Psychotherapy and Psychosomatics
May 27, 2026
Lea J. Mertens, Felix Betzler, Manuela Brand et al.
Psilocybin shows promise for treatment-resistant depression (TRD), but long-term data are limited. This study examined the antidepressant effect of one or two psilocybin doses with adjunct psychotherapy in TRD until twelve months. This is a naturalistic follow-up of a phase 2b, randomized, active placebo-controlled trial, where participants were randomized to receive two drug administrations...
JAMA Psychiatry
March 18, 2026
Lea J. Mertens, Michael Koslowski, Felix Betzler et al.
9 citations
Importance: Psilocybin shows promise in treating depression, although limitations of previous research warrant further research. Objective: To investigate the efficacy and safety of oral psilocybin, 25 mg, with adjunct psychotherapy in treatment-resistant depression (TRD). Design, Setting, and Participants: This was a 2-center, triple-blinded (investigator, participant, rater), phase 2b, active...
Nervenheilkunde
April 1, 2024
Manuela Brand, Luca V. Faerber, Laura Kaertner et al.
1 citation
ZUSAMMENFASSUNG Gegenstand und Ziel Der vorliegende Artikel beschäftigt sich mit der Behandlung von psychischen Erkrankungen mit psychedelischen Substanzen aus einem psychotherapeutischen Blickwinkel. Dabei wird die Rolle der „Integration“ von psychedelischen Erfahrungen diskutiert. Es wird der Frage nachgegangen, wie die außergewöhnlichen Erfahrungen, die Menschen unter Psychedelikaeinfluss...
The Lancet Psychiatry
December 12, 2023
Gerhard Gründer, Manuela Brand, Lea J. Mertens et al.
103 citations
Treatment of psychiatric disorders with psychedelic substances represents one of the most promising current treatment approaches in psychiatry. Since its inception in the 1950s, therapy with psychedelics has been conceptualised as psychedelic-assisted psychotherapy-ie, a form of psychotherapy that uses the profound biological effects of this class of substances as a catalyst for changing...
Der Nervenarzt
March 1, 2022
Gerhard Gründer, Manuela Brand, Laura Kärtner et al.
Psychedelics, such as psilocybin represent one of the most promising current therapeutic approaches in psychiatry. Psychedelics seem to have not only potent antidepressant effects. Do they also work particularly quickly, i.e. within one day? The available literature on clinical studies of psychedelics in depressive syndromes is presented both from the period up to the prohibition of these...