Comment Period Extended to 3/23/2015 for Notice of Proposed Rulemaking (NPRM) for FDAAA 801 and NIH Draft Reporting Policy for NIH-Funded Trials
4538 studies found for:    H1N1
4538 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
Source:http://ClinicalTrials.gov
Region Name   Number of Studies
World 4538  
Africa   [map]   450  
Central America   [map]   426  
East Asia   [map]   731  
Japan 250   [studies]
Europe   [map]   2003  
Middle East   [map]   569  
North America 3740  
Canada   [map]   2944   [studies]
Mexico 457   [studies]
United States   [map]   2793   [studies]
North Asia   [map]   629  
Pacifica   [map]   980  
South America   [map]   739  
South Asia   [map]   298  
Southeast Asia   [map]   390  
Hints:

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.