CNS Spectrums
January 17, 2025
Roger S McIntyre, Gregory W Mattingly, Yordan Godinov et al.
9 citations
Esketamine nasal spray (ESK) is approved in combination with an oral antidepressant (OAD) for the treatment of adults with treatment-resistant depression (TRD); however, direct comparisons with atypical antipsychotics for TRD are limited. This secondary analysis of the ESCAPE-TRD study compared rates of remission and response, and improvements in depressive symptoms over time, between ESK and...
Current Neuropharmacology
January 16, 2025
Sen Wang, Chaoli Huang, Mengyu Wang et al.
4 citations
Depression is a prevalent mental disorder, affecting approximately 300 million people worldwide. Despite decades of research into the underlying mechanisms of depression, a consensus remains elusive. Recent studies have implicated changes in oligodendrocytes and myelin in the pathogenesis of depression. Conventional antidepressants may alleviate symptoms within weeks of use, but approximately...
Journal of Affective Disorders
January 15, 2025
Qiongyao Yang, Yitan Yao, Xiaoping Yuan et al.
3 citations
Subanesthetic ketamine is a rapidly acting antidepressant, yet the effects of ketamine on cognitive function are inconsistent. The primary objective of this study was to explore the effects of esketamine on memory function and plasma levels of nerve growth factor (NGF) in patients with depression. A total of 132 patients with depression completed six intravenous esketamine infusions (0.4 mg/kg)...
Journal of Affective Disorders
January 15, 2025
Fernanda Palhano-Fontes, Patrícia Cavalcanti-Ribeiro, Kaike Thiê da Costa Gonçalves et al.
7 citations
Ketamine has gained prominence as one of the most effective therapeutic options in unipolar treatment-resistant depression (TRD). However, most studies related to the antidepressant action of ketamine used intravenous (IV) or intranasal (IN) administration. The subcutaneous (SC) route of administration is a promising alternative, as it results in plasma levels comparable to IV, causes fewer...
CNS Spectrums
2025
Ana Rodríguez Lorente, María Pilar Campos-Navarro, Ángela Gil Montoya et al.
Abstract Objectives This proof-of-concept study aimed to assess the impact of intranasal esketamine (ESK-IN) in brain volume and neurofilament light chain (sNfL) over 6-months in patients with treatment resistant depression (TDR). Methods Seven TRD patients received ESK-IN while continuing oral antidepressants. Clinical evaluations were conducted at baseline, 1, 3, and 6 months, with MRI scans...
Journal of the American Board of Family Medicine : JABFM
2025
Annie Huang, Jennifer L Fernandez Vasquez, Catherine A Yeager
If available in one's practice area, augmenting current medication therapy with esketamine results in greater rates of remission for treatment resistant depression as compared with quetiapine1.
Frontiers in Psychiatry
2025
Alexandre Fraichot, Sophie Favre, Hélène Richard-Lepouriel
1 citation
Intranasal Esketamine is an effective rapid-acting antidepressant currently used to treat treatment-resistant depression. Artificial intelligence is another emerging tool in medicine, but little is known about the effectiveness of combining these innovations in psychiatry. This case report presents the outcome of a 37-year-old patient who received intranasal Esketamine treatment (84 mg) and...
Neuropsychiatric Disease and Treatment
2025
Ahmed Asad Raza, Ghazi Uddin Ahmed, Habiba Zafar et al.
6 citations
Major Depressive Disorder (MDD) and Treatment-Resistant Depression (TRD) are debilitating psychiatric conditions associated with significant psychosocial and economic burdens. Conventional antidepressants, particularly SSRIs and SNRIs, often produce inadequate responses and cause sexual dysfunction, contributing to poor adherence and diminished quality of life. This review aims to evaluate the...
Frontiers in Psychiatry
2025
Miriam Olivola, Filippo Mazzoni, Barbara Tarantino et al.
7 citations
Treatment-Resistant Depression (TRD) remains a major challenge in the management of Major Depressive Disorder (MDD). Esketamine, the S-enantiomer of ketamine and a glutamatergic modulator, was approved by the FDA and EMA for TRD in 2019. Beyond its rapid antidepressant effects, esketamine may enhance neuroplasticity, facilitating the reconnection with emotional and cognitive processes,...
Frontiers in Psychiatry
2025
Ahmad H Almadani, Ayedh H Alghamdi, Fahad B Alfahad et al.
Nasal esketamine has demonstrated efficacy in the management of treatment-resistant depression and psychiatric emergency due to major depression. This study investigates acceptance and awareness of esketamine as a depression treatment option, focusing on factors that influence patients' acceptance, including adherence to current medication regimens, regardless of prior esketamine exposure. This...