119
Participants
Start Date
June 30, 2011
Primary Completion Date
February 28, 2017
Study Completion Date
February 28, 2017
levodopa/carbidopa
800/200 mg/d
Ropinirole 2 mg/d
2 mg/d
Placebo
sugar pill
Ropinirole 4 mg/d
4 mg/d
Behavioral and Biomedical Sciences Building, Houston
The University of Texas Health Science Center, Houston
OTHER