ClinicalTrials.gov is a registry of federally and privately supported clinical trials conducted in
the United States and around the world. ClinicalTrials.gov gives you information about a trial's
purpose, who may participate, locations, and phone numbers for more details. This information
should be used in conjunction with advice from health care professionals.
Find trials for a specific medical condition or other criteria in the ClinicalTrials.gov registry.
ClinicalTrials.gov currently has
66,791 trials
with locations in
161 countries.
Get instructions for clinical trial investigators/sponsors about how to register trials in ClinicalTrials.gov.
Learn about mandatory registration and results reporting requirements and US Public Law 110-85 (FDAAA).
Learn about clinical trials and how to use ClinicalTrials.gov, or access other consumer health
information from the US National Institutes of Health.