2971 studies found for:    "Hepatitis A"
2971 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 2971  
Africa   [map]   93  
Central America   [map]   198  
East Asia   [map]   594  
Japan 70   [studies]
Europe   [map]   801  
Middle East   [map]   127  
North America 1051  
Canada   [map]   259   [studies]
Mexico 41   [studies]
United States   [map]   955   [studies]
North Asia   [map]   83  
Pacifica   [map]   227  
South America   [map]   111  
South Asia   [map]   86  
Southeast Asia   [map]   131  

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.