RT Journal Article SR Electronic T1 Rituximab and mycophenolate mofetil combination in patients with interstitial lung disease (EVER-ILD): a double-blind, randomised, placebo-controlled trial JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 2202071 DO 10.1183/13993003.02071-2022 VO 61 IS 6 A1 Mankikian, Julie A1 Caille, Agnès A1 Reynaud-Gaubert, Martine A1 Agier, Marie-Sara A1 Bermudez, Julien A1 Bonniaud, Philippe A1 Borie, Raphael A1 Brillet, Pierre-Yves A1 Cadranel, Jacques A1 Court-Fortune, Isabelle A1 Crestani, Bruno A1 Debray, Marie-Pierre A1 Gomez, Emmanuel A1 Gondouin, Anne A1 Hirschi-Santelmo, Sandrine A1 Israel-Biet, Dominique A1 Jouneau, Stéphane A1 Juvin, Karine A1 Leger, Julie A1 Kerjouan, Mallorie A1 Marquette, Charles-Hugo A1 Naccache, Jean-Marc A1 Nunes, Hilario A1 Plantier, Laurent A1 Prevot, Grégoire A1 Quetant, Sébastien A1 Traclet, Julie A1 Valentin, Victor A1 Uzunhan, Yurdagul A1 Wémeau-Stervinou, Lidwine A1 Bejan-Angoulvant, Theodora A1 Cottin, Vincent A1 Marchand-Adam, Sylvain A1 YR 2023 UL http://erj.ersjournals.com/content/61/6/2202071.abstract AB Background Standard of care for interstitial lung disease (ILD) with a nonspecific interstitial pneumonia (NSIP) pattern proposes mycophenolate mofetil (MMF) as one of the first-step therapies while rituximab is used as rescue therapy.Methods In a randomised, double-blind, two-parallel group, placebo-controlled trial (NCT02990286), patients with connective tissue disease-associated ILD or idiopathic interstitial pneumonia (with or without autoimmune features) and a NSIP pattern (defined on NSIP pathological pattern or on integration of clinicobiological data and a NSIP-like high-resolution computed tomography pattern) were randomly assigned in a 1:1 ratio to receive rituximab (1000 mg) or placebo on day 1 and day 15 in addition to MMF (2 g daily) for 6 months. The primary end-point was the change in percent predicted forced vital capacity (FVC) from baseline to 6 months analysed by a linear mixed model for repeated measures analysis. Secondary end-points included progression-free survival (PFS) up to 6 months and safety.Findings Between January 2017 and January 2019, 122 randomised patients received at least one dose of rituximab (n=63) or placebo (n=59). The least-squares mean change from baseline to 6 months in FVC (% predicted) was +1.60 (se 1.13) in the rituximab+MMF group and −2.01 (se 1.17) in the placebo+MMF group (between-group difference 3.60, 95% CI 0.41–6.80; p=0.0273). PFS was better in the rituximab+MMF group (crude hazard ratio 0.47, 95% CI 0.23–0.96; p=0.03). Serious adverse events occurred in 26 (41%) patients of the rituximab+MMF group and in 23 (39%) of the placebo+MMF group. Nine infections were reported in the rituximab+MMF group (five bacterial infections, three viral infections, one other) and four bacterial infections in the placebo+MMF group.Interpretation Combination of rituximab and MMF was superior to MMF alone in patients with ILD and a NSIP pattern. The use of this combination must take into consideration the risk of viral infection.Rituximab plus MMF is associated with benefits in lung function and progression-free survival compared with MMF plus placebo after 24 weeks of treatment. The safety profile of rituximab plus MMF was similar to that of MMF plus placebo. http://bit.ly/3zcozku