id author title date pages extension mime words sentences flesch summary cache txt cord-349566-zx9kt144 de Alencar, Julio Cesar Garcia Double-blind, randomized, placebo-controlled trial with N-acetylcysteine for treatment of severe acute respiratory syndrome caused by COVID-19 2020-09-23 .txt text/plain 2957 213 55 title: Double-blind, randomized, placebo-controlled trial with N-acetylcysteine for treatment of severe acute respiratory syndrome caused by COVID-19 There is still no robust experimental confirmation for this fact; however, increased serum AngII levels have been reported in patients with severe Covid-19 cases [7] and enhanced expression of ACE2 in adults, compared to children, has been advocated to cause the difference of disease prevalence in these age ranges [8] . Therefore, we designed a double-blind, placebo-controlled, randomized clinical trial to determine whether NAC (in doses used to treat acute liver failure), is able to protect alveolar cells and avoid respiratory failure in patients with severe acute respiratory syndrome caused by (confirmed or suspect) Covid-19. This is a double-blind, randomized, placebo-controlled trial to assess the effectiveness and safety of intravenous NAC to prevent respiratory failure in patients with confirmed or suspect severe Covid-19. ./cache/cord-349566-zx9kt144.txt ./txt/cord-349566-zx9kt144.txt