• Entry
  • Reader's guide
  • Entries A-Z
  • Subject index

Clinical trials are experimental studies performed mainly on humans, but sometimes on animals, tissues, and cultures as well, to assess the effectiveness and safety of an intervention under investigation such as a new drug, diagnostic procedure, surgical procedure, prophylactic ...

Loading
  • Loading...
locked icon

Sign in to access this content

Get a 30 day FREE TRIAL

  • Watch videos from a variety of sources bringing classroom topics to life
  • Read modern, diverse business cases
  • Explore hundreds of books and reference titles