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See Studies on Map

Map of All Studies on ClinicalTrials.gov

On the map below, click on a region to show a more detailed map (when available) or see a list of studies with locations in that region (when a detailed map is not available).
Map Legend
Source:https://ClinicalTrials.gov
Region Name Number of Studies
World 425,096
North America 173,025
United States 155,416
Alabama 10,639
Alaska 823
Arizona 13,150
Arkansas 5,788
California 40,750
Colorado 13,354
Connecticut 9,426
Delaware 2,202
District of Columbia 6,195
Florida 27,391
Georgia 15,615
Hawaii 2,141
Idaho 3,142
Illinois 20,062
Indiana 11,021
Iowa 5,803
Kansas 7,827
Kentucky 8,366
Louisiana 8,289
Maine 2,097
Maryland 20,328
Massachusetts 22,010
Michigan 16,101
Minnesota 14,052
Mississippi 3,522
Missouri 15,435
Montana 2,454
Nebraska 6,502
Nevada 5,269
New Hampshire 2,831
New Jersey 12,739
New Mexico 3,814
New York 32,400
North Carolina 21,342
North Dakota 2,177
Ohio 23,027
Oklahoma 7,177
Oregon 9,523
Pennsylvania 25,070
Rhode Island 4,266
South Carolina 10,451
South Dakota 2,376
Tennessee 15,330
Texas 33,124
Utah 8,551
Vermont 2,156
Virginia 12,745
Washington 14,047
West Virginia 2,435
Wisconsin 8,966
Wyoming 531
Tips:

Click on a region name link to show a map of that region

Click on a study count link to see a list of studies in that region. Use your browser's back button to return to this list and view studies in another region.

Studies with no locations are not included in the study counts or on the maps.

Studies with multiple locations are included in each region where the study has locations.