Subject Guides: Grey literature: Clinical Trial Registries

Clinical Trial Registries

Australian and New Zealand Clinical Trials Registry
The ANZCTR is an online registry of clinical trials being undertaken in Australia, New Zealand and elsewhere.
Australian Clinical Trials
National Health and Medical Research Council's database of Australian clinical trials

Center Watch
Clinical trial database that contains thousands of currently enrolling trials. Information on drugs and new medical therapies are available to review. CenterWatch also provides patients with health and educational resources about clinical trials and other health information.
ClinicalTrials.gov (US)
Database of publicly and privately funded clinical trials in the USA
Cochrane Central Register of Controlled Trials.
The Cochrane Central Register of Controlled Trials (CENTRAL) is a highly concentrated source of reports of randomized and quasi-randomized controlled trials.
EU Clinical Trials Register
A aatabase containing clinical trials conducted in the European Union and the European Economic Area, as well as trials that are linked to European paediatric medicine development.
International Clinical Trials Registry Platform (ICTRP)
World Health Organisation's clinical trial registry - search to find internation clinical trials.
NCIC Clinical Trials Group
A Canada-based cooperative oncology group, which carries clinical trials in cancer therapy, supportive care and prevention across Canada and internationally.