ACTIV-1 abatacept, 2020 NCT04593940
abatacept (n=509) vs. placebo (n=513)
randomized controlled trial
risk of bias NA
abatacept
placebo
in addition to the standard of care, which may include remdesivir. About 90% received remdesivir, and about 85% received dexamethasone
COVID-19 severe or critically
46 in the United States and 23 in Latin America
preliminary results in a press release