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Depression research published in 2021

Page 2 of 13: studies 21 to 40 of 247, newest first. Back to the depression overview

Studies

Psilocybin-assisted psychotherapy for depression: Emerging research on a psychedelic compound with a rich history.

Journal of Neurological Sciences December 1, 2021 Craig S Pearson, J. Siegel, J. Gold 30 citations

There is a serious need for novel therapies that treat individuals with depression, including major depressive disorder (MDD) and treatment-resistant depression (TRD). An emerging body of research has demonstrated that psychedelic drugs such as psilocybin, combined with supportive psychotherapy, exert rapid and sustained antidepressant effects. The use of psychedelics is not new: they have a...

Psilocybin-assisted therapy for the treatment of resistant major depressive disorder (PsiDeR): protocol for a randomised, placebo-controlled feasibility trial

BMJ Open December 1, 2021 James Rucker, Hassan Jafari, Tim Mantingh et al. 23 citations

Introduction Psilocybin-assisted therapy may be a new treatment for major depressive disorder (MDD), with encouraging data from pilot trials. In this trial (short name: PsiDeR) we aimed to test the feasibility of a parallel-group, randomised, placebo-controlled design. The primary outcomes in this trial are measures of feasibility: recruitment rates, dropout rates and the variance of the...

Identification of an Optimal Dose of Intravenous Ketamine for Late-Life Treatment-Resistant Depression: A Bayesian Adaptive Randomization Trial

Neuropsychopharmacology November 27, 2021 Marijn Lijffijt, Nicholas Murphy, Sidra Iqbal et al.

Evidence supporting specific therapies for late-life treatment-resistant depression (LL-TRD) is necessary. This study used Bayesian adaptive randomization to determine the optimal dose for the probability of treatment response (≥50% improvement from baseline on the Montgomery-Åsberg Depression Rating Scale) 7 days after a 40 min intravenous (IV) infusion of ketamine 0.1 mg/kg (KET 0.1), 0.25...

Lithium augmentation of ketamine increases insulin signaling and antidepressant-like active stress coping in a rodent model of treatment-resistant depression

Translational Psychiatry November 25, 2021 Blair J. Price, Brooke Morath, Mayo Clinic et al.

Lithium, a mood stabilizer and common adjunctive treatment for refractory depression, shares overlapping mechanisms of action with ketamine and enhances the duration of ketamine’s antidepressant actions in rodent models at sub-therapeutic doses. Yet, in a recent clinical trial, lithium co-treatment with ketamine failed to improve antidepressant outcomes in subjects previously shown to respond...

Novel drug developmental strategies for treatment‐resistant depression

British Journal of Pharmacology November 25, 2021 Éva Borbély, Mária Simon, Eberhard Fuchs et al. 103 citations

Major depressive disorder is a leading cause of disability worldwide. Because conventional therapies are ineffective in many patients, novel strategies are needed to overcome treatment‐resistant depression (TRD). Limiting factors of successful drug development in the last decades were the lack of (1) knowledge of pathophysiology, (2) translational animal models and (3) objective diagnostic...

DOI: 10.1111/bph.15753 (opens in new tab) Depression economics Drug Pharmacology

An Integrative Approach to Ketamine Therapy May Enhance Multiple Dimensions of Efficacy: Improving Therapeutic Outcomes With Treatment Resistant Depression.

Frontiers in Psychiatry November 24, 2021 Sherry-Anne Muscat, Glenn Hartelius, Courtenay Richards Crouch et al. 47 citations

Research over the last two decades has established ketamine as a safe, effective, fast-acting, and sustained antidepressant that significantly reduces adverse symptoms associated with depression, even in patients who are treatment resistant. Much of this research has evolved within the framework of several independent branches of scientific inquiry: in addition to the study of ketamine is a...

DOI: 10.3389/fpsyt.2021.710338 (opens in new tab) Full text (opens in new tab) Treatment-resistant depression Therapeutic outcomes Ketamine therapy ketamine Psychotherapy supportive treatments +2

Ketamine as a Treatment for Anorexia Nervosa: A Narrative Review

Nutrients November 20, 2021 Johanna Louise Keeler, Janet Treasure, Mario F Juruena et al. 55 citations

Anorexia nervosa (AN) is a highly complex disorder to treat, especially in severe and enduring cases. Whilst the precise aetiology of the disorder is uncertain, malnutrition and weight loss can contribute to reductions in grey and white matter of the brain, impairments in neuroplasticity and neurogenesis and difficulties with cognitive flexibility, memory and learning. Depression is highly...

Adults who microdose psychedelics report health related motivations and lower levels of anxiety and depression compared to non-microdosers

Scientific Reports November 18, 2021 Joseph M. Rootman, Pamela Kryskow, Kalin Harvey et al. 78 citations

Abstract The use of psychedelic substances at sub-sensorium ‘ microdoses’, has gained popular academic interest for reported positive effects on wellness and cognition. The present study describes microdosing practices, motivations and mental health among a sample of self-selected microdosers ( n = 4050) and non-microdosers ( n = 4653) via a mobile application. Psilocybin was the most commonly...

Molecular Mechanisms of Psilocybin and Implications for the Treatment of Depression

CNS Drugs November 17, 2021 Susan Ling, Felicia Ceban, Leanna M.W. Lui et al. 123 citations

Therapeutic deficiencies with monoaminergic antidepressants invites the need to identify and develop novel rapid-acting antidepressants. Hitherto, ketamine and esketamine are identified as safe, well-tolerated rapid-acting antidepressants in adults with treatment-resistant depression, and also mitigate measures of suicidality. Psilocybin is a naturally occurring psychoactive alkaloid and...

Peer relationships and stress: Indirect associations of dispositional mindfulness with depression, anxiety and loneliness via ways of coping.

Journal of adolescence November 14, 2021 Melanie J Zimmer-Gembeck, Sarah J Clear, Shawna M Campbell

Introduction: Adolescents higher in the trait of dispositional mindfulness report fewer socioemotional problems. Focusing on the domain of peer stressors, we tested a model of adolescents' mindfulness as a resource that undergirds more constructive stress coping responses, in turn resulting in fewer socioemotional problems. Method: The participants were 361 Australian secondary school students...

Factors associated with relapse and recurrence of major depressive disorder in patients starting mindfulness‐based cognitive therapy

Depression and Anxiety November 9, 2021 J. D. de Klerk-Sluis, Marloes J. Huijbers, S. Löcke et al.

Mindfulness‐based cognitive therapy (MBCT) is effective for relapse prevention in major depressive disorder (MDD). It reduces cognitive reactivity (CR) and rumination, and enhances self‐compassion and mindfulness. Although rumination and mindfulness after MBCT are associated with relapse, the association of CR, rumination, self‐compassion, and mindfulness with relapse before initiation of MBCT...

Review of Ketamine as a Rapid Antidepressant for Treatment-Resistant Depression

Scholarly Research In Progress November 8, 2021 Sankung X. Darboe, Peter J. Koszuta, Paul W. Lee et al.

The anesthetic agent ketamine has been under investigation as a potential antidepressant for two decades. Animal studies and subsequent randomized control trials for patients have provided extensive evidence of ketamine’s rapid antidepressant outcomes both structurally at the receptor level as well as behaviorally. A review of current literature hones in on the putative rapid mechanisms of...

Psilocybin therapy increases cognitive and neural flexibility in patients with major depressive disorder.

Translational Psychiatry November 8, 2021 Manoj K. Doss, Michal Považan, Monica D Rosenberg et al. 343 citations

Psilocybin has shown promise for the treatment of mood disorders, which are often accompanied by cognitive dysfunction including cognitive rigidity. Recent studies have proposed neuropsychoplastogenic effects as mechanisms underlying the enduring therapeutic effects of psilocybin. In an open-label study of 24 patients with major depressive disorder, we tested the enduring effects of psilocybin...

Ketamine—New Possibilities in the Treatment of Depression: A Narrative Review

Life November 5, 2021 Mateusz Kowalczyk, Edward Kowalczyk, Paweł Kwiatkowski et al. 16 citations

The SARS-CoV-2 coronavirus epidemic has led to an increase in the number of people with depression. Symptoms related to the mental sphere (mainly depression and anxiety) may be experienced by one third of the worldwide population. This entails the need for the effective and rapid treatment of depressive episodes. An effective drug seems to be s-ketamine, which was accepted in March 2019 by the...

DOI: 10.3390/life11111186 (opens in new tab) Anxiety Ketamine Depression economics Antidepressant +4

An exploration into online singing and mindfulness during the COVID-19 pandemic for people with anxiety and/or depression

International Journal of Community Music November 1, 2021 Emily Foulkes

It is reported that COVID-19 has had a significant impact on increasing mental health problems and exacerbating existing mental health conditions. The aim was to explore the potential of an online singing and mindfulness programme for people with anxiety and/or depression. Seven participants were socially prescribed to a nine-week programme of online singing and mindfulness delivered by the...

Targeting inflammation in depression: Ketamine as an anti-inflammatory antidepressant in psychiatric emergency

Brain, Behavior, & Immunity - Health November 1, 2021 N. Nikkheslat 67 citations

Major depressive disorder (MDD) is a common psychiatric disorder with multifactorial aetiology and complex pathophysiology. Despite availability of various pharmacological and non-pharmacological therapeutic strategies, treatment resistant depression (TRD) remains a significant challenge with specific concern for those patients with severe depressive symptoms in particular suicidal ideations...

Commentary: Treatment-resistant Depression: Considerations Related to ECT and Ketamine

Journal of Psychiatric Practice November 1, 2021 Amir Garakani

Treatment-resistant depression (TRD) may be responsive to interventions beyond antidepressants including brain stimulation such as electroconvulsive therapy (ECT) or to ketamine or esketamine, the latter of which is approved for TRD in an intranasal form. The 3 cases presented in this issue deal with an array of clinical considerations in treating patients with TRD, including the use of ECT in...

Spiritual intelligence, mindfulness, emotional dysregulation, depression relationship with mental well-being among persons with diabetes during COVID-19 pandemic.

Journal of diabetes and metabolic disorders October 31, 2021 Wojujutari Kenni Ajele, Teslim Alabi Oladejo, Abimbola A Akanni et al.

Purposes: The study examined the mediation moderated effects of spiritual intelligence and mindfulness on the relationship between emotional dysregulation, depression and mental well-being. It also investigated the mediating effects of mindfulness on the relationship between spiritual intelligence and mental well-being in persons with diabetes. Methods: A cross-sectional survey was carried out...

Efficacy and safety of fixed doses of intranasal Esketamine as an add-on therapy to Oral antidepressants in Japanese patients with treatment-resistant depression: a phase 2b randomized clinical study

BMC Psychiatry October 31, 2021 Nagahide Takahashi, Aya Yamada, Ayako Shiraishi et al. 56 citations

Abstract Background Esketamine nasal spray (Spravato) in conjunction with oral antidepressants (ADs) is approved in the European Union, United States, and other markets for treatment-resistant depression (TRD). Efficacy, safety, and tolerability of esketamine nasal spray in Japanese patients with TRD needs to be assessed. Methods This Phase 2b, randomized, double-blind (DB), placebo-controlled...

Use of ketamine and esketamine for depression: an overview of systematic reviews with meta-analyses

European Journal of Clinical Pharmacology October 27, 2021 T. Lima, M. B. Visacri, P. M. Aguiar 38 citations

To summarize the evidence of efficacy and safety of the use of ketamine and esketamine for depression. A literature search was performed in Medline, the Cochrane Library, LILACS, and CRD until November 2020. We included systematic reviews with meta-analyses of randomized controlled trials on the use of ketamine and esketamine in adult patients with depression. Two authors independently...