Stimakovits et al. Influence of placebo vs active comparator in RA clinical trials. ACR response rates systematically higher in studies with active comparators. ACR20 OR 1.64 (1.44-1.86), ACR50 OR 1.46 (1.28-1.71), ACR70 OR 1.61 (1.28-2.02) @RheumNow #EULAR2022 POS0563 https://t.co/x7PQH11oue