Good Clinical Practice Directive
The Good Clinical Practice Directive (Directive 2005/28/EC of 8 April 2005 of the European Parliament and of the Council) lays down principles and detailed guidelines for good clinical practice as regards conducting clinical trials of medicinal products for human use, as well as the requirements for authorisation of the manufacturing or importation of such products.
Source: Wikipedia — Good Clinical Practice Directive (CC BY-SA 4.0)