36
Participants
Start Date
October 23, 2015
Primary Completion Date
June 30, 2019
Study Completion Date
June 30, 2019
Tolcapone
Tolcapone will be compared to sugar pill
Sugar Pill
The sugar pill (placebo) will be compared to tolcapone
Veterans Administration Hospital, West Haven
US Department of Veterans Affairs
FED
National Institute on Drug Abuse (NIDA)
NIH
Yale University
OTHER