Protocol: Effectiveness of Artificial Intelligence-Based Psychotherapy in Treating Mental Disorders.

This is the protocol for a Campbell systematic review. The objective is as follows: to assess the effectiveness of artificial intelligence-based psychotherapeutic interventions for individuals formally diagnosed with mental disorders. In addition to evaluating overall psychological outcomes, the review will explore how intervention effects vary by country, AI architecture, underlying psychotherapeutic model, involvement of human therapists, and targeted diagnostic category.