Requirements for registration of clinical trials
please see the following links

- Vancouver Uniform Requirement
Excerpt from section III; J Obligation to register clinical trials:
The ICMJE defines a clinical trial as any research project that prospectively assigns human subjects to intervention or concurrent comparison or control groups to study the cause-and-effect relationship between a medical intervention and a health utcome. Medical interventions include drugs, surgical procedures, devices, behavioral treatments, process-of-care changes, and the like.

-WHO International Clinical Trials Registry Platform

Last updated: 2012-12-19