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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]   140518  
North America 73504  
United States 67025   [studies]
Alabama 5413   [studies]
Alaska 337   [studies]
Arizona 5940   [studies]
Arkansas 2929   [studies]
California 18219   [studies]
Colorado 6047   [studies]
Connecticut 4503   [studies]
Delaware 1230   [studies]
District of Columbia 3278   [studies]
Florida 11952   [studies]
Georgia 7429   [studies]
Hawaii 1272   [studies]
Idaho 1477   [studies]
Illinois 9945   [studies]
Indiana 5709   [studies]
Iowa 2968   [studies]
Kansas 3747   [studies]
Kentucky 4073   [studies]
Louisiana 4201   [studies]
Maine 1134   [studies]
Maryland 11073   [studies]
Massachusetts 10201   [studies]
Michigan 7630   [studies]
Minnesota 6437   [studies]
Mississippi 1859   [studies]
Missouri 7374   [studies]
Montana 1405   [studies]
Nebraska 3362   [studies]
Nevada 2518   [studies]
New Hampshire 1385   [studies]
New Jersey 6248   [studies]
New Mexico 2025   [studies]
New York 15017   [studies]
North Carolina 9967   [studies]
North Dakota 1361   [studies]
Ohio 10769   [studies]
Oklahoma 3666   [studies]
Oregon 4789   [studies]
Pennsylvania 11831   [studies]
Rhode Island 2291   [studies]
South Carolina 5123   [studies]
South Dakota 1150   [studies]
Tennessee 7105   [studies]
Texas 15114   [studies]
Utah 3718   [studies]
Vermont 1280   [studies]
Virginia 5962   [studies]
Washington 6913   [studies]
West Virginia 1226   [studies]
Wisconsin 4483   [studies]
Wyoming 284   [studies]
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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.