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Clinical guidelines and trials

Find clinical guidelines and trials in the health sciences.

Pharmaceutical company web sites

US Food and Drug Administration posts selected review documents for new drug approvals on its Web site.

See this BMJ letter for more information about the compulsory registration of clinical trials and GSK's register.

(BMJ 2005; 330 doi: https://doi.org/10.1136/bmj.330.7489.479-b (Published 24 February 2005) Cite this as: BMJ 2005;330:479)

Unpublished Trial Data Publications:

  • contact Drug companies & research organisations.
  • search the web for 'grey literature'. The search term 'grey literature' will lead to sites that collect and make available links to this unpublished material, for example institutional reports, research papers etc. See our Grey literature guide.