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Depression research published in 2026

Page 3 of 37: studies 41 to 60 of 725, newest first. Back to the depression overview

Studies

Ketamine for Treatment-Resistant Depression in Adolescents: Hope or Risk?

Journal of Education, Health and Sport September 24, 2026 Anna Kamosińska, Julia Pająk, Olga Sławatyniec et al.

Treatment-resistant depression (TRD) in adolescents remains a major clinical challenge because of the limited efficacy of conventional antidepressants and the high risk of suicidal behavior. Ketamine has emerged as a rapidly acting antidepressant with a unique glutamatergic mechanism, promoting neuroplasticity and reducing neuroinflammation. Clinical studies demonstrate significant symptom...

Feasibility and tolerability of virtual reality during esketamine treatment: A pilot study.

Journal of Affective Disorders September 23, 2026 Erin Curran, Kristina T. Kumpf, Mina Ansari et al.

Ketamine/esketamine produce rapid antidepressant effects, with growing interest in how acute subjective experiences and the surrounding set and setting shape clinical outcomes. Little is known about how audiovisual adjustments during ketamine/esketamine treatment influence comfort, tolerability, or patient experience, despite their common use in clinical practice. Virtual reality (VR) is one...

DOI: 10.1016/j.jad.2026.122554 (opens in new tab) Full text (opens in new tab) Esketamine Set and setting Treatment resistant depression Virtual reality

Peripheral Biomarkers of Response to Ketamine and Esketamine Treatment in Unipolar Depressive Disorder—A Scoping Review

Journal of Personalized Medicine September 23, 2026 Aleksandra Metelska, Wojciech Ziemichód, Hanna Karakuła-juchnowicz

Objectives: A significant problem in the treatment of depressive disorders is the growing number of cases of so-called treatment-resistant depression (TRD). There is evidence of ketamine’s effectiveness in treating TRD, with response rates ranging from 40% to 90%. This review aimed to map available studies on peripheral biomarkers of response to ketamine and esketamine in the treatment of...

Modulation of GABA and glutamate by ketamine in depression: A systematic review and meta-analysis of magnetic resonance spectroscopy studies.

Neuropsychopharmacology September 21, 2026 Balwinder Singh, Hossam M Ali, Alessandro Miola et al.

Disrupted excitation-inhibition (E/I) balance involving GABA and glutamate (Glu) is implicated in the pathophysiology of depression. Ketamine, an NMDA receptor antagonist with rapid antidepressant properties, may modulate this balance, yet proton magnetic resonance spectroscopy (¹H-MRS) studies report inconsistent findings regarding the direction, magnitude, and timing of neurochemical effects....

EFFICACY AND SAFETY OF PSILOCYBIN IN TREATMENT-RESISTANT DEPRESSION: A REVIEW

International Journal of Innovative Technologies in Social Science September 21, 2026 Mateusz Gawin, Emilia Koziara, Mateusz Gadzina et al.

Major depressive disorder (MDD) is one of the leading causes of disability worldwide. A substantial proportion of patients fail to achieve remission through standard monoaminergic therapies, meeting the clinical criteria for treatment-resistant depression (TRD). TRD is associated with significant clinical morbidity and a profound economic burden on healthcare systems. This review evaluates the...

The serotonin 1B receptor as a target for the treatment of depression and anxiety

Expert Opinion on Therapeutic Targets September 21, 2026 Sixtine Fleury, Katherine M. Nautiyal

INTRODUCTION: Depressive and anxiety disorders impose a substantial public health burden, yet current serotonergic therapies are limited by delayed onset, modest remission rates, and adverse side effects. Here we put forward the serotonin 1B receptor (5-HT1BR) as an important therapeutic target for mood related pathology. AREAS COVERED: We synthesize converging evidence from human and...

Beyond Baseline Severity: Temporal and Disease-Specific Predictors of Depression Outcomes Following Mindfulness Interventions

arXiv (Cornell University) September 19, 2026 Muhammad Jawad Chowdhury, Sultanus Salehin, Akib Jayed Islam preprint

Depression severity among patients with chronic or acute medical conditions is influenced by a complex interaction of baseline psychological state, demographic characteristics, clinical context, and engagement with behavioral interventions. This paper presents an interpretable machine-learning analysis of a multi-center longitudinal clinical cohort to predict Beck Depression Inventory-II...

Mindfulness-based cognitive therapy in an interdisciplinary rehabilitation setting: effects on depression, anxiety, and hopelessness

BMC Psychology September 19, 2026 I Jónsdottir, Anna Kristín Þorsteinsdóttir, Jóhanna Kr. Steingrímsdóttir et al.

Mindfulness-Based Cognitive Therapy (MBCT) has strong empirical support for preventing relapse in recurrent depression. This study aimed to evaluate whether adding MBCT as a follow-up intervention after an outpatient interdisciplinary rehabilitation programme benefits individuals with current moderate-to-severe depressive symptoms as well as those with minimal depressive symptoms at the start...

Single ayahuasca administration mitigates long-term behavioral and neurochemical effects of early-life stress in rats.

Journal of Neural Transmission September 19, 2026 Guilherme Lodetti, Henrique Redivo, Amanda Gomes Teixeira et al.

Pharmacotherapy for depression is commonly prescribed, yet fewer than half of patients achieve remission with a single treatment. Many also experience intolerable side effects, highlighting the need for new treatment approaches. Classic psychedelics interact with the serotonin (5-HT) receptor class and are therefore strongly involved in the treatment of psychiatric illnesses such as depression,...

Effectiveness of Mind-Body Therapies on Anxiety, Burnout, Depression, and Stress in Graduate Health Professions Students: A Systematic Review.

Journal of allied health September 18, 2026 Kent E Irwin, Elizabeth Campione, Hannah Bargouthi et al.

Mental health conditions are prevalent among graduate health professions students and can negatively impact academic performance, well-being, and relationships. This systematic review evaluated the effectiveness of mind-body therapies (MBTs) on anxiety, burnout, depression, and stress in graduate health professions students. Five healthcare/academic databases were searched from 2008 through...

Default mode network functional connectivity following treatment with conventional antidepressants and (es)ketamine in major depressive disorder: A systematic review

Psychiatry Research Neuroimaging September 17, 2026 Juliana Lima Constantino, Jesca E. de Jager, Jasper O. Nuninga et al.

Antidepressant treatments, including conventional antidepressants and (es)ketamine, may reverse default mode network (DMN) resting-state functional connectivity (rsFC) alterations related to major depressive disorder (MDD). Despite these agents having distinct initial action mechanisms, both likely share downstream effects that lead to structural and functional adaptations in MDD-related neural...

Treatment-Resistant Depression: A Literature Review of Innovative and Emerging Treatment Strategies

Quality in Sport September 17, 2026 Maciej Krzysztof Kisielewski, Natalia Fidut, Jakub Skrzypek et al.

Introduction and objective: Major depressive disorder (MDD) is a heterogeneous psychiatric condition characterized by affective, cognitive and somatic symptoms that considerably impair daily functioning. It is defined clinically by prolonged low mood, diminished interest or pleasure, and a range of associated disturbances, including changes in cognitive skills, appetite, and sleep patterns....

Esketamine for treatment of depression in Huntington's disease: A case report

Journal of Huntington's Disease September 17, 2026 Carsten Saft, Julia Jessen, David Kiefner et al.

Depression and suicidal ideation are common in Huntington's disease (HD). We report a 60-year-old male with HD who suffered from treatment-resistant depression with intermittent suicidal thoughts for 20 years, irritability and apathy. Despite multiple trials of antidepressants, no sustained improvement was achieved. Under nasal esketamine treatment his mood improved dramatically after three...

A randomized controlled trial comparing Mindfulness and Heartfulness meditation programmes on stress, anxiety, depressive symptoms and wellbeing among distance-learning postgraduates

Frontiers in Psychology September 17, 2026 Diana Brito Pearmain, Mark Kennedy, Karoly Schlosser

BackgroundPostgraduate students are six times more susceptible to mental health challenges than the general adult population, making it imperative to identify effective initiatives to support them. This is particularly relevant for master’s and doctorate students undertaking distance-learning programmes as this is a dimension of the student experience that remains unexplored. Meditation...

Exploratory safety, tolerability, and feasibility of psilocybin-assisted psychotherapy for adults with co-occurring treatment-resistant depression and cluster B personality disorders

npj Mental Health Research September 16, 2026 Orly Lipsitz, Ryan M Brudner, Zoe Doyle et al.

Cluster B personality disorders (PDs) are highly comorbid with depression and are associated with attenuated antidepressant response. No clinical trials to date have reported on psilocybin-assisted psychotherapy (PAP) in comorbid treatment-resistant depression (TRD) and PDs. This is the first clinical trial to describe a subgroup of ten participants with a comorbid PD ( n = 9 cluster B; n = 1...

Psilocybin and ayahuasca in treatment-resistant depression: clinical evidence, methodological constraints and ethical challenges: a narrative review

Frontiers in Psychiatry September 15, 2026 Serena Chiara Civardi, Filippo Besana, Federico Durbano et al.

Background Treatment-resistant depression (TRD) is a major clinical challenge, with many patients failing to respond to conventional antidepressants. Psychedelic compounds such as psilocybin and ayahuasca have recently gained attention as potential rapid-acting therapies. Beyond their neurobiological effects, methodological, ethical, and real-world applicability concerns are critical for...

Cognitive effects of ketamine and esketamine treatment for major depressive and bipolar disorder: a systematic review.

Psychiatry Research September 14, 2026 Kelei Xiao, Yealin Woo, Christine E. Dri et al.

Cognitive impairment is a core feature of major depressive disorder (MDD) and bipolar disorder (BD). Most conventional antidepressants do not have direct and clinically relevant procognitive effects. Ketamine and esketamine are effective in treating treatment-resistant depression (TRD). Herein, this systematic review aims to evaluate the effects of both pharmacotherapeutics on cognitive...

[The use of psychedelics in psychiatry].

Orvosi hetilap September 13, 2026 Szabolcs Kéri

Over the past five years, the literature on the psychiatric use of psychedelic and related treatments has expanded substantially. Several randomized controlled trials and pooled analyses have been conducted in mood disorders, treatment-resistant depression, and post-traumatic stress disorder. Trial methodology, however, remains a fundamental source of uncertainty, and despite the popularity of...

EFFECTS OF KETAMINE AND ESKETAMINE ON SUICIDAL IDEATION WITHIN THE FIRST 24 HOURS IN ADULTS WITH DEPRESSIVE DISORDERS: VARIABILITY IN CLINICAL FINDINGS AND INTERPRETATIVE CHALLENGES - A NARRATIVE REVIEW

International Journal of Innovative Technologies in Social Science September 11, 2026 Marta Borkowska, Małgorzata Witaszczyk, Alicja Sołtan et al.

Background: Ketamine and esketamine have been studied as rapid-acting interventions in adults with depressive disorders and suicidal ideation, but findings vary across populations, settings, comparators, routes, and outcome measures. Aim: To examine their effects on suicidal ideation within the first 24 hours and to identify factors contributing to variability across studies. Methods: This...

Chronic sensing during subcallosal cingulate deep brain stimulation captures ketamine-associated changes in major depressive disorder

medRxiv September 11, 2026 Srdjan Sumarac, Tristan Lawson, Leonardo Favi Bocca et al. preprint

Ketamine and subcallosal cingulate (SCC) deep brain stimulation (DBS) have each shown antidepressant effects in treatment-resistant depression, yet how ketamine modulates SCC physiology during chronic stimulation remains poorly understood. We analyzed 5,907 hours of bilateral SCC sensing, 485 participant-triggered recordings across 193 days, 47 ketamine dosing episodes, and an in-clinic...