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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]   147237  
North America 76418  
United States 69583   [studies]
Alabama 5523   [studies]
Alaska 332   [studies]
Arizona 6115   [studies]
Arkansas 2982   [studies]
California 18794   [studies]
Colorado 6226   [studies]
Connecticut 4622   [studies]
Delaware 1234   [studies]
District of Columbia 3321   [studies]
Florida 12323   [studies]
Georgia 7606   [studies]
Hawaii 1284   [studies]
Idaho 1499   [studies]
Illinois 10196   [studies]
Indiana 5821   [studies]
Iowa 3033   [studies]
Kansas 3815   [studies]
Kentucky 4144   [studies]
Louisiana 4263   [studies]
Maine 1158   [studies]
Maryland 11355   [studies]
Massachusetts 10511   [studies]
Michigan 7819   [studies]
Minnesota 6612   [studies]
Mississippi 1879   [studies]
Missouri 7572   [studies]
Montana 1421   [studies]
Nebraska 3422   [studies]
Nevada 2546   [studies]
New Hampshire 1407   [studies]
New Jersey 6372   [studies]
New Mexico 2046   [studies]
New York 15434   [studies]
North Carolina 10252   [studies]
North Dakota 1375   [studies]
Ohio 11067   [studies]
Oklahoma 3722   [studies]
Oregon 4908   [studies]
Pennsylvania 12129   [studies]
Rhode Island 2364   [studies]
South Carolina 5237   [studies]
South Dakota 1159   [studies]
Tennessee 7318   [studies]
Texas 15541   [studies]
Utah 3843   [studies]
Vermont 1311   [studies]
Virginia 6099   [studies]
Washington 7083   [studies]
West Virginia 1233   [studies]
Wisconsin 4584   [studies]
Wyoming 282   [studies]
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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.