Working… Menu
Open or close the search fields display
219 Studies found for: Recruiting, Not yet recruiting, Active, not recruiting, Enrolling by invitation Studies | Observational Studies | Parkinson Disease
Applied Filters:

A similar map is available for all studies in

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] 219
North America 103
United States 99 [studies]
Alabama 2 [studies]
Alaska 1 [studies]
Arizona 9 [studies]
California 23 [studies]
Colorado 11 [studies]
Connecticut 3 [studies]
Delaware 1 [studies]
Florida 13 [studies]
Georgia 3 [studies]
Idaho 1 [studies]
Illinois 13 [studies]
Indiana 2 [studies]
Kansas 3 [studies]
Kentucky 2 [studies]
Louisiana 3 [studies]
Maine 1 [studies]
Maryland 13 [studies]
Massachusetts 8 [studies]
Michigan 8 [studies]
Minnesota 4 [studies]
Missouri 9 [studies]
Nebraska 2 [studies]
Nevada 4 [studies]
New Jersey 4 [studies]
New York 17 [studies]
North Carolina 5 [studies]
Ohio 11 [studies]
Oregon 8 [studies]
Pennsylvania 11 [studies]
Rhode Island 1 [studies]
Tennessee 8 [studies]
Texas 8 [studies]
Utah 1 [studies]
Virginia 6 [studies]
Washington 12 [studies]
West Virginia 2 [studies]
Wisconsin 1 [studies]

Click on a [map] link to show a map of that region.

Click on a [studies] link to search within your current results 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.