Regulatory

GCP
Guideline for Good Clinical Practice

ClinicalTrials.gov
Site of del U.S. National Institute of Health with information on clinical studies

ICH
Official website of the International Conference on Harmonisation

AIFA
Italian drug agency

EMA
European Medicines Agency

Osservatorio Nazionale sulla Sperimentazione Clinica dei Medicinali
Official website of the Italian national observatory on medicinal clinical trials

Sperimentazioni cliniche 

FDA – clinical trials 

Pazienti- Osservatorio Malattie Rare