%0 Journal Article %K Clinical trial %K Drug development %K Drug optimization %K Structure‒tissue exposure/selectivity relationship (STR) %K Structure‒tissue exposure/selectivity–activity relationship (STAR) %B Acta Pharmaceutica Sinica B %D 2022 %N 7 %P 3049-3062 %R 10.1016/j.apsb.2022.02.002 %T Why 90% of clinical drug development fails and how to improve it? %U https://www.sciencedirect.com/science/article/pii/S2211383522000521 %V 12 %8 2022-07-01