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660 Studies found for: Completed Studies | Interventional Studies | Parkinson Disease | Phase Early Phase 1, 1, 2, 3
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Map Legend
Source:https://ClinicalTrials.gov
Region Name Number of Studies
World [map] 660
North America 344
United States 322 [studies]
Alabama 49 [studies]
Arizona 65 [studies]
Arkansas 23 [studies]
California 133 [studies]
Colorado 53 [studies]
Connecticut 68 [studies]
Delaware 5 [studies]
District of Columbia 18 [studies]
Florida 139 [studies]
Georgia 87 [studies]
Hawaii 5 [studies]
Idaho 7 [studies]
Illinois 84 [studies]
Indiana 23 [studies]
Iowa 19 [studies]
Kansas 68 [studies]
Kentucky 24 [studies]
Louisiana 18 [studies]
Maine 8 [studies]
Maryland 62 [studies]
Massachusetts 56 [studies]
Michigan 99 [studies]
Minnesota 36 [studies]
Mississippi 4 [studies]
Missouri 45 [studies]
Montana 5 [studies]
Nebraska 16 [studies]
Nevada 23 [studies]
New Hampshire 6 [studies]
New Jersey 48 [studies]
New York 101 [studies]
North Carolina 81 [studies]
North Dakota 1 [studies]
Ohio 79 [studies]
Oklahoma 26 [studies]
Oregon 33 [studies]
Pennsylvania 67 [studies]
Rhode Island 19 [studies]
South Carolina 22 [studies]
Tennessee 33 [studies]
Texas 92 [studies]
Utah 15 [studies]
Vermont 13 [studies]
Virginia 36 [studies]
Washington 47 [studies]
West Virginia 5 [studies]
Wisconsin 36 [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.