Lead Sponsor

Linkoeping University

Age

18 - No limit years

Sex

ALL

Healthy Volunteers

No

•A diagnosis of Major depressive disorder (as indicated by the MINI 7.0 Neuropsychiatric interview) and/or depressive symptoms equal to or more severe than mild depression on the MADRS-S (equal to or above 13 points) and/or BDI (equal to or above 14 points).
•Age of at least 18 years old.
•Adequate ability to speak, write, and read Swedish.
•Internet access for the duration of the study.

•Ongoing substance abuse.
•Suicidal plans.
•A diagnosed personality syndrome (as diagnosed before the study by a licensed psychiatric healthcare professional).
•Other ongoing psychological treatment.
•Other severe psychiatric comorbidity that requires specialized care (e.g. anorexia nervosa, psychosis).
•Recent changes in psychotropic medication or planned changes during the initial treatment period.