Data Sources:

Clinical Trial Registries

• International Clinical Trials Registry Platform (ICTRP) (World Health Organization)

​

• Listing of Clinical Trial Registries (US Department of Health and Human Services)

​

• ClinicalTrials.gov (United States National Library of Medicines)

​

• Health Canada's Clinical Trials Database (Government of Canada)

​

• European Union Clinical Trials Register (European Medicines Agency)

​

• DRKS - German Clinical Trials Register

​

• Netherlands Trial Register

​

• The Coordination Office for Human Research (kofam) (Swiss Federal Office of Public Health)

​

• The ISRCTN registry (United Kingdom)

​

• Australian New Zealand Clinical Trials Registry (ANZCTR)

​

• Chinese Clinical Trial Registry (ChiCTR) 

​

• Clinical Trials Registry (ICMR's National Institute of Medical Statistics) (India)

​

• Iranian Registry of Clinical Trials (Iran University of Medical Sciences (IUMS)

​

• Clinical Trials Registry (The Japan Medical Association Center for Clinical Trials)

​

• The Clinical Research Information Service (CRIS) (Korea Centers for Disease Control and Prevention)

​

• Philippine Health Research Registry (not open access)

​

• Thai Clinical Trials Registry (Medical Research Network)

​

• Brazilian Clinical Trials Registry

​

• Cuban Registry of Clinical Trials (RPCEC)

​

• The Peruvian Clinical Trial Registry – REPEC (Instituto Nacional de Salud)

​

• Pan African Clinical Trials Registry (PACTR) (Cochrane South Africa at the South African Medical Research Council)

​

• The South African National Clinical Trials Register (SANCTR) (South Africa Department of Health)

​

• Tanzania Clinical Trials Registry (TzCTR) (Tanzania Food and Drugs Authority)​

​

​