ClinicalTrials.gov Clinical studies sponsored primarily by the National Institutes of Health. Source: National Library of Medicine, National Institutes of Health
MEDLINEplus - Clinical Trials Provides news, overviews, research, law and policy information, statistics, etc. Source: National Library of Medicine
About Clinical Trials Source: CenterWatch
CenterWatch: Clinical Trials Listing Service Industry-sponsored clinical trials.
NIH Clinical Research Trials and YouSource: National Institutes of Health
NIAID Clinical Trials Source: National Institute of Allergy and Infectious Diseases
NIH Clinical Studies Source: National Institutes of Health Clinical Center
WebMD Clinical Trial Service Includes a guide to clinical trials and a personalized trial matching service. Source: WebMD Health