Table 1.

Costs structural of drug clinical trial involved in the agreements signed by the hospital before and after 7.22 in China

Cost structure at different times		Purpose of cost
Before 7.22	After 7.22
Investigator fee	Investigator fee	The service cost of the Investigator’s diagnosis, treatment and evaluation
Examination fee	Examination fee	Be charged for subjects’ imaging, laboratory tests of biological samples etc
Transportation subsidy	Transportation subsidy	The cost of transportation for participants in the clinical trial
Documents management	Documents management	The cost of save trial files for a long time as required by the regulations
	Drugs management	The service costs for the administration of trial drugs
	CRC fee	The cost of service for personnel assisting the investigator