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Joshua D. Rosenblat

University Health Network, University of Toronto

107 papers in the library · 3,512 citations · publishing 0-2026

Papers

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The effectiveness of ketamine on anxiety, irritability, and agitation: Implications for treating mixed features in adults with major depressive or bipolar disorder

Bipolar Disorders May 14, 2020 Roger S McIntyre, Orly Lipsitz, Nelson B Rodrigues et al. 64 citations

Abstract Objective To determine the effectiveness of intravenous (IV) ketamine on anxiety, irritability, agitation, and suicidality, in adults with treatment‐resistant major depressive disorder (MDD) or bipolar disorder (BD). Method Adults (N = 201) with treatment‐resistant MDD or BD received repeat‐dose IV ketamine treatment at a community‐based clinic. Mixed features were measured using...

Oral Ketamine for Depression

The Journal of Clinical Psychiatry April 15, 2019 Joshua D. Rosenblat, André F. Carvalho, Madeline Li et al. 111 citations

OBJECTIVE: Intravenous (IV) ketamine has rapid and robust antidepressant effects; however, poor accessibility of the IV route often limits its use. Numerous alternative routes of administration are being investigated. Oral ketamine is particularly appealing for its ease of use with the potential for high accessibility. The objective of the current systematic review, in accordance with PRISMA,...

Predictors of Response to Ketamine in Treatment Resistant Major Depressive Disorder and Bipolar Disorder

International Journal of Environmental Research and Public Health April 17, 2018 Carola Rong, Caroline Park, Joshua D. Rosenblat et al. 116 citations

OBJECTIVES: Extant evidence indicates that ketamine exerts rapid antidepressant effects in treatment-resistant depressive (TRD) symptoms as a part of major depressive disorder (MDD) and bipolar disorder (BD). The identification of depressed sub-populations that are more likely to benefit from ketamine treatment remains a priority. In keeping with this view, the present narrative review aims to...

Cannabidiol in medical marijuana: Research vistas and potential opportunities.

Pharmacological Research July 2017 Carola Rong, Yena Lee, Nicole E Carmona et al.

The high and increasing prevalence of medical marijuana consumption in the general population invites the need for quality evidence regarding its safety and efficacy. Herein, we synthesize extant literature pertaining to the phytocannabinoid cannabidiol (CBD) and its brain effects. The principle phytocannabinoid Δ9-tetrahydrocannabinol (Δ9-THC) and CBD are the major pharmacologically active...

Strategies to mitigate dissociative and psychotomimetic effects of ketamine in the treatment of major depressive episodes: a narrative review

The World Journal of Biological Psychiatry January 11, 2016 Matthew N. Cooper, Joshua D. Rosenblat, Danielle S. Cha et al. 40 citations

Objectives Replicated evidence has demonstrated that ketamine exerts rapid-acting and potent antidepressant effects. Notwithstanding, its promise to mitigate depressive symptoms and suicidality in antidepressant-resistant populations, several limitations and safety concerns accompany ketamine including, but not limited to, the potential for abuse and psychotomimetic/dissociative experiences....

A New Perspective on the Anti-Suicide Effects With Ketamine Treatment

Journal of Clinical Psychopharmacology December 12, 2015 Yena Lee, Kahlood Syeda, Nadia A. Maruschak et al. 75 citations

Available evidence indicates that a single, low-dose administration of ketamine is a robust, rapid-onset intervention capable of mitigating depressive symptoms in adults with treatment-resistant mood disorders. Additional evidence also suggests that ketamine may offer antisuicide effects. Herein, we propose that the antidepressant effects reported with ketamine administration are mediated, in...

A Critical Appraisal of Evidence on the Efficacy and Safety of Serotonergic Psychedelic Drugs as Emerging Antidepressants: Mind the Evidence Gap.

Journal of Clinical Psychopharmacology Nicole Ledwos, Joshua D. Rosenblat, Daniel M. Blumberger et al. 16 citations

There has been resurgence of interest in the therapeutic use of serotonergic ("classic") psychedelics in major depressive disorder (MDD) and end-of-life distress. This commentary offers a critical appraisal of current evidence for antidepressant effects of classic psychedelics from contemporary clinical trials and highlights pitfalls that should be addressed before clinical translation. A...

DOI: 10.1097/jcp.0000000000001608 (opens in new tab) Full text (opens in new tab) Psychedelic therapy Mental health treatment Clinical research Depression treatment +1