International Clinical Trials Registry Platform (ICTRP)

Primary Registries

Primary Registries in the WHO Registry Network

Primary Registries in the WHO Registry Network meet specific criteria for content, quality and validity, accessibility, unique identification, technical capacity and administration. Primary Registries meet the requirements of the ICMJE.

The registries that currently meet these criteria are:

Australian New Zealand Clinical Trials Registry (ANZCTR)    Profile       Website   
Brazilian Clinical Trials Registry (ReBec)    Profile       Website   
Chinese Clinical Trial Registry (ChiCTR)    Profile       Website   
Clinical Research Information Service (CRiS), Republic of Korea    Profile       Website   
Clinical Trials Registry - India (CTRI)    Profile       Website   
Cuban Public Registry of Clinical Trials(RPCEC)    Profile       Website   
EU Clinical Trials Register (EU-CTR)    Profile       Website   
German Clinical Trials Register (DRKS)    Profile       Website   
Iranian Registry of Clinical Trials (IRCT)    Profile       Website   
ISRCTN    Profile       Website   
Japan Primary Registries Network (JPRN)    Profile       Website(in Japanese)   

   Network members:
   UMIN CTR Website
   JapicCTI Website
   JMACCT CTR Website
Thai Clinical Trials Registry (TCTR)     Profile       Website   
The Netherlands National Trial Register (NTR)     Profile       Website   
Pan African Clinical Trial Registry (PACTR)    Profile       Website   
Peruvian Clinical Trial Registry (REPEC)    Profile       Website   
Sri Lanka Clinical Trials Registry (SLCTR)     Profile       Website