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Psilocybin: all studies

Page 44 of 439: studies 431 to 440 of 4,389, newest first. Back to the psilocybin overview

Research

The Effects of Educational Materials on Knowledge and Attitudes Toward Psilocybin

December 15, 2025 Lindsey Elise Wade

Depression is one of the most prevalent and burdensome mental health conditions worldwide, affecting millions and contributing to over 700,000 deaths by suicide annually. Nearly half of patients with major depressive disorder fail to respond adequately to standard antidepressant treatments such as selective serotonin reuptake inhibitors (SSRIs). Psilocybin-assisted therapy (PAT) has emerged as...

Psilocybin-assisted psychotherapy for treatment-resistant obsessive–compulsive disorder: protocol for an open-label pilot study

BJPsych Open December 15, 2025 Nicole Ledwos, Jenna Baer, Muhammad Ishrat Husain et al. 2 citations

Background Obsessive–compulsive disorder (OCD) is a debilitating mental disorder commonly treated with selective serotonin reuptake inhibitors, atypical antipsychotic augmentation and cognitive–behavioural therapy. However, up to 60% of people with OCD do not respond to these treatments. Therefore, a novel intervention, psilocybin-assisted psychotherapy (PAP), is an option of interest....

DOI: 10.1192/bjo.2025.10895 (opens in new tab) Protocol science Pilot trial Field mathematics Research design +2

Regional specificity of the cingulate cortex thickness association with the intensity of psilocybin experience: a replication study

Psychopharmacology December 13, 2025 David Greguš, Jaroslav Hlinka, Filip Tylš et al.

Individual variability in psilocybin response is a major challenge for psychedelic-assisted therapy, with structural brain features potentially serving as predictive biomarkers. (Lewis et al. Biomedicines 8(2):34 2020) reported that rostral anterior cingulate cortex thickness predicted emotional experiences under psilocybin, suggesting cortical morphometry as a marker of psychedelic...

Psilocybin and MDMA in Couples Therapy: Investigating Treatment for Substance Use Disorders and Codependency

Contemporary Family Therapy December 11, 2025 Samuel Hosford, Heather Austin-Robillard

Abstract Substance use disorders (SUDs) are increasingly common in the United States, and while this may be a dilemma for those using, it also inflicts problems for those around the user. In couples where drug abuse is present, negative codependent characteristics can arise independently in the non-user, having a damaging effect on the couple dynamic. This is a narrative review to identify how...

Comparative efficacy and acceptability of psilocybin-ketamine and typical antidepressants for major depressive disorder management: a network meta-analysis

DELOS Desarrollo Local Sostenible December 11, 2025 Pedro Rodrigues, Weliton Rodrigues Dos Santos Júnior, Ivan de Sousa Araújo et al.

Objective: To compare acceptability and effectiveness of psilocybin, ketamine and commonly prescribed antidepressants in the management of Major Depressive Disorder (MDD). Methods: This is a systematic review with network meta-analysis. The survey was conducted between January and June 2023, employing MEDLINE, PsyINFO, Embase, Web of Science and ClinicalTrials.gov databases. Randomized...

Acute and post-dosing effects of single-dose psilocybin for obsessive-compulsive disorder in a randomized, double-blind, placebo-controlled trial: an interpretative phenomenological analysis

Frontiers in Psychiatry December 10, 2025 Terence H. W. Ching, B. Stahnke, Sarah Shnayder et al. 3 citations

Introduction The subjective effects of psilocybin on obsessive-compulsive disorder (OCD) are under-explored. Therefore, we conducted a qualitative study of participant experiences from the first randomized placebo-controlled trial of single-dose psilocybin combined with unstructured and non-directive support for individuals with treatment-refractory OCD. Our research explored how participants...

DOI: 10.3389/fpsyt.2025.1726818 (opens in new tab) Psilocybin Hallucinogen Interpretative phenomenological analysis Action physics +3

Age and cannabis co-use are associated with differences in experience and perceived benefits of psilocybin: a retrospective study

December 10, 2025 Judith Hooper, Sarah Williams, Raeghan L. Mueller et al. 2 citations preprint

As psychedelic use increases, understanding how demographic and behavioral factors influence the effects of psychedelics is essential for both research and public health. This cross-sectional retrospective study examined 365 people who currently use psilocybin, analyzing differences in acute experiences, psychological outcomes, and substance co-use patterns. Participants were categorized into...

DOI: 10.31234/osf.io/dczw2_v2 (opens in new tab) Polysubstance dependence Young adult Retrospective cohort study Legalization +9

Real-World Psilocybin Therapy for Treatment-Resistant Depression: a Retrospective Observational Study

December 10, 2025 Johannes Jungwirth, Samuel Westenhöfer, Helena Aicher et al. preprint

Abstract Psilocybin has demonstrated promising antidepressant effects in depression and treatment-resistant depression (TRD) in controlled clinical trials. However, its effectiveness and safety in real-world therapeutic settings remain largely unknown. Although psilocybin is not yet approved as an antidepressant treatment, Switzerland’s unique legal framework allows its limited medical use for...

Psilocybin in late-life mental health: Addressing depression, loneliness, and existential anxiety

General Hospital Psychiatry December 9, 2025 Gerasimos Konstantinou, Joshua D. Rosenblat, Sarah Hales et al. 4 citations

The global demographic shift toward aging populations has intensified the need for innovative therapeutic interventions targeting late-life mental health conditions, notably depression, loneliness, and existential distress. Traditional pharmacological treatments often exhibit limited efficacy and poor tolerability in older patients, primarily due to age-related physiological changes and the...

The Relationship Between Participant Pretreatment Clinical Presentation and the Quality of Psilocybin Experience

Journal of Clinical Psychopharmacology December 9, 2025 Namik Kirlic, Merve Atli, Sunil Mistry et al.

Purpose/Background: The therapeutic effects of psilocybin treatment are thought to be influenced by the subjective dose-dependent psychedelic experience, as well as the individual participant’s mindset and the treatment environment. However, the relative contribution of an individual’s pretreatment clinical characteristics and their subjective psychedelic experience remains unclear. We examined...

DOI: 10.1097/jcp.0000000000002119 (opens in new tab) Psilocybin Presentation obstetrics Quality philosophy Medline +3