New drug approval times and safety warnings in the United States and Canada, 1992-2011.

  • Nigel S B Rawson
  • Published 2013 in
    Journal of population therapeutics and clinical…


BACKGROUND New drug approvals in the US and Canada were reviewed in short-term studies in the 1990s. A database of drugs approved in both countries between 1992 and 2011 exists allowing for a longer time horizon to assess trends. OBJECTIVE To compare review times of drugs approved in the US and Canada over the 20-year period and their duration on the… (More)


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