RMD Open (Feb 2023)

Effect of nintedanib in patients with systemic sclerosis-associated interstitial lung disease and risk factors for rapid progression

  • Toby M Maher,
  • Michael Kreuter,
  • Vanessa Smith,
  • Yannick Allanore,
  • Elizabeth R Volkmann,
  • Dinesh Khanna,
  • Christopher P Denton,
  • Anna-Maria Hoffmann-Vold,
  • Shervin Assassi,
  • Masataka Kuwana,
  • Margarida Alves,
  • Christian Stock,
  • Steven Sambevski

DOI
https://doi.org/10.1136/rmdopen-2022-002859
Journal volume & issue
Vol. 9, no. 1

Abstract

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Objective To investigate the rate of decline in forced vital capacity (FVC), and the effect of nintedanib on the rate of decline in FVC, in subjects with systemic sclerosis-associated interstitial lung disease (SSc-ILD) who had risk factors for rapid decline in FVC.Methods The SENSCIS trial enrolled subjects with SSc and fibrotic ILD of ≥10% extent on high-resolution CT. The rate of decline in FVC over 52 weeks was analysed in all subjects and in those with early SSc (<18 months since first non-Raynaud symptom), elevated inflammatory markers (C reactive protein ≥6 mg/L and/or platelets ≥330×109/L) or significant skin fibrosis (modified Rodnan skin score (mRSS) 15–40 or mRSS ≥18) at baseline.Results In the placebo group, the rate of decline in FVC was numerically greater in subjects with <18 months since first non-Raynaud symptom (−167.8 mL/year), elevated inflammatory markers (−100.7 mL/year), mRSS 15–40 (−121.7 mL/year) or mRSS ≥18 (−131.7 mL/year) than in all subjects (−93.3 mL/year). Nintedanib reduced the rate of FVC decline across subgroups, with a numerically greater effect in patients with these risk factors for rapid FVC decline.Conclusion In the SENSCIS trial, subjects with SSc-ILD who had early SSc, elevated inflammatory markers or extensive skin fibrosis had a more rapid decline in FVC over 52 weeks than the overall trial population. Nintedanib had a numerically greater effect in patients with these risk factors for rapid ILD progression.