Inclusion criteria | |
Participants must meet the following criteria: | |
 1. Seeking MDD treatment for the first time in the past 6 months (i.e., the beginning of a first or new course of treatment) | |
 2. Aged 18 years or older | |
 3. Appropriate for outpatient treatment (i.e., do not require inpatient psychiatric treatment) | |
 4. Literate in English | |
 5. Access to a telephone | |
 6. Access either to a smartphone or computer or willing to travel to access a device at the doctor’s office | |
Exclusion criteria | |
A person is not eligible if any of the following apply: | |
 1. Treatment of MDD within the past 6 months | |
 2. Required inpatient psychiatric treatment at the time of the current MDD diagnosis | |
 3. History of hearing, vision, or cognitive impairment that would interfere with participation | |
 4. History of either bipolar disorder or non-affective psychosis either in medical records or self-report, or as indicated by treatment with a mood stabilizer or antipsychotic medication | |
 5. Acute serious suicide risk |