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Ketamine for depression: all studies

Page 108 of 178: studies 1,071 to 1,080 of 1,775, newest first. Back to the ketamine for depression overview

Research

The Missing Piece? A Case for Microglia's Prominent Role in the Therapeutic Action of Anesthetics, Ketamine, and Psychedelics.

Neurochemical Research April 1, 2023 Jared VanderZwaag, Torin Halvorson, Kira Dolhan et al. 25 citations

There is much excitement surrounding recent research of promising, mechanistically novel psychotherapeutics - psychedelic, anesthetic, and dissociative agents - as they have demonstrated surprising efficacy in treating central nervous system (CNS) disorders, such as mood disorders and addiction. However, the mechanisms by which these drugs provide such profound psychological benefits are still...

Efficacy and Safety of Flexibly Dosed Esketamine Nasal Spray Plus a Newly Initiated Oral Antidepressant in Adult Patients with Treatment-Resistant Depression: A Randomized, Double-Blind, Multicenter, Active-Controlled Study Conducted in China and USA.

Neuropsychiatric Disease and Treatment March 31, 2023 Xu Chen, Xuan Hou, Daisy Bai et al.

Purpose: This Phase 3, multicenter study (NCT03434041) was conducted in primarily Chinese patients with treatment-resistant depression (TRD) to support the registration of esketamine nasal spray in China. Patients and methods: This randomized, double-blind, active-controlled study was conducted in China and the United States (US) in patients with TRD (single or recurrent episode). Eligible...

Efficacy of Electroconvulsive Therapy and Ketamine Therapy in Major Depressive Disorder; A Comparative Study

Pakistan Armed Forces Medical Journal March 30, 2023 Asif Azeem Bajwa, Sohail Ali, Sikandar Ali Khan et al. 1 citation

Objective: To evaluate and compare the efficacy of Electroconvulsive therapy (ECT) and Ketamine infusions in hospitalized patients suffering from major depressive disorder (MDD). Study Design: Comparative cross-sectional study. Place and duration of study: Armed Forces Institute of Mental Health, Rawalpindi Pakistan, from Feb to Apr 2021. Methodology: Forty in-patients diagnosed as having MDD...

Ketamine for Treatment‐Resistant bipolar depression—A reality check!

Bipolar Disorders March 28, 2023 Balwinder Singh

Ketamine is a novel drug used for treatment- resistant depression. The initial randomized controlled trials (RCTs) established intravenous (IV) ketamine's rapid antidepressant effects for refrac-tory major depression, leading to its widespread use. However, the data for ketamine's efficacy in treatment- resistant bipolar depression (TRBD) remain minimal. There are 3 single infusion RCTs ( n =...

A Randomized, Double-Blind, Midazolam-Controlled Trial of Low-Dose Ketamine Infusion in Patients With Treatment-Resistant Depression and Prominent Suicidal Ideation

The International Journal of Neuropsychopharmacology March 26, 2023 T. Su, Cheng-Ta Li, Wei-Chen Lin et al. 48 citations

Abstract Background The benefits of low-dose ketamine for patients with treatment-resistant depression (TRD) and prominent suicidal ideation require further investigation. The effects of treatment refractoriness, the duration of the current depressive episode, and the number of prior antidepressant failures on ketamine efficacy also require clarification. Methods We recruited 84 outpatients...

Predictors of response and remission in patients with treatment-resistant depression: A post hoc pooled analysis of two acute trials of esketamine nasal spray

Psychiatry Research March 15, 2023 Ibrahim Turkoz, J. Craig Nelson, Samuel T. Wilkinson et al. 19 citations

This exploratory post hoc analysis of two pooled 4-week, phase 3, double-blind, placebo- and active-controlled studies that compared esketamine nasal spray plus a newly initiated oral antidepressant (ESK+AD; n = 310) with a newly initiated oral AD plus placebo nasal spray (AD+PBO; n = 208) in patients with treatment-resistant depression (TRD) examined baseline patient demographic and...

Acute Effects of Intravenous Sub-Anesthetic Doses of Ketamine and Intranasal Inhaled Esketamine on Suicidal Ideation: A Systematic Review and Meta-Analysis.

Neuropsychiatric Disease and Treatment March 14, 2023 Cheng-Chuan Chen, Na Zhou, Na Hu et al.

Purpose: Suicide is a major public health concern with currently no validated and efficacious treatments approved. Preliminary evidence suggests that intravenous ketamine has rapid and sustained antidepressant effects, making it a candidate with therapeutic potential for depressed patients at risk for suicide. We conducted a meta-analysis to evaluate the efficacy of ketamine and esketamine in...

Brain-derived neurotrophic factor serum levels following ketamine and esketamine intervention for treatment-resistant depression: secondary analysis from a randomized trial.

Trends in Psychiatry and Psychotherapy March 7, 2023 Ana Teresa Caliman-Fontes, Gustavo C. Leal, Fernanda S. Correia-Melo et al.

Objectives: Evidence suggests that ketamine's influence on brain-derived neurotrophic factor (BDNF) might be involved in its mechanism of rapid antidepressant action. We aimed to evaluate the differential impact of ketamine and esketamine on serum BDNF levels and its association with response patterns in treatment-resistant depression (TRD). Methods: Participants (n = 53) are from a randomized,...

Inhibition of Microglial GSK3β Activity Is Common to Different Kinds of Antidepressants: A Proposal for an In Vitro Screen to Detect Novel Antidepressant Principles.

Biomedicines March 7, 2023 Hans O. Kalkman 16 citations

Depression is a major public health concern. Unfortunately, the present antidepressants often are insufficiently effective, whilst the discovery of more effective antidepressants has been extremely sluggish. The objective of this review was to combine the literature on depression with the pharmacology of antidepressant compounds, in order to formulate a conceivable pathophysiological process,...

Real world effectiveness of repeated ketamine infusions for treatment-resistant depression with comorbid borderline personality disorder.

Psychiatry Research March 5, 2023 Kevork Danayan, Noah Chisamore, Nelson B Rodrigues et al. 36 citations

Borderline personality disorder (BPD) has high rates of comorbidity with mood disorders, including treatment-resistant depression (TRD). Comorbidity of BPD with depression is associated with poorer response to antidepressants. Intravenous ketamine is a novel treatment for TRD that has not been specifically evaluated in patients with comorbid BPD. In this retrospective analysis of data collected...