Journal of Affective Disorders
January 23, 2026
Reinhard Janssen-Aguilar, Jithin Joseph, Huda Al-Shamali et al.
Intravenous (IV) ketamine is an emerging intervention for treatment-resistant depression (TRD), yet the temporal dynamics of response and the optimal number of infusions remain unclear, particularly in real-world clinical populations with psychiatric comorbidities. We conducted a retrospective chart review of 209 adults with TRD treated with IV ketamine at an interventional psychiatry program....
Therapeutic Advances in Psychopharmacology
October 16, 2025
Stanley Wong, Brett D. M. Jones, Mathura T. Thiyagarajah et al.
3 citations
Background: Results from contemporary clinical trials of serotonergic psychedelic therapies have led to an increasing focus on their potential clinical use across mental disorders. However, studies examining mechanisms of clinical response to psychedelic therapy in psychiatric populations are limited. This review aimed to synthesize evidence from studies examining biomarkers of clinical...
JMIR Research Protocols
January 27, 2023
Yuliya Knyahnytska, Reza Zomorrodi, Tyler S Kaster et al.
Suicide is among the top 10 leading causes of death worldwide. Of people who died by suicide, the majority are diagnosed with depression. It is estimated that 25%-60% of people with bipolar depression (BD) will attempt suicide at least once, and 10%-15% will die by suicide. Several treatments, such as lithium, clozapine, electroconvulsive therapy, and cognitive behavioral therapy, have been...
JMIR Research Protocols
May 10, 2021
Yuliya Knyahnytska, Daniel M. Blumberger, Tyler S Kaster et al.
Background Major depressive disorder is among the most disabling illnesses worldwide, with a lifetime prevalence of 16.2%. Research suggests that 20% to 40% of patients with depression do not respond to pharmacotherapy, developing treatment-resistant depression. Electroconvulsive therapy is the gold standard for treating individuals with treatment-resistant depression, with remission rates of...
Neuropsychiatric Disease and Treatment
2020
Daphne Voineskos, Zafiris J Daskalakis, Daniel M. Blumberger
430 citations
Treatment-resistant depression (TRD) is a subset of Major Depressive Disorder which does not respond to traditional and first-line therapeutic options. There are several definitions and staging models of TRD and a consensus for each has not yet been established. However, in common for each model is the inadequate response to at least 2 trials of antidepressant pharmacotherapy. In this review, a...
Yuliya Knyahnytska, Reza Zomorrodi, Tyler S Kaster et al.
BACKGROUND Suicide is among the top 10 leading causes of death worldwide. Of people who died by suicide, the majority are diagnosed with depression. It is estimated that 25%-60% of people with bipolar depression (BD) will attempt suicide at least once, and 10%-15% will die by suicide. Several treatments, such as lithium, clozapine, electroconvulsive therapy, and cognitive behavioral therapy,...
Yuliya Knyahnytska, Reza Zomorrodi, Tyler S Kaster et al.
BACKGROUND Major depressive disorder is among the most disabling illnesses worldwide, with a lifetime prevalence of 16.2%. Research suggests that 20% to 40% of patients with depression do not respond to pharmacotherapy, developing treatment-resistant depression. Electroconvulsive therapy is the gold standard for treating individuals with treatment-resistant depression, with remission rates of...