|1||NCT01862744||Completed||Imaging Studies of Cognitive Impairment in Parkinson s Disease||
||76||All||40 Years and older (Adult, Older Adult)||NCT01862744||130115
|April 4, 2013||January 30, 2015||February 3, 2015||May 24, 2013||June 18, 2018||
|2||NCT02007785||Completed||Study of the Effect of the Cognitive Orientation to Daily Occupational Performance (CO-OP) on Cognitive Impairment in Parkinson's Disease||
||6||All||40 Years and older (Adult, Older Adult)||NCT02007785||H2013:400||February 2014||October 2014||October 2014||December 11, 2013||October 19, 2015||
† Study has passed its completion date and status has not been verified in more than two years.