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Frontiers in Psychiatry

ISSN 1664-0640

439 papers in the library · 7,744 citations · publishing 2011-2026

Papers

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Cannabis-assisted psychotherapy for complex dissociative posttraumatic stress disorder: A case report

Frontiers in Psychiatry February 9, 2023 Anya Ragnhildstveit, Miriam Kaiyo, Matthew Brian Snyder et al. 10 citations

Background A dissociative subtype of posttraumatic stress disorder, known as “D-PTSD”, has been included in the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition. In addition to meeting criteria for PTSD, patients endorse prominent dissociative symptoms, namely depersonalization and derealization, or detachment from one's self and surroundings. At present, this population is...

Pilot study suggests DNA methylation of the glucocorticoid receptor gene (NR3C1) is associated with MDMA-assisted therapy treatment response for severe PTSD

Frontiers in Psychiatry February 6, 2023 Candace R. Lewis, Joseph Tafur, Sophie Spencer et al. 29 citations

BackgroundPrevious research has demonstrated that epigenetic changes in specific hypothalamic-pituitary-adrenal (HPA) genes may predict successful psychotherapy in post-traumatic stress disorder (PTSD). A recent Phase 3 clinical trial reported high efficacy of 3,4-methylenedioxymethamphetamine (MDMA)-assisted therapy for treating patients with severe PTSD compared to a therapy with placebo...

The association between naturalistic use of psychedelics and co-occurring substance use disorders

Frontiers in Psychiatry January 10, 2023 Jonina Rabinowitz, Raz Gross, Shaul Lev-Ran 15 citations

Objective Classic psychedelics (LSD, psilocybin, and peyote/mescaline) have been used to support addiction treatment in a variety of contexts ranging from ceremonial use to clinical trials. The aim of this study was to test the hypothesis that past naturalistic use of classic psychedelics would be associated with decreased prevalence of substance use disorder, when controlling for known...

Methylone, a rapid acting entactogen with robust anxiolytic and antidepressant-like activity

Frontiers in Psychiatry January 10, 2023 Jennifer Warner-Schmidt, Christopher Pittenger, Martin Stogniew et al. 11 citations

Introduction Selective serotonin reuptake inhibitor (SSRI) antidepressants represent first-line pharmacological treatment for a variety of neuropsychiatric illnesses, including major depressive disorder (MDD), anxiety, and post-traumatic stress disorder (PTSD), which show high rates of comorbidity. SSRIs have a delayed onset of action. Most patients do not show significant effects until 4–8...

Editorial: Old and new psychoactive substances: Pharmacology and potential applications

Frontiers in Psychiatry January 4, 2023 Felix P. Mayer, Dino Luethi, Lorena B. Areal et al. 1 citation

The consumption of psychoactive substances is inextricably linked with human history. Longstanding evidence supports the consumption of psychoactive substances that are found in plants and fungi (e.g. cathinone and muscimol, which are present in Catha edulis and Amanita muscaria, respectively) and alcoholic beverages. With the advent of more refined chemical approaches, isolated (e.g. cocaine)...

Potential therapeutic effects of an ayahuasca-inspired N,N-DMT and harmine formulation: a controlled trial in healthy subjects.

Frontiers in Psychiatry 2023 Helena Aicher, Michael J Mueller, Dario Dornbierer et al. 34 citations

There is growing scientific evidence for the therapeutic benefits of the Amazonian plant-based psychedelic "ayahuasca" for neuropsychiatric disorders such as depression and anxiety. However, there are certain challenges when incorporating botanical ayahuasca into biomedical research and clinical therapy environments. Formulations inspired by ayahuasca, which contain specific and standardized...

Ketamine-assisted psychotherapy in adolescents with multiple psychiatric diagnoses.

Frontiers in Psychiatry 2023 Philip E. Wolfson, Julane Andries, Daniel Ahlers et al. 27 citations

Ketamine-assisted psychotherapy is a promising new treatment for a variety of mental disorders of adolescence. There is currently an adolescent mental health crisis, with a high prevalence of disorders, diagnostic complexity, and many adolescents failing to respond to conventional treatments. While there is strong evidence for the use of ketamine in adults for a variety of treatment-refractory...

Use of ketamine for treatment resistant depression: updated review of literature and practical applications to a community ketamine program in Edmonton, Alberta, Canada.

Frontiers in Psychiatry 2023 Carson Chrenek, Bryan Duong, Atul Khullar et al. 23 citations

Though intravenous (IV) ketamine and intranasal (IN) esketamine are noted to be efficacious for treatment-resistant depression (TRD), access to each of these treatments within healthcare systems is limited due to cost, availability, and/or monitoring requirements. IV ketamine has been offered at two public hospital sites in Edmonton, Canada since 2015. Since then, demand for maintenance...

Safety, tolerability, pharmacodynamic and wellbeing effects of SPL026 (dimethyltryptamine fumarate) in healthy participants: a randomized, placebo-controlled phase 1 trial.

Frontiers in Psychiatry 2023 Ellen James, David Erritzøe, Tiffanie Benway et al. 16 citations

Due to their potential impact on mood and wellbeing there has been increasing interest in the potential of serotonergic psychedelics such as N,N-dimethyltryptamine (DMT) in the treatment of major depressive disorder (MDD). The aim of Part A of this study was to evaluate the safety, tolerability, pharmacokinetics (PK) and pharmacodynamic (PD) profile of escalating doses of SPL026 (DMT fumarate)...

Perceived key change phenomena of MDMA-assisted psychotherapy for the treatment of severe PTSD: an interpretative phenomenological analysis of clinical integration sessions.

Frontiers in Psychiatry 2023 Macha Godes, Jasper Lucas, Eric Vermetten 14 citations

Post-traumatic stress disorder (PTSD) is a prevalent psychiatric condition that significantly impacts daily functioning in patients but lacks adequate treatment options. 3,4-methylenedioxymethamphetamine (MDMA) as an adjunct to psychotherapy for the treatment of PTSD has been studied increasingly for the last two decades and has shown promising results through quantitative data. However, few...

Mindfulness-based cognitive therapy improves insomnia symptoms in individuals with recurrent depression: secondary analyses from a randomized controlled trial.

Frontiers in Psychiatry 2023 Linn Nyjordet Evanger, Elisabeth Flo-Groeneboom, Lin Sørensen et al. 9 citations

Embedded within a randomized efficacy trial, the present study aimed to investigate whether mindfulness-based cognitive therapy (MBCT) for recurrent depression improved symptoms of insomnia. Sixty-eight remitted participants with at least three prior episodes of depression were randomized to 8 weeks of MBCT (n = 33) or a waitlist control condition (n = 35). The Bergen Insomnia Scale was used to...

Classic psychedelics do not affect T cell and monocyte immune responses.

Frontiers in Psychiatry 2023 Deborah Rudin, Alexander Areesanan, Matthias E. Liechti et al. 9 citations

Classic psychedelics have been shown to exert therapeutic potential for the treatment of various psychiatric disorders, neuropsychiatric diseases, and neuronal damage. Besides their psychopharmacological activity, psychedelics have been reported to modulate immune functions. There has thus far been a sparse exploration of the direct immune-modulating effect of psychedelics on human immune cells...

Recommendations for selection and adaptation of rating scales for clinical studies of rapid-acting antidepressants.

Frontiers in Psychiatry 2023 Christian Yavorsky, Elizabeth D. Ballard, Mark Opler et al. 7 citations

The novel mechanisms of action (MOA) derived from some recently introduced molecular targets have led to regulatory approvals for rapid acting antidepressants (RAADs) that can generate responses within hours or days, rather than weeks or months. These novel targets include the N-methyl-D-glutamate receptor antagonist ketamine, along with its enantiomers and various derivatives, and the...

Systematic review and rationale of using psychedelics in the treatment of cannabis use disorder.

Frontiers in Psychiatry 2023 Angela N Phan, Garth E Terry 6 citations

Cannabis use disorder (CUD) is prevalent in ~2-5% of adults in the United States and is anticipated to increase as restrictions to cannabis decrease and tetrahydrocannabinol (THC) content in cannabis products increase. No FDA-approved medications for CUD are currently available, despite trials of dozens of re-purposed and novel drugs. Psychedelics have garnered interest as a therapeutic class...

Ketamine as an alternative to ECT in catatonia in elderly women with bipolar disorder: A case report.

Frontiers in Psychiatry 2023 Shanthi Sarma, Arulmathy Arunachalam, Memunatu Kamara et al. 6 citations

The following paper described two cases of patients with catatonic depression in bipolar disorder (BD) referred to our electroconvulsive therapy (ECT) service. Both were deemed not medically fit for ECT, and were, instead, treated with intravenous (IV) ketamine. Both responded with a resolution of symptoms, returning to baseline level of functioning. During the COVID-19 pandemic, given the...

Corrigendum: Psychedelic replications in virtual reality and their potential as a therapeutic instrument: an open-label feasibility study.

Frontiers in Psychiatry 2023 Karl Kristjan Kaup, Madis Vasser, Kadi Tulver et al. 3 citations correction

Karl Kristjan Kaup1*, Madis Vasser1, Kadi Tulver1, Mari Munk2, Juhan Pikamäe1,3, Jaan Aru1*correcting author names or adding authors. Insert the correct version of the author list)1 Institute of Computer Science, University of Tartu, Estonia2 Psychiatry Clinic of North Estonia Medical Centre3 Institute of Molecular and Cell Biology, University of Tartu, Estonia* Correspondence:...

Chinese translation and validation of the Near-Death Experience Content scale.

Frontiers in Psychiatry 2023 Yan Li, Yan Chen, Charlotte Martial et al.

In recent years, a growing number of near-death experience (NDE) testimonies have been collected worldwide due to an increasing interest in research on this phenomenon. China has many patients who survive life-threatening situations, leaving over much data on NDEs to be collected for research. In the historical context of Eastern civilization, many mentally controlled practices in China can...

Reductions in anxiety and depression symptoms in a subset of outpatients with problematic substance use who received ketamine-assisted psychotherapy: a two-year retrospective chart review.

Frontiers in Psychiatry 2023 Emily Whinkin, Therry Rose J Eparwa, Michelle C Julseth et al.

Assess changes in symptoms of anxiety, depression, and psychosocial or spiritual distress before and after ketamine-assisted psychotherapy (KAP) in individuals with problematic substance use (PSU). A retrospective chart review was performed on participant data from two five-year prospective outcomes studies: the AIMS Medical Outcomes Study (AMOS) and the AIMS Cancer Outcomes Study (ACOS). The...

Spreading positive change: Societal benefits of meditation.

Frontiers in Psychiatry 2023 Veronika Engert, Olga Maria Klimecki, Philipp Kanske

Research over the past decades has revealed a variety of beneficial effects of meditation training. These beneficial effects span the levels of health and well-being, cognition, emotion, and social behavior. Around the same time, sociologists have shown that traits and outcomes on the individual level have the potential to spread in communities over three or more degrees. This means, for...

The voice characterisation checklist: psychometric properties of a brief clinical assessment of voices as social agents.

Frontiers in Psychiatry 2023 Clementine J Edwards, Oliver Owrid, Lucy Miller et al.

There is growing interest in tailoring psychological interventions for distressing voices and a need for reliable tools to assess phenomenological features which might influence treatment response. This study examines the reliability and internal consistency of the Voice Characterisation Checklist (VoCC), a novel 10-item tool which assesses degree of voice characterisation, identified as...

Effect of mindfulness-based cognitive therapy vs. psychoeducational intervention on plasma brain-derived neurotrophic factor and cognitive function in bipolar patients: a randomized controlled trial.

Frontiers in Psychiatry 2023 Diego Carracedo-Sanchidrian, Consuelo De Dios-Perrino, Carmen Bayon-Perez et al.

Few controlled trials have assessed the benefits of Mindfulness Based Cognitive Therapy (MBCT) on cognitive functions and brain-derived neurotrophic factor (BDNF) in bipolar disorder (BD). This study aims to evaluate the impact of MBCT adjunctive treatment on these variables. Main hypothesis was that MBCT would improve cognitive functioning and BDNF more than Psychoeducation and TAU....

Clinical case report: considerable improvement of severe and difficult-to-treat obsessive-compulsive disorder with comorbid depression under treatment with esketamine and concomitant psychotherapy.

Frontiers in Psychiatry 2023 Alexander Kaltenboeck, Elisa Foerster, Sabrina Strafner et al.

A 28-year-old man was admitted to our psychiatric ward with severe obsessive-compulsive disorder (OCD) and comorbid depression. At intake, obsessive-compulsive symptoms were present most time of the day and were related to an intense fear of causing interpersonal misunderstandings. Various treatment attempts, including cognitive-behavioural therapy (CBT) with exposure and response prevention...

Effects of a brief mindfulness meditation practice on Pavlovian-to-instrumental transfer in alcohol use disorder - a pilot study.

Frontiers in Psychiatry 2023 Annika Rosenthal, Maria Garbusow, Nina Romanczuk-Seiferth et al.

Pavlovian conditioned contextual cues have been suggested to modulate instrumental action and might explain maladaptive behavior such as relapse in participants suffering from alcohol use disorder (AUD). Pavlovian-to-Instrumental transfer (PIT) experimentally assesses the magnitude of this context-dependent effect and studies have shown a larger PIT effect in AUD populations. Taken this into...

A comparison of the antianhedonic effects of repeated ketamine infusions in melancholic and non-melancholic depression

Frontiers in Psychiatry December 22, 2022 Wei Zheng, Xin-Hu Yang, Li-Mei Gu et al. 4 citations

ObjectivesMelancholic depression may respond differently to certain treatments. The aim of this study was to compare the antianhedonic effects of six intravenous injections of 0.5 mg/kg ketamine in patients with melancholic and non-melancholic depression, which remain largely unknown.MethodsIndividuals experiencing melancholic (n = 30) and non-melancholic (n = 105) depression were recruited and...