32
Participants
Start Date
May 19, 2020
Primary Completion Date
September 2, 2022
Study Completion Date
September 2, 2022
LSD
LSD 0.1 mg per os, single dose OR Psilocybin 20 mg per os, single dose OR Mescaline 300 mg per os, single dose OR Placebo
Psilocybin
Psilocybin 20 mg per os, single dose
Mescaline
Mescaline 300 mg or 500 mg per os, single dose
Placebo
Placebo (Mannitol)
University Hospital Basel, Clinical Trial Unit, Basel
University Hospital, Basel, Switzerland
OTHER