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]   172084  
North America 87022  
United States 79026   [studies]
Alabama 6147   [studies]
Alaska 379   [studies]
Arizona 6907   [studies]
Arkansas 3271   [studies]
California 21156   [studies]
Colorado 7017   [studies]
Connecticut 5205   [studies]
Delaware 1352   [studies]
District of Columbia 3649   [studies]
Florida 14008   [studies]
Georgia 8553   [studies]
Hawaii 1373   [studies]
Idaho 1689   [studies]
Illinois 11330   [studies]
Indiana 6471   [studies]
Iowa 3308   [studies]
Kansas 4298   [studies]
Kentucky 4623   [studies]
Louisiana 4687   [studies]
Maine 1293   [studies]
Maryland 12416   [studies]
Massachusetts 11783   [studies]
Michigan 8832   [studies]
Minnesota 7433   [studies]
Mississippi 2062   [studies]
Missouri 8471   [studies]
Montana 1555   [studies]
Nebraska 3758   [studies]
Nevada 2847   [studies]
New Hampshire 1587   [studies]
New Jersey 7096   [studies]
New Mexico 2270   [studies]
New York 17288   [studies]
North Carolina 11569   [studies]
North Dakota 1474   [studies]
Ohio 12507   [studies]
Oklahoma 4165   [studies]
Oregon 5459   [studies]
Pennsylvania 13599   [studies]
Rhode Island 2578   [studies]
South Carolina 5847   [studies]
South Dakota 1272   [studies]
Tennessee 8239   [studies]
Texas 17325   [studies]
Utah 4396   [studies]
Vermont 1407   [studies]
Virginia 6877   [studies]
Washington 7894   [studies]
West Virginia 1367   [studies]
Wisconsin 5102   [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.