Existing Registers

• International Standard Randomised Controlled Trial Number (ISCTRN) Register
  
  
• www.clinicaltrials.gov provides regularly updated information about federally and privately supported clinical research.
  
  
• The Trial Bank Project
  
  
• Trials Central online clinical trials information
  
  
• Industry-sponsored database Clinical Study Results Database
  
  
• GlaxoSmithKline Clinical Trial Register
  
  

Health Organisations

• Canadian Institutes of Health Research
  
  
• The Cochrane Collaboration
  
  
• Consumers' Union Prescription for Change trials registration website
  
  
• Society for Clinical Trials
  
  
• World Health Organization (WHO) International Clinical Trials Registry Platform (ICTRP)