Enoxolone in Major Depression - Biomarker-outcome Relationship

Inclusion Criteria: * Unipolar Depression * in women: Contraceptive means Exclusion Criteria: * Schizophrenic and delusional disorders * Neurological diseases in which central nervous system involvement is known, such as epilepsies, storage diseases; severe mental retardation * Internistic diseases of moderate or higher severity, which may make participation in the study risky from a clinical point of view. In particular, multiple systolic blood pressure (measured after at least 5 min supine position) of \> 145 mm Hg as well as hypokalemia (\< 3.5 mmol/l) and clinically relevant ECG changes * Poorly controlled diabetes mellitus (HbA1c \> 10) * Pregnancy or active desire for pregnancy for the duration of the study * Non-consent or inability to consent to the study * Treatment with the following substances: spironolactone or eplerenone; systemic glucocorticoids * Treatment with ketamine or electroconvulsive therapy in the last 3 months before randomization * Acute suicidality * Intolerance to licorice preparations or licorice contents.