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Esketamine: all studies

Page 69 of 123: studies 681 to 690 of 1,225, newest first. Back to the esketamine overview

Research

Single dose S-ketamine rescues transcriptional dysregulation of Mtor and Nrp2 in the prefrontal cortex of FSL rats 1hour but not 14 days post dosing.

European Neuropsychopharmacology November 11, 2022 Betina Elfving, Nico Liebenberg, Kristian Du Jardin et al.

There is a pressing need to identify biological indicators of major depression to help guide proper diagnosis and optimize treatment. Animal models mimicking aspects of depression constitute essential tools for early-stage exploration of relevant pathways. In this study, we used the Flinders Sensitive and Resistant Line (FSL/FRL) to explore central and peripheral transcriptional changes in...

Esketamine nasal spray in patients with treatment-resistant depression: the real-world experience in the French cohort early-access programme.

International Journal of Psychiatry in Clinical Practice November 2022 Ludovic Samalin, Maud Rothärmel, Lila Mekaoui et al.

To present the first real-world data of patients with treatment-resistant depression (TRD) treated with esketamine through a French cohort Temporary Authorisation for Use (ATUc) programme. In 2019, the French Health Authorities exceptionally granted the first ATUc in psychiatry for TRD patients. Clinical characteristics, safety and efficacy data were reported by physicians. The ATUc ended ∼6...

S-ketamine exerts sex- and dose-dependent anti-compulsive-like effect as monotherapy or in augmentation to fluoxetine.

European Journal of Pharmacology November 1, 2022 Júlia Grigorini Mori Ayub, C. Tosta, Breno Lopes Macedo et al.

Since a significant body of studies supports the involvement of glutamatergic neurotransmission in the neurobiology of obsessive-compulsive disorder (OCD). Ketamine, a glutamate N-methyl-D-aspartate (NMDA) receptor antagonist with rapid and sustained antidepressant effect, raises as a potential new anti-OCD drug. Evidence from pre-clinical studies indicates that female mice are more sensitive...

The therapeutic role of ketamine and esketamine in treating psychopathological domains of depression.

Neuropharmacology November 1, 2022 Muhammad Youshay Jawad, Joshua D. Di Vincenzo, Sebastian Badulescu et al. 29 citations

Over the past two decades, ketamine has emerged as a novel effective and safe rapid-acting antidepressant. While the vast majority of studies on ketamine have focused on its ability to reduce the severity of depression broadly, its effectiveness in specific domains such as cognition, anhedonia, suicidality, and workplace/social/scholastic functionality has been neglected. Similarly, current...

Esketamine and Psilocybin—The Comparison of Two Mind-Altering Agents in Depression Treatment: Systematic Review

International Journal of Molecular Sciences September 28, 2022 Dominika Psiuk, Emilia Magdalena Nowak, Natalia Dycha et al. 36 citations

This publication discusses two compounds belonging to the psychoactive substances group which are studied in the context of depression treatment—psilocybin and esketamine. The former is a naturally occurring psychedelic. The latter was invented in the laboratory exactly 60 years ago. Although the substances were controversial in the past, recent studies indicate the potential of those...

Cost-effectiveness of esketamine nasal spray compared to intravenous ketamine for patients with treatment-resistant depression in the US utilizing clinical trial efficacy and real-world effectiveness estimates.

Journal of Affective Disorders September 1, 2022 Madeline Brendle, Reid Robison, D. Malone

OBJECTIVE The aim of this study was to estimate the cost-effectiveness of esketamine nasal spray relative to intravenous ketamine for patients with treatment-resistant depression (TRD) in the US. METHODS We used a Markov model with a 1-month cycle length, and we estimated quality-adjusted life years (QALYs), costs (2020 USD), and incremental cost-effectiveness ratios (ICER) of esketamine...

Association of intranasal esketamine, a novel ‘standard of care’ treatment and outcomes in the management of patients with treatment-resistant depression: protocol of a prospective cohort observational study of naturalistic clinical practice

BMJ Open September 1, 2022 Gustavo Vazquez, Gilmar Gutierrez, Joshua D. Rosenblat et al. 6 citations

INTRODUCTION: Esketamine is the S-enantiomer of racemic ketamine and has been approved by the Food and Drug Administration for the management of treatment resistant depression, demonstrating effective and long-lasting benefits. The objective of this observational study is to elucidate the association of intranasal (IN) esketamine with beneficial and negative outcomes in the management of...

D-cycloserine (DCS) is Not Susceptible to Self-administration, unlike S-ketamine Using an Intravenous Self-administration Model in Naive and Ketamine-habituated Sprague-Dawley Rats

bioRxiv Preprint Server August 12, 2022 Daniel C Javitt, Jonathan C. Javitt preprint

OBJECTIVE N-methyl D-aspartate Receptor (NMDAR) antagonist antidepressants have known potential for abuse liability. The aim of this study was to evaluate the abuse liability of D-cycloserine (DCS), using a self-administration paradigm in which DCS was tested in its efficacy in substituting for ketamine in ketamine-dependent rats.

DOI: 10.1101/2022.08.12.503713 (opens in new tab) Full text (opens in new tab) D-cycloserine Dcs Low abuse potential Non-addictive +13

Intranasal esketamine for depression: Not so special K

Australasian Psychiatry August 1, 2022 Stephen Rosenman 2 citations

Background Intranasal esketamine has been recently approved for the treatment of resistant depression. It is the only form of ketamine approved. The formulation costs around $600 per dose while plain injected ketamine, on which most research has been done, costs less than $20 per dose. Research shows that intranasal esketamine is less effective and has more unwanted effects than injected...

Treatment response to esketamine nasal spray in patients with major depressive disorder and acute suicidal ideation or behavior without evidence of early response: a pooled post hoc analysis of ASPIRE

CNS Spectrums July 29, 2022 Ibrahim Turkoz, Oliver Lopena, Giacomo Salvadore et al. 6 citations

Abstract Objective To assess the likelihood of attaining response/remission of depressive symptoms with esketamine nasal spray (ESK) plus standard of care (SoC) vs placebo nasal spray (PBO) plus SoC at 4 weeks in patients with major depressive disorder and active suicidal ideation with intent (MDSI) without early response. Methods A post hoc analysis of pooled data from ASPIRE I and ASPIRE II...