American Journal of Psychiatry
September 10, 2025
Gerard Sanacora, Muhammad Ahmed, Brianne Brown et al.
24 citations
OBJECTIVE The objective of this study was to comprehensively examine the real-world safety of esketamine using 58 months of postapproval data in the United States. METHODS U.S. safety data from patient monitoring forms submitted to the esketamine Risk Evaluation and Mitigation Strategy (REMS) program and reports submitted to the Janssen U.S. Global Medical Safety (US-GMS) database were...
CNS Spectrums
January 17, 2025
Roger S McIntyre, Gregory W Mattingly, Yordan Godinov et al.
9 citations
Esketamine nasal spray (ESK) is approved in combination with an oral antidepressant (OAD) for the treatment of adults with treatment-resistant depression (TRD); however, direct comparisons with atypical antipsychotics for TRD are limited. This secondary analysis of the ESCAPE-TRD study compared rates of remission and response, and improvements in depressive symptoms over time, between ESK and...
CNS Spectrums
June 1, 2024
Jennifer Kern Sliwa, Ronaldo R Naranjo, Ibrahim Turkoz et al.
5 citations
To examine the effect of esketamine nasal spray (ESK) plus newly initiated oral antidepressant (OAD) versus OAD plus placebo nasal spray (PBO) on the association between Montgomery-Åsberg Depression Rating Scale (MADRS) and 9-item Patient Health Questionnaire (PHQ-9) scores in adults with treatment-resistant depression (TRD). Data from TRANSFORM-1 and TRANSFORM-2 (two similarly designed,...
Psychiatry Research
March 15, 2023
Ibrahim Turkoz, J. Craig Nelson, Samuel T. Wilkinson et al.
19 citations
This exploratory post hoc analysis of two pooled 4-week, phase 3, double-blind, placebo- and active-controlled studies that compared esketamine nasal spray plus a newly initiated oral antidepressant (ESK+AD; n = 310) with a newly initiated oral AD plus placebo nasal spray (AD+PBO; n = 208) in patients with treatment-resistant depression (TRD) examined baseline patient demographic and...
The International Journal of Neuropsychopharmacology
December 14, 2022
David Williamson, Ibrahim Turkoz, Ewa Wajs et al.
11 citations
BACKGROUND: "Dissociation" comprises distinct phenomena, some of which are associated with esketamine treatment and some may overlap with positive symptoms of psychosis. Relationships between dissociation and psychotic symptoms assessed by -clinician report vs conventional rating scales were investigated in a post hoc analysis of data from the initial treatment session in an -open-label,...
CNS Spectrums
July 29, 2022
Ibrahim Turkoz, Oliver Lopena, Giacomo Salvadore et al.
6 citations
Abstract Objective To assess the likelihood of attaining response/remission of depressive symptoms with esketamine nasal spray (ESK) plus standard of care (SoC) vs placebo nasal spray (PBO) plus SoC at 4 weeks in patients with major depressive disorder and active suicidal ideation with intent (MDSI) without early response. Methods A post hoc analysis of pooled data from ASPIRE I and ASPIRE II...
Depression and Anxiety
July 22, 2021
E. Daly, Ibrahim Turkoz, Giacomo Salvadore et al.
Comorbid anxiety is generally associated with poorer response to antidepressant treatment. This post hoc analysis explored the efficacy of esketamine plus an antidepressant in patients with treatment‐resistant depression (TRD) with or without comorbid anxiety.
The Journal of Clinical Psychiatry
July 16, 2021
Ibrahim Turkoz, Ella Daly, Jaskaran Singh et al.
21 citations
) and treatment-resistant depression (TRD) who did not meet response criteria within the first week of treatment. The current study is a pooled post hoc analysis of two phase 3, double-blind, active-controlled studies, conducted between August 2015 and February 2018, comparing ESK + AD with an oral antidepressant plus placebo (AD + PBO). Early treatment response was defined as a ≥ 50% decrease...
The International Journal of Neuropsychopharmacology
April 7, 2020
Michel Nijs, Ewa Wajs, Leah Aluisio et al.
21 citations
BACKGROUND: Esketamine nasal spray was recently approved for treatment-resistant depression. The current analysis evaluated the impact of symptom-based treatment frequency changes during esketamine treatment on clinical outcomes. METHODS: This is a post-hoc analysis of an open-label, long-term (up to 1 year) study of esketamine in patients with treatment-resistant depression (SUSTAIN 2). During...