29
Participants
Start Date
October 31, 2012
Primary Completion Date
June 30, 2014
Study Completion Date
June 30, 2014
Tetrahydrocannabinol
The add-on treatment consists of two phases: a step-up phase (day 1-5: 3 mg TID; day 6-10: 5 mg TID), and a stable dose phase (day 11-52: 8 mg TID). The dosage may be tapered to at least 5 mg TID, when 8 mg is not tolerated.
Placebo
Identical step-up approach to the Namisol arm.
Radboud University Nijmegen Medical Centre, Nijmegen
European Union
OTHER
Radboud University Medical Center
OTHER