Table 3 Quality-related data field for IMPs in clinical trial registry of ICJME^a and WHO-ICTRP^b

Australian New Zealand Clinical Trials Registry (ANZCTR)^c

Y

N

N

N

N

N

N

N

Brazilian Clinical Trials Registry (ReBec)^c,d

Y

N

N

N

N

N

N

N

Chinese Clinical Trial Registry (ChiCTR)^c,d

Y

N

N

N

N

N

N

N

Clinical Research Information Service Republic of Korea (CRiS)^c,d

Y

N

N

N

N

N

N

N

Clinical Trials Registry – India (CTRI)^c

Y

N

N

N

N

N

N

N

Cuban Public Registry of Clinical Trials (RPCEC)^c

Y

N

N

N

N

N

N

N

EU Clinical Trials Register (EU-CTR)^c,d

Y

Y

Y

N

N

N

Y

Y

German Clinical Trials Register (DRKS)^d

Y

N

N

N

N

N

N

N

Iranian Registry of Clinical Trials (IRCT)^c

Y

N

N

N

N

N

N

N

ISRCTN^c

Y

Y

N

N

N

N

N

N

Japan Primary Registries Network (JPRN)^c,d

Y

N

N

N

N

N

N

N

Thai Clinical Trials Registry (TCTR)^d

Y

N

N

N

N

N

N

N

The Netherlands National Trial Register (NTR)^d

Y

N

N

N

N

N

N

N

Pan African Clinical Trials Registry (PACTR)^c

Y

N

N

N

N

N

N

N

Peruvian Clinical Trial Registry (REPEC)^c

Y

Y

N

N

N

N

N

N

Sri Lanka Clinical Trials Registry (SLCTR)^c

Y

N

N

N

N

N

N

N

Clinicaltrials.gov^d

Y

N

N

N

N

N

N

N

Swiss National Clinical Trials Portal (SNCTP)^d

Y

N

N

N

N

N

N

N

Health Canada Clinical Trials Database^d

Y

N

N

N

N

N

N

N