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Mental health professionals' perspective on the use of esketamine in treatment-resistant depression and their motivation to adopt it: a Saudi cross-sectional study.

Ahmad H Almadani, Ayedh H Alghamdi, Gosay M Almazyad, Saleh I Alfawaz, Mohammed A Ghaith, Ali A Alshehri, Mohammed A Aljaffer, Saleh A Alghamdi

Frontiers in Psychiatry 2026 DOI: 10.3389/fpsyt.2026.1726411 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Cross-sectional study Peer reviewed
Sample size 223
Population Psychiatrists (of all levels, including those in training) across Saudi Arabia
Intervention Esketamine
Topics Depression Esketamine
Keywords Saudi arabia Attitudes Psychiatrists
Key findings Actual adoption of esketamine for treatment-resistant depression among Saudi psychiatrists is low, with fewer than 20% having prescribed it, primarily due to barriers such as the administration process and cost.

Abstract

Esketamine is an innovative treatment for individuals with treatment-resistant depression (TRD). However, its adoption could depend on the perceptions and motivations of prescribing psychiatrists, among other factors. This study aims to explore the attitudes of psychiatrists (of all levels, including those in training) across Saudi Arabia toward the use of esketamine for TRD and investigate the motivational factors related to their willingness to adopt it. This is a cross-sectional study that utilized a convenience sampling method. The study tool consisted of a questionnaire developed by the research team and the Physician-Motivation Adoption Scale. Of the 223 participants surveyed, 19.73% reported having prescribed esketamine, most commonly to 1-2 patients. The most frequently perceived adverse effects were dissociation/delusions/hallucinations (66.82%), followed by dizziness/vertigo (59.19%). Esketamine prescription was significantly associated with older age (p = 0.049), consultant-level practice (p = 0.003), practice in the Western Region (p < 0.001), lower concern about potential misuse (p = 0.027), perceiving easier access (p = 0.004), and fewer concerns about the administration process (p = 0.007). Ordinal logistic regression demonstrated that senior registrars, registrars, and residents were significantly less likely to prescribe esketamine than consultants (OR = 0.21, 0.17, and 0.10, respectively). "Not being sure" that cost was a barrier was associated with lower odds of prescribing (OR = 0.32, p = 0.022), whereas higher functional subscale scores were strongly associated with willingness to prescribe (OR = 1.62, p < 0.001). The most commonly reported barriers to prescribing esketamine included the administration process (66.37%) and cost (65.02%). Despite significant interest, actual adoption of esketamine is low, mainly due to logistical barriers, high costs, and availability issues. Concerns about side effects and potential misuse are also linked to hesitation. Accordingly, interventions to address the obstacles and concerns are needed.

Comparable studies

Other cross-sectional and survey studies on esketamine for depression, most cited first.

Study Year Design Participants
A Real-World Study on the Use, Effectiveness, and Safety of Esketamine Nasal Spray in Patients with Treatment-Resistant Depression: INTEGRATE Study. Adults aged 18-74 years with treatment-resistant depression in Spain 2025 Observational, cross-sectional, retrospective study n = 196
Addressing diversity gaps in esketamine clinical trials: a registry-based cross-sectional analysis of sex, race and ethnicity. Participants in interventional esketamine trials with results posted on ClinicalTrials.gov 2026 Registry-based cross-sectional analysis n = 5,116
Characteristics of patients with major depressive disorder eligible for and prescribed esketamine, treatment outcomes and physician experiences: a physician and patient survey in the United States. Patients with treatment-resistant depression (TRD) or major depression with acute... 2025 Cross-sectional survey n = 914
The perspectives of patients with depression toward esketamine, and the influence of their medication adherence on their viewpoints: a Saudi cross-sectional study. Adults with depression 2025 Cross-sectional study n = 283
Is approving esketamine as an antidepressant for treatment resistant depression associated with recreational use and risk perception of ketamine? Results from a longitudinal and cross-sectional survey in nightlife attendees. UK residents aged 18-34 who attended at least 6 electronic music events in the past year 2022 Longitudinal observational study with a cross-sectional sample n = 2,415

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