Résumé
Items of design and signature from clinical trial drugs were made , the occurrence ratio of every item in 2265 informed consent form ( ICF) from 63 clinical trial drugs in Beijing Youan Hospital affiliated to Capital U-niversity of Medical Sciences were analyzed , and items with lower occurrence ratio were explored .Generally , the design and signature of ICF met the requirement of GCP .However , there were some defects of ICF and antonym of signature .Based on the analysis on the problems , some measures were put forward:formulate relevant standard op-erating procedures , strengthening the management of informed consent , and strengthen the system construction and education training , promote the hospital ethics construction , to protect the rights and interests of the subjects .