Current Controlled Trials

ISRCTN is a registry and curated database containing the basic set of data items deemed essential to describe a study at inception, as per the requirements set out by the World Health Organization (WHO) International Clinical Trials Registry Platform (ICTRP) and the International Committee of Medical Journal Editors (ICMJE) guidelines.

Clinical Trials

ClinicalTrials.gov is a registry and results database of publicly and privately supported clinical studies of human participants conducted around the world.