ClinicalTrials.gov (United States)
|
122,758
|
yes
|
yes (5,436)
|
European Union Clinical Trials Register
|
17,102
|
no
|
no
|
ISRCTN register (international)
|
10,465
|
yes
|
no
|
Japan Primary Registries Network
|
8,329
|
yes
|
no
|
Australian New Zealand Clinical Trials Registry
|
6,369
|
yes
|
no
|
The Netherlands National Trial Register
|
3,187
|
yes
|
no
|
Clinical Trials Registry - India
|
2,499
|
yes
|
no
|
Iranian Registry of Clinical Trials
|
2,449
|
yes
|
no
|
Chinese Clinical Trial Register
|
2,004
|
yes
|
no
|
German Clinical Trials Register
|
831
|
yes
|
no
|
Cuban Public Registry of Clinical Trials
|
392
|
yes
|
no
|
South Korea Clinical Research Information Service
|
379
|
yes
|
no
|
Brazilian Clinical Trials Registry
|
131
|
no
|
no
|
Pan African Clinical Trial Registry
|
97
|
yes
|
no
|
Sri Lanka Clinical Trials Registry
|
71
|
yes
|
no
|