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51426 Studies found for: Recruiting Studies
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Map Legend
Region Name Number of Studies
World [map] 51,426
North America 24,052
United States 21,595 [studies]
Alabama 1,130 [studies]
Alaska 145 [studies]
Arizona 1,526 [studies]
Arkansas 606 [studies]
California 4,993 [studies]
Colorado 1,745 [studies]
Connecticut 1,282 [studies]
Delaware 295 [studies]
District of Columbia 798 [studies]
Florida 3,240 [studies]
Georgia 1,868 [studies]
Hawaii 220 [studies]
Idaho 383 [studies]
Illinois 2,462 [studies]
Indiana 1,182 [studies]
Iowa 711 [studies]
Kansas 853 [studies]
Kentucky 972 [studies]
Louisiana 885 [studies]
Maine 242 [studies]
Maryland 2,796 [studies]
Massachusetts 3,026 [studies]
Michigan 2,013 [studies]
Minnesota 1,922 [studies]
Mississippi 372 [studies]
Missouri 1,909 [studies]
Montana 269 [studies]
Nebraska 652 [studies]
Nevada 576 [studies]
New Hampshire 344 [studies]
New Jersey 1,505 [studies]
New Mexico 371 [studies]
New York 4,438 [studies]
North Carolina 2,497 [studies]
North Dakota 208 [studies]
Ohio 2,874 [studies]
Oklahoma 831 [studies]
Oregon 1,150 [studies]
Pennsylvania 3,315 [studies]
Rhode Island 429 [studies]
South Carolina 1,139 [studies]
South Dakota 318 [studies]
Tennessee 1,965 [studies]
Texas 4,170 [studies]
Utah 1,076 [studies]
Vermont 234 [studies]
Virginia 1,472 [studies]
Washington 1,758 [studies]
West Virginia 320 [studies]
Wisconsin 1,138 [studies]
Wyoming 86 [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.