Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu
Open or close the search fields display
88508 Studies found for: control group | Interventional Studies
Applied Filters:

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:https://ClinicalTrials.gov
Region Name Number of Studies
World 88,508
Africa [map] 3,514
Central America [map] 715
East Asia [map] 10,931
Japan 1,071 [studies]
Europe [map] 23,209
Middle East [map] 4,522
North America 35,964
Canada [map] 6,037 [studies]
Mexico 984 [studies]
United States [map] 31,263 [studies]
North Asia [map] 1,426
Pacifica [map] 1,706
South America [map] 3,484
South Asia [map] 1,915
Southeast Asia [map] 2,072
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.