Real-World Testing of an Artificial Intelligence Conversational Agent as an Early Intervention and Support Tool in the Mental Health Referral Care Pathway: A Mixed-Methods Study.

Although sample size limited the analysis, participant feedback highlighted its potential to supplement clinical services. Our study findings suggest that the change of depression score is similar in both arms thus indicating that there is no evidence that Wysa treats depression in this study. However, limited sample size could have influenced this. Key lessons to improve the quality of effectiveness studies of digital health technologies were identified.