Feem ntau, kev txhim kho cov khoom siv roj ntsha tshiab yuav tsum dhau los ntawm (1) kev tshawb fawb hauv chaw soj nstuam (kev tshawb nrhiav cov txheej txheem kev tsim khoom thiab tsim cov qauv kev tswj xyuas zoo) (2) Kev tshawb fawb txog kev kho mob (pharmacological, toxicological, pharmacodynamic thiab lwm yam kev sim tsiaj) (3) Cov zaub mov noj qab haus huv yuav tsum dhau qhov kev ntsuam xyuas kev nyab xeeb ntawm cov khoom kuaj (4) Cov tshuaj yuav tsum tau mus txog tsib theem ntawm kev tshawb fawb ua haujlwm, xws li theem I kev soj ntsuam kuaj mob (kuaj kev nyab xeeb ntawm cov tshuaj nrog cov neeg ua haujlwm noj qab haus huv), theem II kev sim tshuaj ntsuam xyuas (cov chaw kho mob me me. Pharmacodynamics Research), thiab theem III kev sim tshuaj ntsuam xyuas (loj-scale Clinical Pharmacodynamics Research), ua ntej lawv tuaj yeem pom zoo rau kev sim ntau lawm. Tom qab ib xyoos ntawm kev sim ntau lawm, cov tshuaj yuav tsum tau tshaj tawm cov txiaj ntsig ntawm kev ruaj ntseg zoo thiab txuas ntxiv kev soj ntsuam kev sim ua ntej thov kev tso cai tsim khoom.