ketamine
Spotlight: "Intravenous Ketamine for Late-Life Treatment-Resistant Depression: A Pilot Study of Tolerability, Safety, Clinical Benefits, and Effect on Cognition (Oughli, et al, 2023)
"This pilot study suggests that repeated IV ketamine infusions are well-tolerated and are associated with improvement in depression and EF in older adults with TRD."
ketamine repeated doses
Spotlight: Comparing the Cognitive Effects of Repeated Intravenous Ketamine and Electroconvulsive Therapy in Patients With Treatment-Resistant Depression: A Secondary Analysis of the ELEKT-D Trial
"Patients treated with ketamine demonstrated superior cognitive functioning compared with ECT following a 3-week treatment, no differences between treatments observed. Findings support short-term superiority of ketamine on cognitive functioning and the long-term cognitive safety of both treatments."
ketamine
Spotlight: NMDA receptor-modulating treatments for cognitive deficits in patients with bipolar disorder: A narrative review (Badrfam, et al, 2025)
"Ketamine infusions have improved processing speed and verbal learning in bipolar disorder patients. Evidence suggests that NMDA receptor-modulating agents play a significant role in improving cognitive function in patients with bipolar disorder. "
fda
Preservative-free formulation of ketamine, NRX-100, Granted FDA Fast-Track Designation for Suicidal Ideation in Patients with Depression, including Bipolar Depression
"Approximately 13 million adults seriously consider suicide each year, 1.5 million attempt suicide, and an American dies from suicide every 11 minutes. NRX-100 – IV ketamine for suicidality in patients with depression, including bipolar depression – designed to help address national crisis."
opioid use disorder
Spotlight: Ketamine to enhance methadone treatment retention in patients with opioid use disorder and co-morbid depression (Manza, et al, 2025)
Ketamine was safe and generally well-tolerated. At 10-day follow-up post-ketamine infusions, participant acceptability ratings were mostly favorable. 3-month timepoint - strong treatment adherence with self-reported depression symptoms decrease
ketamine
Spotlight: Intravenous ketamine for suicide ideation in borderline personality and depression (Bachir, et al, 2025)
"This report highlights ketamine's rapid action on glutamate pathways and its potential benefits in complex psychiatric profiles where traditional treatments like electroconvulsive therapy often fail. "
ketamine
Spotlight: A retrospective analysis of ketamine intravenous therapy for post-traumatic stress disorder in real-world care settings (McInnes, et al, 2025)
"In a large real-world sample of 8,136 PTSD patients (87 % with comorbid depression), Ketamine Intravenous Therapy (KIT) significantly reduced PTSD and depression symptoms."
ketamine
Spotlight: The association between amygdalar volume changes and depressive symptom improvements after repeated ketamine infusion in treatment-resistant depression (2025)
"The reductions in right LB volumes correlate with better clinical responses to ketamine in patients with TRD, suggesting ketamine may exert its effect by attenuating amygdalar overactivity in this population."
ketamine
Spotlight: Real world effectiveness of maintenance ketamine infusions for treatment-resistant depression in major depressive disorder and bipolar disorder (Haikazian, et al, 2025)
"Ketamine was determined to be relatively safe, with zero cases of suicidal behaviour and addiction behaviour throughout treatment."
iv ketamine
Spotlight: "Long-Term Outcomes in Patients With Treatment-Refractory Depression Receiving Intravenous Ketamine and Intranasal Esketamine: An Observational Study" (Singh, et al, 2025)
Observational study provides evidence regarding longer durability of generic IV ketamine compared to intranasal esketamine (Spravato).
