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Raymond W. Lam

9 papers in the library · 381 citations · publishing 2016-2025

Papers

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Abuse liability for esketamine in a cohort of patients undergoing an acute treatment course to manage treatment-resistant depression: a secondary analysis of an observational study in real-world clinical practicee.

Therapeutic advances in drug safety 2025 Gilmar Gutierrez, Gustavo Vazquez, Nisha Ravindran et al. 5 citations

Intranasal (IN) esketamine has become an effective and well-tolerated therapeutic option for the management of treatment-resistant depression within major depressive disorder (MDD-TRD). Despite these promising benefits, given the prevalence of ketamine abuse, concerns remain over the addiction liability that may be associated with esketamine treatment. The objective of this study is to assess...

IN Esketamine and IV Ketamine: Results of a multi-site observational study assessing the effectiveness and tolerability of two novel therapies for treatment-resistant depression.

Psychiatry Research October 1, 2024 Gilmar Gutierrez, Jennifer Swainson, Nisha Ravindran et al. 17 citations

Intravenous (IV) ketamine and intranasal (IN) esketamine are novel therapies to manage treatment resistant depression within major depressive disorder (MDD-TRD). This is a multi-site observational study aiming to assess the real-world effectiveness and tolerability of these novel therapies in the management of MDD-TRD. 53 patients were referred to receive IV ketamine (n = 26, 69.23 % female,...

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...

Repeated subcutaneous racemic ketamine in treatment-resistant depression: case series

International Clinical Psychopharmacology September 1, 2022 Joseph C.W. Tham, André Do, Jason Fridfinnson et al.

Interest in the use of parenteral ketamine has been increasing over the last 2 decades for the management of treatment-resistant depression (TRD). While intravenous (IV) ketamine has been the most common parenteral route of administration, subcutaneous (SC) and intramuscular options have been described. We developed a clinical treatment protocol for the use of repeated SC racemic ketamine...

The Canadian Network for Mood and Anxiety Treatments (CANMAT) Task Force Report: Serotonergic Psychedelic Treatments for Major Depressive Disorder

The Canadian Journal of Psychiatry August 17, 2022 Joshua D. Rosenblat, Muhammad Ishrat Husain, Yena Lee et al. 58 citations

Objective Serotonergic psychedelics are re-emerging as potential novel treatments for several psychiatric disorders including major depressive disorder. The Canadian Network for Mood and Anxiety Treatments (CANMAT) convened a task force to review the evidence and provide a consensus recommendation for the clinical use of psychedelic treatments for major depressive disorder. Methods A systematic...

The Canadian Network for Mood and Anxiety Treatments (CANMAT) Task Force Recommendations for the Use of Racemic Ketamine in Adults with Major Depressive Disorder: Recommandations Du Groupe De Travail Du Réseau Canadien Pour Les Traitements De L’humeur Et De L’anxiété (Canmat) Concernant L’utilisation De La Kétamine Racémique Chez Les Adultes Souffrant De Trouble Dépressif Majeur

The Canadian Journal of Psychiatry November 11, 2020 Jennifer Swainson, Alexander McGirr, Pierre Blier et al. 109 citations

OBJECTIVE: -methyl-d-aspartate (NMDA) receptor antagonist, has demonstrated rapid antidepressant effects in patients with TRD. The Canadian Network for Mood and Anxiety Treatments (CANMAT) convened a task force to review the evidence for efficacy and safety of racemic ketamine and to provide recommendations for its use in clinical practice. METHODS: A systematic review was conducted with...

The effect of intravenous, intranasal, and oral ketamine in mood disorders: A meta-analysis.

Journal of Affective Disorders November 1, 2020 Roger S McIntyre, Isabelle P. Carvalho, Leanna M.W. Lui et al. 186 citations

BACKGROUND Ketamine is established as a rapid and effective treatment in adults with treatment-resistant depression (TRD). The availability of different formulations and routes of delivery invites the need for evaluating relative effect sizes. METHODS Effect size with respect to depression symptom reduction for each formulation and route of delivery was compared at discrete time-points (i.e.,...

Subcutaneous and Intramuscular Parental Ketamine for Treatment of Depression: Clinical Treatment Protocol

Joseph C.W. Tham, André Do, Jason Fridfinnson et al. preprint

Intravenous (IV) ketamine has been shown to have rapid antidepressant effects in individuals with treatment-resistant depression (TRD). This treatment protocol describes a clinical method for use of subcutaneous (SC) and intramuscular (IM) racemic ketamine in individuals with TRD, developed by a team at the University of British Columbia (UBC), UBC Hospital, and Vancouver General Hospital. The...