GSU Library Research Guides: Writing Systematic Reviews for the Health and Social Sciences: Clinical Trials

Core Clinical Trials Registers

ClinicalTrials.gov
Registry of federally and privately supported clinical trials conducted in the United States and around the world. Now includes Expanded Access trials.
Cochrane Central Register of Controlled Trials (CENTRAL)

Australian New Zealand Clinical Trials Registry
Brazilian Clinical Trials Registry
CenterWatch
More than 875 clinical research centers and 600 companies offering a variety of services to the clinical trials community are profiled.
Chinese Clinical Trial Registry
Chinese Clinical Trial Register (ChiCTR) is supported by Chinese Evidence-Based Medicine Center, Ministry of Health of the People’s Republic of China, West China Hospital, Sichuan University, and is a member of Ottawa Statement Group.
European Union (EU) Clinical Trials Register
Allows you to search for information on clinical trials in European Union (EU) member states and the European Economic Area (EEA) and clinical trials which are conducted outside the EU/EEA if they form part of a paediatric investigation plan (PIP).
HSRProj (Health Services Research Projects in Progress)
Information about ongoing health services research and public health projects.
India Clinical Trials Registry
Japan Primary Registries Network
metaRegister of Controlled Trials
Current Controlled Trials allows users to search, register and share information about randomised controlled trials. Access to all the information on this site is free. Sponsored by BioMedCentral.
Pan African Clinical Trials Registry
World Health Organization (WHO) International Clinical Trials Registry Platform