title: Current definitions of phases of investigation and the role of the FDA in the conduct of clinical trials.
authors.affiliation: Center for Drugs, Evaluation, and Research, US Food and Drug Administration, Rockville, MD 20852, USA.
authors.forename: R
authors.initials: R
authors.lastname: Temple
mesh_terms: D002317:Cardiovascular Agents; D017321:Clinical Trials, Phase I as Topic; D017322:Clinical Trials, Phase II as Topic; D017326:Clinical Trials, Phase III as Topic; D006801:Humans; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D002317:Cardiovascular Agents