May 30, 2026

Top News
Centanafadine Phase 3 Post Hoc Data Reveals Gains in Executive Function and Emotional Dysregulation for Adult ADHD
Diagnosis & Treatment
OFC-induced network modularity improves positive symptoms and attentional alertness in schizophrenia: a combined rTMS-fMRI study

A randomized controlled trial demonstrates that low-frequency rTMS targeting the orbitofrontal cortex improves positive symptoms and attentional alertness in schizophrenia, mediated by dynamic modularity between the OFC and default mode network.

Mechanism of Action
A spatiotemporal gating hypothesis for psilocybin plasticity: reconciling the 5-HT₂A-TrkB mechanistic paradox - Nature

This theoretical paper proposes a mechanistic model for psilocybin-induced neuroplasticity, addressing the paradox between 5-HT2A receptor activation and TrkB signaling, which informs the biological basis of psychedelic-assisted therapy.

Diagnosis & Treatment
New Analysis of BXCL501 At-Home Administration Shows Reduction of Agitation in Bipolar and Schizophrenia - Psychiatric Times

A new analysis of BXCL501 demonstrates its efficacy in reducing agitation in patients with bipolar disorder and schizophrenia when administered at home, supporting its clinical utility for acute management.

Drug Development
Veterans Affairs announces new MDMA clinical trial; Psilocybin’s antidepressant effects are both rapid and long-lasting - The Microdose | Substack

The VA has launched a new clinical trial for MDMA, and recent data indicates psilocybin's antidepressant effects are both rapid and long-lasting, highlighting ongoing research into novel psychedelic treatments for psychiatric conditions.

Diagnosis & Treatment
What Are the Antipsychotic Prescribing Patterns Among Pediatric Patients With Epilepsy in Uganda? - Docwire News

This article examines antipsychotic prescribing patterns in Ugandan pediatric epilepsy patients, representing a prescribing-pattern study relevant to psychopharmacology practice.

Clinical Pearls

Bite-sized clinical takeaways from today's literature (sources from May 28 – May 30)

  • Consider centanafadine for adult ADHD patients who require non-stimulant options and present with significant executive dysfunction or emotional dysregulation.
  • Exercise caution when considering psychedelic-assisted therapies for patients with a history of bipolar disorder, as recent meta-analyses highlight a specific risk of psychedelic-induced hypomania and mania.
  • Target the orbitofrontal cortex with low-frequency rTMS to potentially improve positive symptoms and attentional alertness in patients with schizophrenia.
  • Use sublingual BXCL501 for the acute management of agitation in patients with bipolar disorder or schizophrenia, particularly in home or outpatient settings.
  • Anticipate poorer response to SSRIs and SNRIs in patients with atypical depression, as this subtype appears to be distinct and less responsive to these standard first-line agents.
  • Avoid relying on FAAH inhibitors for PTSD treatment at this time, as current Phase II trial data shows no clinical benefit for this indication.
  • Prioritize NMDA antagonists with intermediate ion-trapping properties, such as ketamine, for treating major depressive disorder, as these properties are linked to sustained modulation of negative affective biases.
  • Review antipsychotic prescribing patterns in pediatric patients with epilepsy, as this population requires careful monitoring of psychopharmacological interactions and side effects.
  • Consider valproic acid as an off-label option for managing acute anxiety in complex medical scenarios, such as facilitating mechanical ventilation weaning in patients with Guillain-Barre syndrome.

Diagnosis & Treatment 2

Is atypical depression a clinically and genetically distinct subtype?

A large Australian study indicates that atypical depression is a distinct subtype with poorer response to SSRIs and SNRIs, suggesting potential implications for prescribing strategies in this population.

Psychedelic-induced hypomania and mania: a systematic review and meta-analysis

This systematic review and meta-analysis evaluates the incidence and risk factors of psychedelic-induced hypomania and mania, providing critical safety data for clinicians considering psychedelic-assisted therapies.

Mechanism of Action 1

Differences in how NMDA antagonists modulate negative affective biases in male rats may serve as a predictor of clinical efficacy in major depressive disorder

Preclinical research suggests that sustained modulation of negative affective biases by NMDA antagonists, particularly those with intermediate ion-trapping properties like ketamine, may predict clinical efficacy in major depressive disorder.

Drug Development 3

Otsuka Presents New Phase 3 Post Hoc Analyses of Centanafadine Highlighting Improvement in Executive Function and Emotional Dysregulation in Adults with ADHD at the 2026 American Society of Clinical Psychopharmacology (ASCP) Annual Meeting - BioSpace

Post hoc analyses of the Phase 3 centanafadine trial for adult ADHD demonstrate improvements in executive function and emotional dysregulation, providing additional efficacy data for this non-stimulant treatment option.

Phase 3 Program Investigating COMP360 Psilocybin for Treatment-Resistant Depression: Breaking Poster Data From the 2026 ASCP Annual Meeting - Psychiatric Times

Poster data from the 2026 ASCP Annual Meeting presents Phase 3 trial results for COMP360 psilocybin in treatment-resistant depression, offering early evidence on the efficacy of this novel psychedelic therapy.

Enhancing anandamide signalling through fatty acid amide hydrolase inhibition: An update on the pharmacological strategy for treating psychiatric disorders

This review evaluates the pharmacological strategy of inhibiting fatty acid amide hydrolase (FAAH) to enhance anandamide signaling for treating psychiatric disorders, noting that current Phase II trials for FAAH inhibitors have shown modest efficacy in cannabis use disorder but no benefit in PTSD.

Clinical Pearl 1

Prolonged Mechanical Ventilation Weaning in a Patient With Guillain-Barre Syndrome, Complicated by Anxiety, Treated Successfully With Valproic Acid

This case report describes the successful use of valproic acid to treat anxiety-related prolonged mechanical ventilation weaning in a patient with Guillain-Barre syndrome, suggesting a potential off-label utility for valproate in acute anxiety management.