6658 studies found for:    Open Studies | "Digestive System Diseases"
6658 studies found, shown on map.
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
Region Name   Number of Studies
World 6658  
Africa   [map]   95  
Central America   [map]   26  
East Asia   [map]   1778  
Japan 142   [studies]
Europe   [map]   1971  
Middle East   [map]   302  
North America 2186  
Canada   [map]   332   [studies]
Mexico 37   [studies]
United States   [map]   1968   [studies]
North Asia   [map]   63  
Pacifica   [map]   154  
South America   [map]   103  
South Asia   [map]   116  
Southeast Asia   [map]   99  

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.