Primary human hepatocytes (HBV genotype D, free uptake): HBsAg and HBeAg secretion EC50 47.1 and 29.8 nM
“In primary human hepatocytes (HBV genotype D, free uptake), 4 doses of bepirovirsen every ~72 to 96 hours inhibited extracellular HBsAg and HBeAg secretion with EC50 values of 47.1±0.7 nM and 29.8±2.9 nM, respectively, as assessed by ELISA ~96 hours after the last dose.”