2275 studies found for:    "Hepatitis, Viral, Human"
2275 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 2275  
Africa   [map]   53  
Central America   [map]   166  
East Asia   [map]   460  
Japan 58   [studies]
Europe   [map]   633  
Middle East   [map]   115  
North America 868  
Canada   [map]   206   [studies]
Mexico 36   [studies]
United States   [map]   797   [studies]
North Asia   [map]   67  
Pacifica   [map]   170  
South America   [map]   97  
South Asia   [map]   62  
Southeast Asia   [map]   104  

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.