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Psilocybin: all studies

Page 2 of 439: studies 11 to 20 of 4,389, newest first. Back to the psilocybin overview

Research

Group psilocybin in an integrative retreat setting enhances social connection: an observational case report

October 14, 2026 Dayne Rayford, Shivani Dayal, Kosu Boudreau et al. preprint

Background and aimsPsilocybin can induce profound alterations in perception, emotion and self-referential processing. These changes are often accompanied by increased feelings of interpersonal connection, found via both psychometric survey data and anecdotally collected qualitative data. Despite recent increases in psychedelic research and treatment, most clinical trials have been performed in...

Language-associated brain representations covary with disruption of selfhood under psilocybin

bioRxiv (Cold Spring Harbor Laboratory) October 14, 2026 Greg Cooper, Devon Stoliker, Sebastian Vincent Astl Delgado et al. preprint

Language helps organise experience into an idiosyncratic, temporally extended sense of self. We therefore used fMRI to investigate whether greater similarity between participants in the activity of language-associated brain regions accompanied psilocybin-induced loss of selfhood. Participants heard music and viewed moving clouds at baseline and after 19 mg psilocybin. At each brain location and...

Acute anxiogenic effects of psilocybin and the related tryptamine, norbaeocystin, in male and female rats

Psychopharmacology October 13, 2026 Marisa J. Savini, Kylie M. King, Lillianna P. Puppel et al.

Abstract: Rationale: Psychedelics are considered to be promising therapeutic agents that could effectively treat several psychological disorders. However, these compounds can exert acute adverse effects that limit their practicality. Objectives: Across three experiments, the present study examined the acute and delayed effects of psilocybin (PSIL) and its putatively non-hallucinogenic analog,...

Psilocybin enhances conditioned place preference learning in planarians.

Behavioural Pharmacology October 13, 2026 Bart A. Ellenbroek, Beth Naylor, Jiun Youn

Psilocybin has emerged as a promising therapeutic agent, with clinical benefits attributed to enhanced neuroplasticity rather than acute pharmacological effects. However, the fundamental mechanisms underlying these effects remain poorly understood. Using planarians as a model system, we investigated whether psilocybin enhances associative learning using a conditioned place preference paradigm....

Direct Quantitation of Psilocybin and Psilocin by 1H and 31P qNMR in Wild Psilocybe from Greece

ACS Omega October 9, 2026 Evangelos Dadiotis, Romanos Konstantinos Antonopoulos, Antigoni Cheilari et al.

Abstract The genus Psilocybe (Basidiomycota) comprises over 300 mushroom-forming species, many of which produce the secondary metabolite psilocybin, a prodrug of its dephosphorylated active metabolite psilocin. Psilocybin has recently attracted significant interest, with numerous active, recruiting, and completed clinical trials registered on ClinicalTrials.gov, primarily investigating its...

Efficacy and safety of psilocybin-assisted therapy for alcohol use disorder: A systematic review and meta-analysis

Journal of Psychopharmacology October 8, 2026 Gianluca A. Florineth, Anna L. Boeker, Tobias Bracht et al.

Background: Psilocybin-assisted therapy (PAT) has emerged as a promising intervention for alcohol use disorder (AUD), yet contemporary clinical evidence has not been systematically synthesized to validate its clinical utility and safety profile. Methods: Contemporary clinical trials of PAT for AUD were identified systematically from PubMed, PsycINFO, and Scopus by two independent reviewers....

Preparing the body for psilocybin therapy: receptive and generative interoception in cancer patients

Frontiers in Psychiatry October 8, 2026 Anthony L. Back, Cynthia J. Price, Bonnie A. Mcgregor et al.

Cancer patients arrive for psilocybin therapy with bodies altered by illness and treatment — bodies that they have learned to brace against, dissociate from, or scan for threat. Research on psilocybin-assisted therapy for cancer-related depression and anxiety consistently identifies the quality of the acute subjective experience — reflected in constructs such as acceptance, surrender,...

Psilocybin-assisted psychotherapy for people with cancer: a scoping review of intervention components, psychotherapeutic frameworks, and models of delivery

OSF Preprints October 7, 2026 Suzanne Grant, Maria González, Hannah Adler preprint

The objective of this scoping review is to map the extent, range, and types of evidence related to psilocybin-assisted psychotherapy in people with cancer, including the types of psychotherapy used, models of delivering therapy, and associated outcomes, as reported in qualitative and quantitative studies.

Psilocybin use, mental health treatment utilization, and unmet treatment need among US individuals with depression.

Psychological Medicine October 6, 2026 Avery Chan Eun, Kevin H. Yang, Joseph J Palamar

Psilocybin use has increased in the US alongside promising therapeutic potential for depression, raising concerns that individuals may forgo conventional mental health treatment for unsupervised psilocybin use. However, no nationally representative studies have examined whether psilocybin use is associated with differential treatment utilization or perceived unmet need for mental health care...

Therapists’ Perspectives on the Psychotherapeutic Support in Psilocybin Treatment for Major Depressive Disorder: Insights from a Randomized Controlled Trial

Research Square October 5, 2026 Anette Kjellgren, Johan Lundberg, Hampus Yngwe et al. preprint

Abstract Psilocybin treatment has emerged as a promising intervention for Major Depressive Disorder (MDD). However, the contribution of psychotherapeutic support to treatment outcomes remains unclear. This study explored therapists' descriptions of their work during a randomized, double-blind, placebo-controlled psilocybin treatment phase II trial for MDD. Nine therapists participated in...