Psilocybin in Participants with Treatment Resistant Depression (P-TRD)
Research type
Research Study
Full title
The Safety and Efficacy of Psilocybin in Participants with Treatment Resistant Depression (P-TRD)
Contact name
Susan C. Stansfield
Contact email
Sponsor organisation
COMPASS Pathways, Ltd
Eudract number
2017-003288-36
Duration of Study in the UK
1 years, 4 months, 30 days
Research summary
A recent open label study of the effects of psilocybin in participants with treatment resistant depression (TRD) showed rapid significant decrease of depressive symptoms after treatment with psilocybin coupled with psychological support. Over 40% of participants sustained response at 3 months. In this study, the aim is to assess effectiveness of 3 different doses of psilocybin (1 mg, 10 mg, and 25 mg) in TRD, with the lowest dose assumed to be in effect a placebo.
REC name
London - Brent Research Ethics Committee
REC reference
17/LO/1889
Date of REC Opinion
31 Jan 2018
REC opinion
Further Information Unfavourable Opinion