Pilot study on esketamine response in treatment-resistant depression: impact of pharmacogenetic, clinical, and demographic variables.
Frontiers in Pharmacology 2026 Michaela Krivosova, Matteo Marcatili, Gessica Guerrera et al.
Esketamine, the S-enantiomer of ketamine, is a rapid-acting antidepressant approved for treatment-resistant depression (TRD) when used in combination with an oral antidepressant. Identifying reliable clinical or genetic predictors of treatment response remains a critical unmet need. This study aimed to evaluate the impact of selected clinical and genetic variables on esketamine response in a...