2573 studies found for:    "Hepatitis A"
2573 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 2573  
Africa   [map]   77  
Central America   [map]   185  
East Asia   [map]   499  
Japan 63   [studies]
Europe   [map]   702  
Middle East   [map]   122  
North America 958  
Canada   [map]   222   [studies]
Mexico 37   [studies]
United States   [map]   883   [studies]
North Asia   [map]   76  
Pacifica   [map]   193  
South America   [map]   99  
South Asia   [map]   71  
Southeast Asia   [map]   108  

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.