Efficacy and Safety Study of a Combination Product (BCI-024 and BCI-049) to Treat Major Depressive Disorder (MDD)

Inclusion Criteria:

• Subjects will be male and female subjects between the ages of 18 to 65 meeting the DSM-IV-TR criteria for Major Depressive Disorder with a QIDS-SR16 score of >14 at the Screening and Baseline Visits.
• Female subjects must be on a stable and medically reliable form of birth control, must agree to continue use of this birth control during the study, and must have negative urine pregnancy tests at the Screening Visit.

Exclusion Criteria:

• Subjects with any other psychiatric Axis-I disorder as a principal diagnosis within 6 months of screening or subjects with a history of obsessive compulsive disorder, psychotic disorder, bipolar disorder, or mental retardation at any time are not eligible for the study.
• Subjects who pose a suicidal risk or who have a history of eating disorder or substance dependence within 6 months of screening, or a history of substance abuse within 3 months of screening are also ineligible.
• Subjects with clinically significant abnormalities on any Screening or Baseline assessments, including laboratory tests, are excluded.
• Subjects with a known intolerance to either BCI-024 or BCI-049 are excluded, as are subjects with clinically significant medical or psychiatric conditions that might be detrimental to the subject should they participate in the study.
• Subjects who have used SSRIs within 2 weeks of Screening (within 4 weeks for fluoxetine) are excluded as are subjects requiring concomitant use of antipsychotic and anxiolytic medications and any drugs with known psychotropic properties. Concomitant medications that are not excluded by the protocol and that are taken chronically must be at a stable dosage for at least 4 weeks prior to screening.