Single-arm, Phase IV biomarker study (n=75) of three IV ketamine infusions (0.5 mg/kg over 100 minutes) for adults with treatment-resistant unipolar or bipolar depression to develop blood-based predictive and change biomarkers.
This single-group study administers three intravenous ketamine hydrochloride infusions (0.5 mg/kg, each infused over 100 minutes) to adults with treatment-resistant major depression or bipolar depression and measures depressive symptom response.
Blood samples collected before and after treatment will be used to develop and test predictive and change biomarkers, including assessment of mTOR target engagement in white blood cells and composite blood-based markers of ketamine antidepressive effects.
Three IV infusions of ketamine hydrochloride (0.5 mg/kg over 100 minutes) with biomarker development from blood samples.
Each infusion given over 100 minutes; blood samples before and after dosing for biomarker development.