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

Applied Filters:
4608 Studies found for:
Recruiting, Not yet recruiting, Available Studies | "Immune System"
A similar map is available for all studies in ClinicalTrials.gov
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 4,608  
Africa   [map]   123  
Central America   [map]   56  
East Asia   [map]   615  
Japan 103   [studies]
Europe   [map]   1,427  
Middle East   [map]   179  
North America 2,332  
Canada   [map]   333   [studies]
Mexico 87   [studies]
United States   [map]   2,157   [studies]
North Asia   [map]   133  
Pacifica   [map]   152  
South America   [map]   148  
South Asia   [map]   43  
Southeast Asia   [map]   95  
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.