2721 studies found for:    "Hepatitis, Viral, Human"
2721 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 2721  
Africa   [map]   75  
Central America   [map]   184  
East Asia   [map]   570  
Japan 68   [studies]
Europe   [map]   746  
Middle East   [map]   120  
North America 952  
Canada   [map]   249   [studies]
Mexico 38   [studies]
United States   [map]   862   [studies]
North Asia   [map]   85  
Pacifica   [map]   223  
South America   [map]   106  
South Asia   [map]   76  
Southeast Asia   [map]   121  

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.