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Adjunctive Intranasal Esketamine for Comorbid Treatment-Resistant Depression with Suicidal Ideation in Patients Receiving Palliative Care at a Comprehensive Cancer Center: A Case Series.

Mercy Tomy, William B Alexander, Sanjay Gupta, Dylan Schaefer, Amy A Case

Journal of Palliative Medicine 2025 DOI: 10.1089/jpm.2024.0040 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Case series Case report Peer reviewed
Sample size 3
Population Patients with cancer, treatment-resistant depression, and suicidal ideation at a palliative care clinic
Intervention Intranasal esketamine
Duration Up to one year follow-up
Topics Depression End-of-life distress Esketamine Ketamine
Keywords Suicidal ideation #cancer-treatment oncology Cancer therapy Cancer care #mental-health psychiatric care Psychological health Behavioral health #esketamine-therapy ketamine treatment Ketamine therapy Nasal spray treatment #depression
Citations 4
Key findings All three patients had substantial reduction in depression severity and no further suicidal ideation after intranasal esketamine treatment, with improvements maintained for up to a year.

Abstract

Background: The psychiatric needs of those with cancer and other advanced illnesses are becoming increasingly recognized. Ketamine is emerging as a promising treatment option for depressive disorders in psychiatric and palliative care. In the palliative care setting, its study has been hindered by lack of consistent administration routes and dosing. Intranasal (IN) esketamine (Spravato®) has recently received U.S. Food and Drug Administration (FDA) approval as an adjunctive agent for treatment-resistant depression (TRD) and major depressive disorder (MDD) with suicidal ideation (SI).

Objective: We sought to offer IN esketamine to patients suffering from TRD and SI at a comprehensive cancer center.

Methods: We designed and implemented a protocol to administer IN esketamine and describe three cases in which it was provided to patients with TRD and SI at a palliative care clinic in the United States.

Results: Following treatment, all three patients had substantial reduction in depression severity and no further suicidalideation. These improvements were maintained for up to a year. No serious adverse events occurred.

Conclusions: These cases illustrate the potential utility of IN esketamine in the palliative care setting.

Comparable studies

Other case reports and case series on esketamine for depression, most cited first.

Study Year Design Participants
Electroconvulsive Therapy, Ketamine, and Esketamine in a Patient with Major Depressive Disorder and Multiple Comorbidities: A Case Report over 10-year Treatment from Adolescence to Adulthood. A patient with treatment-resistant depression and comorbid generalized anxiety... 2025 Case report n = 1
Effects of intranasal (S)-ketamine on Veterans with co-morbid treatment-resistant depression and PTSD: A retrospective case series Veterans with co-morbid depression and PTSD 2022 Retrospective case series n = 35
Case report: Intramuscular ketamine or intranasal esketamine as a treatment in four patients with major depressive disorder and comorbid anorexia nervosa Patients with anorexia nervosa and a comorbid depressive disorder treated at a private... 2023 Case report n = 4
Repeated oral esketamine in patients with treatment resistant depression and comorbid posttraumatic stress disorder Patients with treatment-resistant depression and comorbid PTSD 2023 Case series n = 5
Disembodiment and Affective Resonances in Esketamine Treatment of Depersonalized Depression Subtype: Two Case Studies. Patients with treatment resistant depression and depersonalized depression symptoms 2024 Case study n = 2

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