|1||NCT01341080||Recruiting||Varenicline for Gait and Balance Impairment in Parkinson Disease||
||40||All||40 Years to 90 Years (Adult, Senior)||NCT01341080||WS813511||Chantix-PD||November 2010||December 2018||December 2018||April 25, 2011||August 30, 2017||
|2||NCT03329833||Recruiting||Motivational Interviewing and Physical Activity Change in Parkinson's Disease||
||Other / U.S. Fed||
||80||All||18 Years and older (Adult, Senior)||NCT03329833||90IF0093||November 20, 2017||September 29, 2018||September 29, 2018||November 6, 2017||November 22, 2017||
† Study has passed its completion date and status has not been verified in more than two years.