- Break in the review and approval of trials 2012-12-16
- Break in the review and approval of trials 2012-08-01
- Break in the review and approval of trials 2011-08-04
- Declaration RPCEC as WHO primary register
- Trial Registration inclusion in the Declaration of Helsinki
- About the translation into English of registered trials. Schedule according Sponsors
- About the translation into English of registered trials. General Schedule