Telephone Therapy for Depression: Does Supportive Mail Boost Effectiveness?

Depression is a widespread and debilitating mental health condition, often requiring accessible and effective treatment options. Telephone-based psychotherapy (Tel-PT) has emerged as a promising method to deliver care, overcoming geographical barriers and increasing convenience for patients. However, it remains unclear whether adding simple, low-cost supportive interventions, such as motivational mail, can significantly enhance the outcomes of Tel-PT.