RT Journal Article T1 Early Use of Sarilumab in Patients Hospitalized with COVID-19 Pneumonia and Features of Systemic Inflammation: the SARICOR Randomized Clinical Trial. A1 Merchante, Nicolas A1 Carcel, Sheila A1 Garrido-Gracia, Jose Carlos A1 Trigo-Rodriguez, Marta A1 Esteban-Moreno, Maria Angeles A1 Leon-Lopez, Rafael A1 Espindola-Gomez, Reinaldo A1 Aguilar-Alonso, Eduardo A1 Vinuesa-Garcia, David A1 Romero-Palacios, Alberto A1 Perez-Camacho, Ines A1 Gutierrez-Gutierrez, Belen A1 Martinez-Marcos, Francisco Javier A1 Fernandez-Roldan, Concepcion A1 Martinez-Perez-Crespo, Pedro Maria A1 Aceituno-Caño, Alexandra A1 Leon, Eva A1 Corzo, Juan E A1 de-la-Fuente, Carmen A1 Torre-Cisneros, Julian K1 SARS-CoV-2. COVID-19 K1 Interleukin 6 K1 Sarilumab K1 Tocilizumab K1 Area de Gestión Sanitaria Sur de Córdoba K1 Área de Gestión Sanitaria Sur de Sevilla AB The objective of this study was to investigate the efficacy and safety of early treatment with sarilumab, added to standard of care (SOC), in hospitalized adults with COVID-19. Methods included phase II, open-label, randomized, controlled clinical trial of hospitalized patients with COVID-19 pneumonia and interleukin (IL)-6 levels ≥ 40 pg/mL and/or d-dimer > 1,500 ng/mL. Participants were randomized (1:1:1) to receive SOC (control group), SOC plus a single subcutaneous dose of sarilumab 200 mg (sarilumab-200 group), or SOC plus a single subcutaneous dose of sarilumab 400 mg (sarilumab-400 group). The primary outcome variable was the development of acute respiratory distress syndrome (ARDS) requiring high-flow nasal oxygenation (HFNO), non-invasive mechanical ventilation (NIMV) or invasive mechanical ventilation (IMV) at day 28. One-hundred and 15 participants (control group, n = 39; sarilumab-200, n = 37; sarilumab-400, n = 39) were included. At randomization, 104 (90%) patients had supplemental oxygen and 103 (90%) received corticosteroids. Eleven (28%) patients in the control group, 10 (27%) in sarilumab-200, and five (13%) in sarilumab-400 developed the primary outcome (hazard ratio [95% CI] of sarilumab-400 vs control group: 0.41 [0.14, 1.18]; P = 0.09). Seven (6%) patients died: three in the control group and four in sarilumab-200. There were no deaths in sarilumab-400 (P = 0.079, log-rank test for comparisons with the control group). In patients recently hospitalized with COVID-19 pneumonia and features of systemic inflammation, early IL-6 blockade with a single dose of sarilumab 400 mg was safe and associated with a trend for better outcomes. PB American Society for Microbiology YR 2021 FD 2021-12-03 LK http://hdl.handle.net/10668/20033 UL http://hdl.handle.net/10668/20033 LA en NO Merchante N, Cárcel S, Garrido-Gracia JC, Trigo-Rodríguez M, Moreno MÁE, León-López R, et al. Early Use of Sarilumab in Patients Hospitalized with COVID-19 Pneumonia and Features of Systemic Inflammation: the SARICOR Randomized Clinical Trial. Antimicrob Agents Chemother. 2022 Feb 15;66(2):e0210721. DS RISalud RD Apr 17, 2025