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]   165646  
North America 84370  
United States 76635   [studies]
Alabama 6003   [studies]
Alaska 370   [studies]
Arizona 6721   [studies]
Arkansas 3209   [studies]
California 20585   [studies]
Colorado 6810   [studies]
Connecticut 5050   [studies]
Delaware 1324   [studies]
District of Columbia 3587   [studies]
Florida 13559   [studies]
Georgia 8289   [studies]
Hawaii 1345   [studies]
Idaho 1644   [studies]
Illinois 11054   [studies]
Indiana 6299   [studies]
Iowa 3265   [studies]
Kansas 4173   [studies]
Kentucky 4496   [studies]
Louisiana 4579   [studies]
Maine 1262   [studies]
Maryland 12155   [studies]
Massachusetts 11440   [studies]
Michigan 8586   [studies]
Minnesota 7264   [studies]
Mississippi 2016   [studies]
Missouri 8257   [studies]
Montana 1522   [studies]
Nebraska 3681   [studies]
Nevada 2760   [studies]
New Hampshire 1532   [studies]
New Jersey 6918   [studies]
New Mexico 2221   [studies]
New York 16848   [studies]
North Carolina 11239   [studies]
North Dakota 1452   [studies]
Ohio 12140   [studies]
Oklahoma 4057   [studies]
Oregon 5329   [studies]
Pennsylvania 13188   [studies]
Rhode Island 2535   [studies]
South Carolina 5697   [studies]
South Dakota 1247   [studies]
Tennessee 7982   [studies]
Texas 16873   [studies]
Utah 4250   [studies]
Vermont 1378   [studies]
Virginia 6670   [studies]
Washington 7690   [studies]
West Virginia 1329   [studies]
Wisconsin 4986   [studies]
Wyoming 303   [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.