Pharmacy

ClinicalTrials.gov is a registry and results database of publicly and privately supported clinical studies of human participants conducted around the world. It includes trials that are ongoing and those that have been completed. If it can, it will link you to the abstract of the published study when the trial is completed.

links to trials for complementary and integrative medicine including a helpful search strategy for clinicaltrials.gov

An excellent infographic from the FDA describing the drug approval process in detail including the various phases of clinical trials.