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Alexandre A. Guerin

5 papers in the library · 57 citations · publishing 2023-2026

Papers

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Development of the MDMA-Assisted Psychotherapy Side Effects Tool (M-SET): a Delphi study.

BMJ Open May 11, 2026 Julia Colcott, Alexandre A. Guerin, Olivia Carter et al.

Despite growing interest in the therapeutic potential of 3,4-methylenedioxymethamphetamine (MDMA), no targeted measure to systematically assess side effects of MDMA-assisted psychotherapy (MDMA-AP) exists. Our aim was to develop an MDMA-Assisted Psychotherapy Side Effects Tool (M-SET) to capture side effects over the course of MDMA-AP. Informed by a systematic review and a review of other...

Reporting of side-effects in clinical trials of psilocybin-assisted psychotherapy for psychiatric conditions: systematic review

BJPsych Open November 1, 2025 Jonathon Marinis, Sarah Clarke, Alexandre A. Guerin et al. 2 citations

Background Psilocybin-assisted psychotherapy (PAP) has gained attention as a promising intervention for conditions including depression, anxiety and post-traumatic stress disorder, but understanding of its side-effects is limited. This review evaluates the quality of side-effects reporting in PAP trials, to guide treatment, policy and research. Aims To assess side-effects reporting quality in...

Protocol of an open-label safety and feasibility pilot study of ketamine-assisted psychotherapy for methamphetamine use disorder (the KAPPA trial).

BMJ Open February 10, 2025 Kathryn Fletcher, Nadine Ezard, Krista J. Siefried et al. 1 citation

Methamphetamine use disorder is a significant public health concern. No pharmacological treatment options currently exist for methamphetamine use disorder, and psychotherapy is only moderately effective. Preliminary evidence suggests that ketamine-assisted psychotherapy produces sustained improvements in substance use and mental health symptomatology. In addition to direct antidepressant...

Side-effects of mdma-assisted psychotherapy: a systematic review and meta-analysis

Neuropsychopharmacology April 23, 2024 Julia Colcott, Olivia Carter, Sally Meikle et al. 37 citations

Abstract Evidence suggests that MDMA-assisted psychotherapy (MDMA-AP) has therapeutic potential for treatment of psychiatric illness. We conducted the first comprehensive systematic review and meta-analysis of the side effects of MDMA-AP across indications. We also assessed the quality of side effects-reporting in published trials of MDMA-AP. PubMed, EMBASE, PsycINFO, MEDLINE and Cochrane...

MDMA-assisted psychotherapy for post-traumatic stress disorder: The devil is in the detail.

The Australian and New Zealand journal of psychiatry April 1, 2023 Gillinder Bedi, Susan M Cotton, Alexandre A. Guerin et al. 17 citations

Recent years have seen escalating media, public and scientific interest in psychedelic medicine. Australia and New Zealand have been late to this research; however, in the past 2 years, rapid developments suggest that this is changing. Here, we argue for the need to critically review existing evidence in this field to guide future directions. We focus on...