https://www.amgen.com/about/how-we-operate/policies-practices-and-disclosures/ethical-research/global-code-of-ethics-for-clinical-trials https://www.clinicaltrialsregister.eu/ctr-search/search http://www.encepp.eu/index.shtml In preparation for new requirements under the EU Clinical Trial Regulation, Amgen is developing plain-language summaries of trial results for appropriate studies.