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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 327,386
North America 142,162
United States 127,951
Alabama 9,132
Alaska 691
Arizona 10,947
Arkansas 4,926
California 33,752
Colorado 11,237
Connecticut 8,091
Delaware 1,922
District of Columbia 5,293
Florida 22,677
Georgia 13,266
Hawaii 1,870
Idaho 2,680
Illinois 17,068
Indiana 9,507
Iowa 4,959
Kansas 6,620
Kentucky 7,123
Louisiana 7,059
Maine 1,859
Maryland 17,738
Massachusetts 18,517
Michigan 13,629
Minnesota 11,800
Mississippi 3,025
Missouri 13,150
Montana 2,153
Nebraska 5,589
Nevada 4,462
New Hampshire 2,458
New Jersey 10,774
New Mexico 3,347
New York 27,232
North Carolina 18,129
North Dakota 1,949
Ohio 19,420
Oklahoma 6,134
Oregon 8,193
Pennsylvania 21,221
Rhode Island 3,709
South Carolina 8,959
South Dakota 2,002
Tennessee 12,980
Texas 27,358
Utah 7,161
Vermont 1,953
Virginia 10,680
Washington 12,055
West Virginia 2,063
Wisconsin 7,656
Wyoming 470
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.