We are updating the design of this site. Learn more.
Show more
ClinicalTrials.gov
ClinicalTrials.gov Menu
Search (all fields optional) Open or close the search fields display
Study Location:
A location is defined by clicking on the Map below
All 261364 Studies found for:
ALL
Click on the map below to show a more detailed map (when available) or search for studies (when map not available).
Map Legend
Source:https://ClinicalTrials.gov
Region Name   Number of Studies
World 261,364  
Africa   [map]   6,653  
Central America   [map]   2,592  
East Asia   [map]   27,271  
Japan 4,823   [studies]
Europe   [map]   73,638  
Middle East   [map]   10,455  
North America 118,748  
Canada   [map]   17,770   [studies]
Greenland 1   [studies]
Mexico 2,945   [studies]
United States   [map]   107,189   [studies]
North Asia   [map]   4,578  
Pacifica   [map]   6,420  
South America   [map]   8,654  
South Asia   [map]   3,950  
Southeast Asia   [map]   5,266  
Hints:

Click on a [map] link to show a map of that region.

Click on a [studies] link to search within your current results for studies in that region. Use the back button to return to this list and try another region.

Studies with no locations are not included in the counts or on the map.

Studies with multiple locations are included in each region containing locations.