Psychiatry Research
February 2, 2026
Tatiana Aboulafia Brakha, Albert Buchard, Cédric Mabilais et al.
1 citation
Classic serotonergic psychedelics such as LSD and psilocybin show promising antidepressant effects in controlled trials, but real-world data from routine clinical care remain limited. This study retrospectively analysed routine data from adults with treatment-resistant depressive and/or anxiety disorders who received a first standardized Psychedelic-assisted Psychotherapy (PAP) cycle with 100...
Psychology International
December 19, 2025
Morgan C H Cheng, Tatiana Aboulafia Brakha, Albert Buchard et al.
Classic psychedelics such as lysergic acid diethylamide (LSD) and psilocybin induce mild cardiovascular activation in addition to their psychological effects. While these effects are well described in healthy adults, little is known about their dynamics in clinical populations undergoing psychedelic-assisted psychotherapy. This retrospective, observational, single-center study analyzed...
Psychoactives
August 1, 2025
L. Cazorla, Sylvie Alaux, Caroline Amberger et al.
Despite growing evidence supporting the efficacy of LSD-assisted psychotherapy in treating major depressive disorder (MDD), identifying reliable psychopharmacological biomarkers remains necessary. Oxytocin, a neuropeptide implicated in social bonding and flexibility, is a promising candidate due to its release following serotonergic psychedelic administration in healthy individuals; however,...
European Psychiatry
April 1, 2025
L. Cazorla, Sylvie Alaux, Cédric Mabilais et al.
Introduction One of the main mechanisms of action of LSD in psychedelic-assisted psychotherapy (PAP) is the activation of 5HT2A receptors. This triggers a cascade of neurochemical processes with the release of neurotransmitters and neurohormonal substances. The release of oxytocin in this process is well documented in pre-clinical studies, with recent evidence in healthy subjects. We have no...
Annales Médico-psychologiques revue psychiatrique
July 10, 2024
Federico Seragnoli, Gabriel Thorens, Louise Penzenstadler et al.
8 citations
Dans cet article, nous avons pour objectif de décrire un modèle interdisciplinaire de psychothérapie assistée par psychédéliques (PAP) que nous avons développé dans un cadre institutionnel aux hôpitaux universitaires de Genève. La psychothérapie assistée par psychédéliques (PAP) est une approche psychothérapeutique exploitant l’altération de l’état de conscience induite par une substance...