ATTACC, ACTIV-4a, and REMAP-CAP (noncritically ill patients), 2021 NCT02735707
anticoagulant, curative dose (n=1190) vs. anticoagulant, prophylactic dose (n=1054)
randomized controlled trial
therapeutic-dose anticoagulation with heparin
usual care pharmacological thromboprophylaxis
COVID-19 mild to moderate
open-label
prematurely discontinued after a planned adaptive analysis of data from 1398 patients showed that the prespecified stopping criteria for superiority of therapeutic-dose anticoagulation had been reached in both the high and low d-dimer cohorts