Two randomized clinical trials were harmonized to compare the effect of vitamin C vs control on outcomes in hospitalized patients with COVID-19 who were critica
This randomized clinical trial examines the effect of initiation of a renin-angiotensin system inhibitor (ACE inhibitor or an angiotensin receptor blocker) on t
This secondary analysis of an ongoing adaptive platform trial examines the effect of multiple interventions for critically ill adults with COVID-19 on longer-te
This randomized clinical trial evaluates whether helmet noninvasive ventilation compared with usual respiratory support reduces mortality in patients with acute
This randomized clinical trial assesses the effect of treatment with an antiplatelet agent vs no antiplatelet therapy on days alive and free of intensive care u