXE exhibited similar improvement in clinical Disease Activity in PsA (cDAPSA) but significantly greater improvement in body surface area affected by psoriasis (BSA) and global assessments (physician GA, patient GA (PatGA)); (b) versus IL-12/23i and IL-23i (pooled), IXE showed significantly greater improvement in cDAPSA and PatGA; (c) IXE was as fast as JAKi in improving joint disease activity. Ad hoc analysis indicated that more patients with active psoriasis (BSA ≥3%) achieved minimal disease activity with IXE than JAKi or IL-12/23i. The responses to SEC varied by dosage.Conclusions This study confirms the rapid 3-month effectiveness of IXE on joint disease activity—as fast as TNFi and JAKi (cDAPSA), and exceeding IL-12/23i and IL-23i—along with clear benefits to skin.
- Published
- 2024
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