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]   165310  
North America 84205  
United States 76483   [studies]
Alabama 5989   [studies]
Alaska 370   [studies]
Arizona 6707   [studies]
Arkansas 3198   [studies]
California 20545   [studies]
Colorado 6793   [studies]
Connecticut 5037   [studies]
Delaware 1322   [studies]
District of Columbia 3580   [studies]
Florida 13523   [studies]
Georgia 8262   [studies]
Hawaii 1343   [studies]
Idaho 1639   [studies]
Illinois 11023   [studies]
Indiana 6282   [studies]
Iowa 3256   [studies]
Kansas 4159   [studies]
Kentucky 4488   [studies]
Louisiana 4562   [studies]
Maine 1258   [studies]
Maryland 12133   [studies]
Massachusetts 11415   [studies]
Michigan 8564   [studies]
Minnesota 7248   [studies]
Mississippi 2010   [studies]
Missouri 8243   [studies]
Montana 1519   [studies]
Nebraska 3675   [studies]
Nevada 2748   [studies]
New Hampshire 1532   [studies]
New Jersey 6893   [studies]
New Mexico 2214   [studies]
New York 16812   [studies]
North Carolina 11215   [studies]
North Dakota 1449   [studies]
Ohio 12116   [studies]
Oklahoma 4050   [studies]
Oregon 5314   [studies]
Pennsylvania 13155   [studies]
Rhode Island 2531   [studies]
South Carolina 5681   [studies]
South Dakota 1243   [studies]
Tennessee 7962   [studies]
Texas 16843   [studies]
Utah 4246   [studies]
Vermont 1377   [studies]
Virginia 6648   [studies]
Washington 7678   [studies]
West Virginia 1325   [studies]
Wisconsin 4975   [studies]
Wyoming 302   [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.