Psychedelic-assisted therapy (PAT) is a novel intervention for depressive symptoms, typically delivered with additional psychological therapy sessions. Quantitative evidence on how this concomitant therapy contributes to treatment outcomes is limited, highlighting the need for a systematic synthesis. To evaluate whether the quantity of psychological therapy is associated with symptom reduction...
Depression is one of the most common mental disorders. The effectiveness of pharmacological and psychotherapeutic treatments is well documented. Remission rates are around 67 % for pharmacological antidepressant initial and secondary treatment of a depressive episode in unipolar disorders. However, patients with a depressive episode who do not respond to at least two successive attempts at...