Open or close the search fields display
3797 Studies found for: gene therapy[ALL-FIELDS]
A similar map is available for all studies in
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 3,797  
Africa   [map]   62  
Central America   [map]   40  
East Asia   [map]   473  
Japan 65   [studies]
Europe   [map]   965  
Middle East   [map]   135  
North America 2,211  
Canada   [map]   257   [studies]
Mexico 55   [studies]
United States   [map]   2,094   [studies]
North Asia   [map]   80  
Pacifica   [map]   138  
South America   [map]   107  
South Asia   [map]   32  
Southeast Asia   [map]   81  

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.