ClinicalTrials.Veeva

Menu

A Study to Assess the Safety and Effect of TC-5214 in Patients With Major Depressive Disorder.

AstraZeneca logo

AstraZeneca

Status and phase

Terminated
Phase 2

Conditions

Major Depressive Disorder

Treatments

Drug: Duloxetine
Drug: Placebo
Drug: TC-5214

Study type

Interventional

Funder types

Industry

Identifiers

NCT01288079
D4131C00001

Details and patient eligibility

About

The purpose of this study is to assess the safety and effect of TC-5214 as a single therapy in patients with major depressive disorder who exhibit inadequate response to antidepressants.

Enrollment

145 patients

Sex

All

Ages

18 to 65 years old

Volunteers

No Healthy Volunteers

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.
  • Women of child-bearing potential must have a negative urine pregnancy test and confirmed use of a highly effective form of birth control before enrollment and until 3 months after their last dose of study drug.
  • Outpatient 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.
  • Patients with any significant unstable hepatic, renal, pulmonary, cardiovascular, ophthalmologic, neurologic, or any other medical conditions that might confound the study or put the patient at greater risk during study participation.
  • History of stroke or transient ischemic attack, seizures or seizure disorder, head trauma including closed head injury.
  • Pregnancy or lactation.

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Triple Blind

145 participants in 4 patient groups, including a placebo group

1
Experimental group
Description:
TC-5214, 1 mg BID
Treatment:
Drug: TC-5214
2
Experimental group
Description:
TC-5214, 4 mg BID
Treatment:
Drug: TC-5214
3
Active Comparator group
Description:
Duloxetine 60 mg Q Day
Treatment:
Drug: Duloxetine
4
Placebo Comparator group
Description:
Placebo
Treatment:
Drug: Placebo

Trial contacts and locations

67

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems