Share this article TARRYTOWN, N.Y., May 17, 2021 /PRNewswire/ -- Patients treated with REGEN-COV had 4-day shorter duration of symptoms and significantly reduced viral load compared to placebo Similar efficacy observed with both doses (1,200 mg and 2,400 mg); U.S. FDA is currently reviewing request to add lower 1,200 mg dose to EUA Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced the presentation of detailed results from the Phase 3 pivotal trial showing REGEN–COV™ (casirivimab with imdevimab) significantly reduced the risk of hospitalization or death, shortened symptom duration and reduced viral load in non-hospitalized patients (outpatients) with COVID-19. These data were presented at the 2021 American Thoracic Society International Conference (ATS 2021) in the