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Ketamine for depression: all studies

Page 144 of 178: studies 1,431 to 1,440 of 1,775, newest first. Back to the ketamine for depression overview

Research

Antidepressant and antisuicidal effects of ketamine on the functional connectivity of prefrontal cortex-related circuits in treatment-resistant depression: A double-blind, placebo-controlled, randomized, longitudinal resting fMRI study.

Journal of Affective Disorders December 1, 2019 Mu-Hong Chen, Wei-Chen Lin, Pei-Chi Tu et al.

Increasing evidence suggests that infusion of a subanesthetic dose of ketamine exerts antidepressant and antisuicidal effects in patients with treatment-resistant depression (TRD). In this investigation, we used the resting functional connectivity magnetic resonance imaging (fcMRI) to determine the effects of ketamine on the functional connectivity (FC) of prefrontal cortex (PFC)-related...

Bayesian adaptive randomization trial of intravenous ketamine for veterans with late-life, treatment-resistant depression.

Contemporary Clinical Trials Communications December 1, 2019 Brittany O'Brien, Charles E. Green, Rayan K. Al Jurdi et al. 10 citations

More than eleven million U.S. Veterans are at least 65 years of age, an age group of which almost 20% suffers from clinically significant depressive symptoms. Available pharmacological treatments are suboptimal for patients, including veterans, with late-life depression. Ketamine has emerged as a potentially promising rapid-acting therapy for treatment-resistant depression (TRD). However, few...

Oral esketamine for treatment-resistant depression: rationale and design of a randomized controlled trial.

BMC Psychiatry November 29, 2019 Sanne Y Smith-Apeldoorn, Jolien K E Veraart, Jeanine Kamphuis et al.

There is an urgent need to develop additional treatment strategies for patients with treatment-resistant depression (TRD). The rapid but short-lived antidepressant effects of intravenous (IV) ketamine as a racemic mixture have been shown repeatedly in this population, but there is still a paucity of data on the efficacy and safety of (a) different routes of administration, and (b) ketamine's...

Efficacy and safety of adjunctive therapy using esketamine or racemic ketamine for adult treatment-resistant depression: A randomized, double-blind, non-inferiority study.

Journal of Affective Disorders November 14, 2019 Fernanda S. Correia-Melo, Gustavo C. Leal, Flávia Vieira et al. 188 citations

BACKGROUND Ketamine and its enantiomers have recently been highlighted as one of the most effective therapeutic options in refractory depression. However, racemic ketamine and esketamine have not been directly compared. The aim of this study is to assess the efficacy and safety of esketamine compared to ketamine in patients with treatment-resistant depression (TRD). METHODS This is a...

Severe Melancholic Depression: Urgent ECT and Utilizing Ketamine (Node 3a)

November 2, 2019

The algorithm for depressed inpatients with melancholia starts with considering whether there is an urgent indication for ECT. Imminent risk of suicide, catatonia, inadequate oral intake, and a past history of good response to ECT may be indications for ECT. Remission rates of 75% have been reported with ECT. If the patient has these indications but refuses or is intolerant of ECT, consider an...

Esketamine for depression: Exciting, but reality is difficult

The Brown University Child & Adolescent Psychopharmacology Update November 1, 2019

The recent approval of esketamine (Spravato) by the Food and Drug Administration (FDA) has raised many questions for psychiatrists who treat major depression, and even bigger questions for child psychiatrists. It's not approved for pediatric use by the FDA, but that doesn't mean it can't be prescribed off‐label.

Intermittent administration of low dose ketamine can shorten the course of electroconvulsive therapy for depression and reduce complications: A randomized controlled trial.

Psychiatry Research November 1, 2019 Jun Dong, S. Min, H. Qiu et al. 26 citations

This study aimed to investigate the efficacy and safety of intermittent low-dose ketamine on improving the efficacy of ECT. Patients diagnosed with Major Depressive Disorder (MDD) (n = 134) were randomized into 3 groups: routine ECT group (group E, n = 45); repeated ketamine-assisted ECT group (group RK, n = 43), and intermittent ketamine-assisted ECT group (group IK, n = 46). Patients in group...

Esketamine for depression faces real‐world barriers

Alcoholism & Drug Abuse Weekly October 7, 2019 Alison Knopf

Like its predecessor intravenous ketamine, an anesthetic that has been used off‐label to treat depression, esketamine has shown great promise in treating a disease that can destroy quality of life and lead to suicide. The Food and Drug Administration (FDA) approved esketamine (Spravato) last spring for treating depression that is resistant to traditional treatments.

Pharmacology Corner: Esketamine (Spravato)-A New Novel Medication to Treat Depression-But With a Strong Warning.

Journal of Addictions Nursing October 1, 2019 William J Lorman

Treatment resistant depression is a common and burdensome condition with poor outcomes and few treatment options. Approximately one third of patients with major depressive disorder are treatment resistant to the current antidepressants. In addition, depression in patients with bipolar disorder is typically poorly responsive to antidepressants. And so, there is an unmet need for rapidly acting...

The Impact of Childhood Maltreatment on Intravenous Ketamine Outcomes for Adult Patients with Treatment-Resistant Depression

Pharmaceuticals September 11, 2019 Brittany O’brien, Marijn Lijffijt, Allison Wells et al.

Childhood maltreatment is associated with a poor treatment response to conventional antidepressants and increased risk for treatment-resistant depression (TRD). The N-methyl-D-aspartate receptor (NDMAR) antagonist ketamine has been shown to rapidly improve symptoms of depression in patients with TRD. It is unknown if childhood maltreatment could influence ketamine’s treatment response. We...