INFARMED, I.P. - National Authority of Medicines and Health Products I.P.

CEIC -  National Ethics Committee for Clinical Researc - registry and results database of publicly and privately supported clinical studies of human participants conducted around the world

CNPD - Portuguese Data Protection Authority

European Comission - Clinical Trials

EudraCT - European Clinical Trials Database

EUREC - European Network of Research Ethics Committees

CTFG - Clinical Trial Facilitation Group

PtCRIN - Portuguese Clinical Research Infrastructure Network 

EUCTR - European Union Clinical Trials Register¬∑