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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 415,564
North America 170,156
United States 152,878
Alabama 10,531
Alaska 819
Arizona 12,988
Arkansas 5,702
California 40,105
Colorado 13,207
Connecticut 9,326
Delaware 2,177
District of Columbia 6,106
Florida 26,924
Georgia 15,420
Hawaii 2,127
Idaho 3,106
Illinois 19,812
Indiana 10,886
Iowa 5,734
Kansas 7,711
Kentucky 8,266
Louisiana 8,167
Maine 2,082
Maryland 20,098
Massachusetts 21,677
Michigan 15,883
Minnesota 13,819
Mississippi 3,486
Missouri 15,239
Montana 2,437
Nebraska 6,428
Nevada 5,204
New Hampshire 2,806
New Jersey 12,551
New Mexico 3,776
New York 31,912
North Carolina 21,063
North Dakota 2,163
Ohio 22,698
Oklahoma 7,076
Oregon 9,418
Pennsylvania 24,720
Rhode Island 4,207
South Carolina 10,303
South Dakota 2,341
Tennessee 15,105
Texas 32,585
Utah 8,417
Vermont 2,138
Virginia 12,552
Washington 13,878
West Virginia 2,411
Wisconsin 8,859
Wyoming 527
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.