Grey Literature

• ClinicalTrials.gov
• WHO International Clinical Trials Registry Platform (ICTRP) 

  Access to information about ongoing and completed clinical trials from around the world.

• EU Clinical Trials Register 

  Allows you to search for protocol and results information on interventional clinical trials which are conducted in the European Union (EU), the European Economic Area (EEA) and certain clinical trials which are conducted outside the EU/EEA if they are linked to European paediatric medicine development.

• Australian New Zealand Clinical Trials Registry (ANZCTR) 

  The ANZCTR includes trials from the full spectrum of therapeutic areas of pharmaceuticals, surgical procedures, preventive measures, lifestyle, devices, treatment and rehabilitation strategies and complementary therapies.

• Cochrane Library Coverage: 1999-
  The Library includes evidence from Cochrane and other systematic reviews, methodology reviews, clinical trials, and more with a focus on evidence-based health care..

This page is derivative of the Finding Grey Literature LibGuide at McMaster University