4. Serious illness that is not stabilized, including cardiac, hepatic, renal, respiratory, endocrinologic, neurologic, or hematologic disease
5. Regular/current use of other psychotropic drugs and/or herbaceuticals
6. Use of fluoxetine within 5 weeks of Visit 1, monoamine oxidase inhibitors within 14 days of Visit 1, and other antidepressants within 7 days of Visit 1 (all to ensure adequate drug washouts prior to neurocognitive assessment)
7. Previous treatment with desvenlafaxine
8. Treatment-resistance in the current episode, as defined by failure (i.e., lack of clinically significant response) of 2 or more antidepressants given at therapeutic doses for at least 6 weeks
9. Any history of treatment with electroconvulsive therapy
10. Initiation of formal psychotherapy (e.g., cognitive-behavioural therapy or interpersonal psychotherapy) with 2 months of Visit 1, or plans to start such psychotherapy during this study
11. Current use of any other form of treatment for depression
Clareo Health | Neurocognition and Work Productivity in Major Depressive Disorder (MDD)