See Studies on Map

Map of 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   [map]   171895  
North America 86935  
United States 78947   [studies]
Alabama 6146   [studies]
Alaska 379   [studies]
Arizona 6904   [studies]
Arkansas 3271   [studies]
California 21141   [studies]
Colorado 7012   [studies]
Connecticut 5204   [studies]
Delaware 1351   [studies]
District of Columbia 3648   [studies]
Florida 13998   [studies]
Georgia 8552   [studies]
Hawaii 1373   [studies]
Idaho 1689   [studies]
Illinois 11323   [studies]
Indiana 6466   [studies]
Iowa 3307   [studies]
Kansas 4295   [studies]
Kentucky 4622   [studies]
Louisiana 4685   [studies]
Maine 1293   [studies]
Maryland 12409   [studies]
Massachusetts 11767   [studies]
Michigan 8826   [studies]
Minnesota 7427   [studies]
Mississippi 2062   [studies]
Missouri 8458   [studies]
Montana 1554   [studies]
Nebraska 3758   [studies]
Nevada 2846   [studies]
New Hampshire 1586   [studies]
New Jersey 7091   [studies]
New Mexico 2270   [studies]
New York 17283   [studies]
North Carolina 11556   [studies]
North Dakota 1473   [studies]
Ohio 12501   [studies]
Oklahoma 4163   [studies]
Oregon 5458   [studies]
Pennsylvania 13589   [studies]
Rhode Island 2578   [studies]
South Carolina 5846   [studies]
South Dakota 1273   [studies]
Tennessee 8234   [studies]
Texas 17318   [studies]
Utah 4390   [studies]
Vermont 1407   [studies]
Virginia 6872   [studies]
Washington 7887   [studies]
West Virginia 1367   [studies]
Wisconsin 5100   [studies]
Wyoming 306   [studies]
Hints:

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Click on a [studies] link to search 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.