Distinct therapeutic profiles of ketamine in treatment-resistant depression: an exploratory analysis.
The International Journal of Neuropsychopharmacology May 3, 2026 Kuan-I Liu, Wei-Chen Lin, Cheng-Ta Li et al.
Intravenous ketamine demonstrates rapid efficacy for treatment-resistant depression (TRD). However, its impact on individual depressive symptoms and whether the degree of treatment resistance moderates these effects remain unclear. This study aimed to dissect symptom-specific trajectories and examine the moderating role of the degree of treatment resistance. We conducted a post-hoc analysis of...