A Phase 3 Trial of DT120 for Major Depressive Disorder (Ascend)

Inclusion Criteria:

1. Diagnosis of MDD per DSM-5
2. Male or female aged 18 to 74
3. Currently experiencing a major depressive episode (MDE) of ≥8 weeks and ≤24 months duration
4. MADRS Total Score ≥26
5. CGI-S Score ≥4

Exclusion Criteria:

1. Certain psychiatric disorders (other than major depressive disorder)
2. First degree relative with or lifetime history of a psychotic disorder or bipolar disorder
3. Current diagnosis of alcohol or substance use disorder (excluding nicotine and caffeine
4. Any clinically significant unstable illness