Expired Study
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Clinical Trial 8479

Los Angeles, CA 90024


Study Summary:

The purpose of this study is to determine if TC-5214 or placebo is safe and effective when taken together with another antidepressant. The study is 18 weeks long.

Inclusion Criteria:

  • Provision of signed and dated informed consent before initiation of any study-related procedures.
  • The patient must have a clinical diagnosis of major depressive disorder (MDD) with inadequate response to no more than one antidepressant.
  • Out-patient status at enrollment and randomization.
Exclusion Criteria:
  • Patients with a lifetime history of bipolar disorder, psychotic disorder or post-traumatic stress disorder.
  • Patients with a history of suicide attempts in the past year and/or seen by the investigator as having a significant history of risk of suicide or homicide.
  • History of renal insufficiency or impairment or conditions that could affect absorption or metabolism of the investigational product in this patient population


Qualified Participants Must:

• Be 18 to 65 years of age


Qualified Participants May Receive:

Free physician assessments, EKG, physical exams, and $40.00 per visit compensation.


Clinical trials are medical research studies designed to test the safety and/or effectiveness of new investigational drugs, devices, or treatments in humans. These studies are conducted worldwide for a range of conditions and illnesses. Learn more about clinical research and participating in a study at About Clinical Trials.