See Studies on Map

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]   171527  
North America 86768  
United States 78801   [studies]
Alabama 6136   [studies]
Alaska 379   [studies]
Arizona 6896   [studies]
Arkansas 3265   [studies]
California 21102   [studies]
Colorado 6997   [studies]
Connecticut 5195   [studies]
Delaware 1350   [studies]
District of Columbia 3641   [studies]
Florida 13970   [studies]
Georgia 8537   [studies]
Hawaii 1373   [studies]
Idaho 1687   [studies]
Illinois 11307   [studies]
Indiana 6450   [studies]
Iowa 3306   [studies]
Kansas 4287   [studies]
Kentucky 4617   [studies]
Louisiana 4675   [studies]
Maine 1292   [studies]
Maryland 12395   [studies]
Massachusetts 11745   [studies]
Michigan 8812   [studies]
Minnesota 7422   [studies]
Mississippi 2059   [studies]
Missouri 8446   [studies]
Montana 1554   [studies]
Nebraska 3750   [studies]
Nevada 2834   [studies]
New Hampshire 1584   [studies]
New Jersey 7083   [studies]
New Mexico 2270   [studies]
New York 17257   [studies]
North Carolina 11533   [studies]
North Dakota 1473   [studies]
Ohio 12477   [studies]
Oklahoma 4159   [studies]
Oregon 5453   [studies]
Pennsylvania 13567   [studies]
Rhode Island 2576   [studies]
South Carolina 5840   [studies]
South Dakota 1272   [studies]
Tennessee 8213   [studies]
Texas 17286   [studies]
Utah 4382   [studies]
Vermont 1407   [studies]
Virginia 6856   [studies]
Washington 7867   [studies]
West Virginia 1365   [studies]
Wisconsin 5096   [studies]
Wyoming 306   [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.