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Virtual reality therapy is a feasible and tolerable adjunct to ketamine treatment for PTSD and depression

Safa Rubaye, Aditya Shah, Waleed Aldulaimy, Ashley Hernandez

Discover Mental Health October 27, 2026 DOI: 10.1007/s44192-026-00643-w (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Retrospective chart review Peer reviewed
Sample size 28
Population Patients who received a ketamine treatment course with or without adjunct virtual reality and had baseline and post-treatment symptom assessments
Interventions Ketamine Virtual reality
Measures PHQ-9, GAD-7, PCL-5, PSS
Topics Depression Esketamine Ketamine PTSD
Key findings Adjunct virtual reality during ketamine treatment was associated with low rates of adverse effects and a treatment course length comparable to treatment without VR. Within the VR group, all symptom measures improved significantly from baseline, but between-group comparisons showed no significant differences after correction for multiple testing, suggesting clinical outcomes were broadly comparable with and without VR.

Abstract

Ketamine is an important intervention for severe depression and trauma-related psychopathology, but the optimal way to provide therapeutic support during treatment remains unclear. Although ketamine-assisted psychotherapy is clinically appealing, maintaining therapist presence throughout every dosing session can be logistically difficult. Virtual reality (VR) may offer a structured, scalable, therapist-sparing adjunct delivered during ketamine sessions while preserving a therapeutic frame. This retrospective chart review evaluated the feasibility and tolerability of adjunct VR during ketamine treatment and examined exploratory clinical outcomes relative to treatment without VR. Patients were included if they received a ketamine treatment course with or without VR and had both baseline and post-treatment symptom assessments. Of 69 patients with a documented ketamine course, 28 met this requirement and formed the analytic cohort: 19 treated with VR and 9 without VR. Primary outcomes were feasibility and tolerability, assessed using treatment-course burden and chart-documented adverse effects, with vital signs monitored during each session. Secondary outcomes were changes in PHQ-9, GAD-7, PCL-5, and PSS scores from baseline to follow-up. Within-group change was tested with Wilcoxon signed-rank tests, and between-group comparisons used Mann-Whitney U tests. Adjunct VR was associated with low rates of adverse effects and a treatment course length comparable to the no-VR group. Within the VR cohort, significant improvement was observed across all symptom measures. Between-group analyses did not show significant differences after correction for multiple testing. These findings suggest that VR is a feasible and tolerable adjunct to ketamine treatment, with clinical outcomes broadly comparable to treatment without VR. Not applicable.

Comparable studies

Other observational and cohort studies on ketamine for PTSD, most cited first.

Study Year Design Participants
Impact of oral ketamine augmentation on hospital admissions in treatment-resistant depression and PTSD: a retrospective study. Outpatients with treatment-resistant depression and PTSD 2018 Retrospective review n = 37
Ketamine-Assisted Psychotherapy Provides Lasting and Effective Results in the Treatment of Depression, Anxiety, and Post-Traumatic Stress Disorder at 3 and 6 Months: Findings from a Large Retrospective Effectiveness Study. Adults with a history of major depressive disorder, generalized anxiety disorder, or... 2024 Retrospective effectiveness study n = 346
Combined ketamine and psychotherapy provide no additional benefit beyond ketamine alone in treating depression or PTSD: Evidence from a help-seeking sample. Help-seeking individuals with depression and/or PTSD 2025 Observational cohort n = 624
Rapid and sustained reduction of treatment-resistant PTSD symptoms after intravenous ketamine in a real-world, psychedelic paradigm. Outpatients with elevated PTSD Checklist for DSM-5 scores 2025 Retrospective study n = 117
Ketamine treatment effects on DNA methylation and Epigenetic Biomarkers of aging Individuals with major depressive disorder or posttraumatic stress disorder 2024 Observational cohort n = 20

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