16
Participants
Start Date
July 31, 2011
Primary Completion Date
January 31, 2012
Study Completion Date
January 31, 2012
3,4-Methylenedioxymethamphetamine
125 mg per os, single dose
Doxazosin
"3 days (-64h) before MDMA: 4 mg doxazosin per os. 2 days (-40h) before MDMA: 8 mg doxazosin per os.~1 day (-16h) before MDMA: 8 mg doxazosin per os."
placebo
capsules identical to MDMA or doxazosin
University Hospital Basel, Basel
University Hospital, Basel, Switzerland
OTHER