TABLE 1

Primary clinical trial registries in the World Health Organization Registry Network (available at www.who.int/ictrp/network/primary/en/)

RegistriesWebsite
Australian New Zealand Clinical Trials Registry (ANZCTR)www.anzctr.org.au
Brazilian Clinical Trials Registry (ReBec)www.ensaiosclinicos.gov.br
Chinese Clinical Trial Registry (ChiCTR)www.chictr.org.cn
Clinical Research Information Service (CRiS), Republic of Koreahttp://cris.nih.go.kr/cris/en/use_guide/cris_introduce.jsp
Clinical Trials Registry − India (CTRI)http://ctri.nic.in
Cuban Public Registry of Clinical Trials (RPCEC)http://registroclinico.sld.cu/en/home
EU Clinical Trials Register (EU-CTR)www.clinicaltrialsregister.eu
German Clinical Trials Register (DRKS)www.germanctr.de
Iranian Registry of Clinical Trials (IRCT)www.irct.ir
ISRCTN.orgwww.isrctn.org
Japan Primary Registries Network (JPRN)http://rctportal.niph.go.jp
 UMIN CTRwww.umin.ac.jp/ctr
 JapicCTIwww.japic.or.jp
 JMACCT CTRwww.jmacct.med.or.jp/en
Thai Clinical Trials Registry (TCTR)www.clinicaltrials.in.th
The Netherlands National Trial Register (NTR)www.trialregister.nl
Pan-African Clinical Trial Registry (PACTR)www.pactr.org
Sri Lanka Clinical Trials Registry (SLCTR)www.slctr.lk