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Ketamine: all studies

Page 64 of 448: studies 631 to 640 of 4,475, newest first. Back to the ketamine overview

Research

Review on the Comparative Effectiveness of Ketamine and Electroconvulsive Therapy in Treatment-Resistant Depression

Pakistan Journal of Medicine and Dentistry September 29, 2025 Maryam Qayyum, Saud Khan, Abdul Shakoor et al.

Treatment-resistant depression (TRD) affected nearly 20–30% of individuals diagnosed with major depressive disorder and remained a significant therapeutic challenge. The lack of response to traditional antidepressant therapies placed a substantial emotional, functional, and economic burden on patients and healthcare systems. In recent years, ketamine and electroconvulsive therapy (ECT) emerged...

Overview of Ketamine Guidelines in Psychiatric Disorders

International Journal of Psychiatry September 26, 2025 Hesham Maged Mohamed Abdelfatah, Mahmoud Mohamed Gomaa

Ketamine has anti depressive characters and approved by (FDA) for the induction and maintenance of anesthesia, Ketamine has been incorporated into the management of psychiatric disorders, such as Major Depressive Disorder (MDD) especially with suicidal ideation or attempting, and of label in management of Bipolar Disorder, Post-Traumatic Stress Disorder (PTSD), Obsessive-Compulsive Disorder...

Co-Boost: boosting and guiding neuroplasticity by combining ketamine with neurofeedback-assisted learning—towards an individualised and integrated pharmaco-psychotherapy for cocaine addiction: study protocol for a randomised, placebo-controlled, double-blind, parallel-group, single-centre trial

Trials September 25, 2025 Anna Trippel, Ladina P Gubser, Etna Engeli et al. 1 citation

BACKGROUND: Cocaine is the most frequently used stimulant worldwide, with increasing consumption rates in Europe. Cocaine use is associated with great harm to individuals and society. As of today, psychotherapeutic interventions for cocaine use disorder (CUD) demonstrate only modest effect sizes, and no pharmacotherapy has been approved due to gaps in understanding the disease. However, a novel...

DOI: 10.1186/s13063-025-08982-9 (opens in new tab) Ketamine Neuroplasticity Boosting machine learning Protocol science +5

Ketamine for suicidal ideations in severe depression

Adesh University Journal of Medical Sciences & Research September 25, 2025 Rakesh Garg, Gurmeet Kaur Brar, Manpreet K. Singh

This case report describes the management of a 38-year-old female with recurrent depressive disorder, who presented with severe depressive symptoms and active suicidal ideations. She reported persistent low mood, loss of interest in pleasurable activities, fatigue, and disturbed sleep for nearly three weeks, with recurrent thoughts of ending her life in the preceding week. Despite being on...

KETAMINE AS AN OPTIONAL TREATMENT IN CHRONIC PAIN - A REVIEW

International Journal of Innovative Technologies in Social Science September 25, 2025 Mathias Spitaleri, Karol Kanon, Filip Kieloch et al.

Chronic pain is a pervasive and debilitating condition that affects millions of individuals worldwide. Traditional methods of pain management, including the use of opioids, often fall short in providing adequate relief and come with significant risks, such as dependency and tolerance. As a result, there has been growing interest in exploring alternative treatments, with ketamine emerging as a...

DOI: 10.31435/ijitss.3(47).2025.3804 (opens in new tab) Ketamine Chronic pain Neuropathic pain Dissociative +4

Efficacy and Safety of Esketamine Nasal Spray in Treatment-Resistant Depression: A Systematic Review and Meta-Analysis of Randomized Controlled Trials

medRxiv September 25, 2025 B Gowthami, Ishita Mehta, Sneha Baiju et al. 1 citation preprint

Abstract Introduction Treatment-resistant depression (TRD) affects up to one-third of patients with major depressive disorder, leading to poor outcomes and increased suicide risk. Esketamine nasal spray, a novel glutamatergic modulator, has emerged as an adjunctive option with rapid onset of action. However, the efficacy and safety of esketamine across randomized controlled trials (RCTs) remain...

Efficacy of Intravenous Racemic Ketamine on Global Severity and Individual Symptoms of Depression

Journal of Clinical Psychopharmacology September 25, 2025 Rachel Landrum, Amanda M. Raines, Philip D. Harvey et al. 1 citation

Maintenance intravenous racemic ketamine therapy demonstrated significant, persistent, and broad efficacy for treatment-resistant depression as demonstrated by reductions in Montgomery-Åsberg Depression Rating Scale and Patient-Health Questionnaire-9 total scores and equivocal changes in every item on both rating scales. The magnitude of change in individual items was similar to that of...

DOI: 10.1097/jcp.0000000000002060 (opens in new tab) Ketamine Depression economics Suicidal ideation Rating scale +5

Time‐Dependent Therapeutic Effect of S ‐Ketamine on PTSD Mediated by VTA‐OFC Dopaminergic Neurocircuit

Advanced Science September 25, 2025 Ye Wang, Lei Liu, Jinghao Wang et al. 2 citations

Current pharmacotherapies for post-traumatic stress disorder (PTSD) are limited by delayed onset and side effects. Despite ketamine exhibiting rapid relief of the core symptoms of PTSD, its clinical efficacy varies considerably depending on the timing of drug delivery. However, the underlying mechanism remains unclear. In this study, the therapeutic effects of early (day 1) and late (day 7)...

DOI: 10.1002/advs.202500805 (opens in new tab) Mechanism biology Therapeutic effect Therapeutic approach Drug +4

Effect of intraoperative low-dose esketamine on postoperative quality of recovery in patients undergoing laparotomy for gynecologic malignancy: a randomized controlled trial

International Journal of Surgery September 23, 2025 Zhi-Yu Geng, Yan Zhang, Hui Bi et al. 1 citation

Intraoperative low-dose esketamine failed to further improve the QoR-40 score after gynecologic malignancy laparotomy when used as part of a multimodal analgesic regimen. Further research is needed to explore the optimal dosage and indications of esketamine in this patient population.

DOI: 10.1097/js9.0000000000003501 (opens in new tab) Ketamine Laparotomy Randomized controlled trial Anesthesia +6

Comparative Effects of Repeated Ketamine Infusion Versus Intranasal Esketamine in Patients With Treatment-Resistant Depression: A Retrospective Chart Review.

The Journal of Clinical Psychiatry September 22, 2025 Robert C. Meisner, Shuang Li, Brian W. Boyle et al. 5 citations

Objective: Both intravenous (IV) racemic ketamine and intranasal (IN) esketamine have emerged as rapid-acting antidepressants for treatment-resistant depression (TRD) and are increasingly used in clinical settings. Relatively few studies, however, have compared these interventions in larger, naturalistic cohorts. This study was conducted to assess the comparative efficacy and rapidity of...