TABLE 1

The IC50 values of tegoprazan in the in vitro studies

The data for H+/K+-ATPase show the mean values (95% confidence interval) from three independent experiments. Three experiments for canine Na+/K+-ATPase resulted in IC50 > 100 μM.

H+/K+-ATPaseNa+/K+-ATPase (Canine)
Ion LeakeyIon Tight
PorcineCanineHumanPorcine
Tegoprazan (μM)0.47 (0.42, 0.52)0.29 (0.27, 0.31)0.52 (0.50, 0.53)0.13 (0.12, 0.14)>100