ClinicalTrials.gov

ClinicalTrials.gov offers up-to-date information for locating federally and privately supported clinical trials conducted in the United States and around the world for a wide range of diseases and conditions. It currently lists nearly 200,000 studies in almost 200 countries.
Information provided includes the trial’s purpose, eligibility requirements, study location(s), and phone numbers for more details. HIV or AIDS trials make up a large portion of the tens of thousands of studies listed on the site.
Each study listed is accompanied by:
  • Status of the study
  • Condition(s) that the study addresses
  • Intervention(s) used
  • Study eligibility requirements
  • Study contact information
screenshot of clinicaltrials.gov search features

The above image displays results for a search for “HIV” studies on Clinical Trials.gov. (Note that the button for “Include only open studies” has been selected.) Studies shown in green are currently recruiting or will be recruiting participants; those in red are either completed, or are active but no longer recruiting. Choosing a specific study brings up the details about how someone can become a participant, as well as a brief description of the study, research contact information, and additional publications related to the topic.