Study Evaluating DVS-233 SR In Adult Outpatients With Major Depressive Disorder

- Outpatients

- Men and women 18 to 75 years of age, inclusive. Sexually active women participating in
the study must use a medically acceptable form of contraception (Medically acceptable
forms of contraception include oral contraceptives, injectable or implantable methods,
intrauterine devices, or properly used barrier contraception)

- Subjects must have a primary diagnosis of MDD based on the criteria in the Diagnostic
and Statistical Manual of Mental Disorders, 4th edition (DSM-IV), single or recurrent
episode, without psychotic features (If other allowable psychiatric diagnoses are
present, MDD must be the predominant psychiatric disorder present.)