举报
2018-01-20 10:20
The ICMJE defines a clinical trial as any research project that prospectively assigns people to an intervention, with or without concurrent comparison or control groups, to study the cause-and-effect relationship between a health-related intervention and a health outcome.
这里对临床试验的要求都是干预性(interventional)的。 也有非干预性的规定,这里没贴下,fa你私信了。 |