30
Participants
Start Date
June 30, 2013
Primary Completion Date
April 30, 2014
Study Completion Date
April 30, 2014
Tolcapone
2 x 100mg Tolcapone compared to placebo (randomized, double-blind, cross-over)
Placebo
University of Zurich, Institute of Pharmacology and Toxicology, Zurich
University of Zurich
OTHER