24
Participants
Start Date
January 31, 2013
Primary Completion Date
November 30, 2013
Study Completion Date
November 30, 2013
Citalopram and Pindolol
"Citalopram: selective serotonin reuptake inhibitor~Pindolol: non-selective beta blocker and 5-HT1A receptor antagonist"
Placebo
On the second PET scanning day, subjects received a protein drink as well as a 50 ml saline infusion over 1 hour starting 30 min before PET scanning.
Acute tryptophan depletion
Neurobiology Research Unit, Rigshospitalet, Copenhagen
Gitte Moos Knudsen
OTHER