Safety and Efficacy of Vilazodone in Major Depressive Disorder (VLZ-MD-01)
Major Depressive Disorder

About this trial
This is an interventional treatment trial for Major Depressive Disorder focused on measuring Major Depressive Disorder, Depression
Eligibility Criteria
Inclusion Criteria:
- Men and women, 18-70 years of age.
- Currently meet the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision (DSM-IV-TR) criteria for Major Depressive Disorder.
- The patient's current major depressive episode must be at least 8 weeks and no longer than 12 months in duration.
Exclusion Criteria:
- Women who are pregnant, women who will be breastfeeding during the study, and women of childbearing potential who are not practicing a reliable method of birth control.
Patients with a history of meeting DSM-IV-TR criteria for:
- Any manic, hypomanic or mixed episode, including bipolar disorder and substance-induced manic, hypomanic, or mixed episode
- Any depressive episode with psychotic or catatonic features
- Panic disorder with or without agoraphobia
- Obsessive-compulsive disorder
- Schizophrenia, schizoaffective, or other psychotic disorder
- Bulimia or anorexia nervosa
- Presence of borderline personality disorder or antisocial personality disorder
- Mental retardation, dementia, amnesia, or other cognitive disorders.
- Patients who are considered a suicide risk.
Sites / Locations
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Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Placebo Comparator
Experimental
Experimental
Active Comparator
Placebo
Vilazodone 20 mg/day
Vilazodone 40 mg/day
Citalopram 40 mg/day
Participants received 2 placebo to vilazodone tablets, and 1 placebo to citalopram capsule orally once daily for the 11 weeks of the study.
Participants received 1 vilazodone tablet, 1 placebo to vilazodone tablet, and 1 placebo to citalopram capsule orally once daily for the 11 weeks of the study. Participants received vilazodone 10 mg/day during Week 1, vilazodone 20 mg/day during Weeks 2 to 10, and vilazodone 10 mg/day during Week 11.
Participants received 1 placebo to vilazodone tablet, 1 vilazodone tablet, and 1 placebo to citalopram capsule orally once daily during Weeks 1 and 2 of the study. Participants received 2 vilazodone tablets and 1 placebo to citalopram capsule orally once daily during Weeks 3 -10 of the study. Participants received vilazodone 10 mg/day during Week 1, vilazodone 20/day mg during Week 2, and vilazodone 40 mg/day during Weeks 3 to 10. During Week 11, participants received vilazodone 20 mg/day for 4 days and 10 mg/day for 3 days.
Participants received 2 placebo vilazodone tablets, and 1 citalopram capsule once daily for the 11 weeks of the study. Participants received citalopram 20 mg/day during Weeks 1 and 2, citalopram 40 mg/day during Weeks 3 to 10, and citalopram 20 mg/day during Week 11.