|1||NCT01759888||Completed||Development of a Novel 18F-DTBZ PET Imaging as a Biomarker to Monitor Neurodegeneration of PARK6 and PARK8 Parkinsonism||
||49||All||20 Years to 80 Years (Adult, Senior)||NCT01759888||100-1926A||August 2011||December 2014||December 2014||January 3, 2013||January 26, 2015||
|2||NCT02511015||Completed||Hereditary Parkinson s Disease Natural History Protocol||
||31||All||18 Years to 80 Years (Adult, Senior)||NCT02511015||150155
|July 28, 2015||August 15, 2017||August 15, 2017||July 29, 2015||March 29, 2018||
† Study has passed its completion date and status has not been verified in more than two years.