16
Participants
Start Date
August 11, 2021
Primary Completion Date
March 27, 2023
Study Completion Date
March 27, 2023
Placebo
Drug: Placebo Capsules containing mannitol looking identical to the other drugs Other: Placebo Capsules containing mannitol looking identical to the other drugs
Mescaline 100mg
"Drug: 100mg Mescaline per os, single dose~Other: Placebo (Capsules containing mannitol looking identical to the other drugs)"
Mescaline 200mg
"Drug: 200mg Mescaline per os, single dose~Other: Placebo (Capsules containing mannitol looking identical to the other drugs)"
Mescaline 400mg
"Drug: 400mg Mescaline per os, single dose~Other: Placebo (Capsules containing mannitol looking identical to the other drugs)"
Mescaline 800mg
"Drug: 800mg Mescaline per os, single dose~Other: Placebo (Capsules containing mannitol looking identical to the other drugs)"
Mescaline 800mg + Ketanserin 40mg
"Drug: 800mg Mescaline per os, single dose~Other: 40mg Ketanserin per os, single dose"
University Hospital Basel, Clinical Trial Unit, Basel
University Hospital, Basel, Switzerland
OTHER