• Fifty-year-old male |
• Three previous episodes of depression; currently experiencing a relapse that has not responded to treatment with three different antidepressants, including an SSRI and an SNRI, and augmentation with quetiapine |
• Current depressive symptoms are moderate-to-severe in nature and are impacting the patient’s functioning |
• No clinically significant or unstable cardiovascular or respiratory conditions |
• No other relevant comorbidities |