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Completed Phase 3 Interventional Results available

A Study to Assess the Long- Term Safety of TC-5214 as an Adjunct Therapy in Patients With Major Depressive Disorder

ClinicalTrials.gov ID: NCT01152554

Public ClinicalTrials.gov record NCT01152554. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 6:58 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Multicenter, Randomized, Double-blind, Parallel Group, Placebo-controlled, Phase III, Long-Term Safety and Tolerability Study of TC-5214 (S-mecamylamine) as an Adjunct to an Antidepressant in Patients With Major Depressive Disorder Who Exhibit an Inadequate Response to Antidepressant Therapy

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to determine if TC-5214 or placebo (a tablet that looks like medicine tablet or capsule, but contains no active medicine) is safe and effective when taken for 52 weeks with another antidepressant medicine.

Study identification

NCT ID
NCT01152554
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
AstraZeneca
Industry
Enrollment
813 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 2010 (Type not available)
Primary completion
Feb 2012 (Actual)
Completion
Feb 2012 (Actual)
Last update posted
Apr 11, 2014

2010 – 2012

United States locations

U.S. sites
93
U.S. states
30
U.S. cities
93
Facility City State ZIP Site status
Research Site Birmingham Alabama — —
Research Site Tuscaloosa Alabama — —
Research Site Tucson Arizona — —
Research Site Little Rock Arkansas — —
Research Site Arcadia California — —
Research Site Beverly Hills California — —
Research Site Carson California — —
Research Site Cerritos California — —
Research Site Chino California — —
Research Site Costa Mesa California — —
Research Site Encino California — —
Research Site Escondido California — —
Research Site Garden Grove California — —
Research Site Irvine California — —
Research Site Los Alamitos California — —
Research Site Los Angeles California — —
Research Site Newport Beach California — —
Research Site Pico Rivera California — —
Research Site Riverside California — —
Research Site Sherman Oaks California — —
Research Site Torrance California — —
Research Site Upland California — —
Research Site Denver Colorado — —
Research Site Norwalk Connecticut — —
Research Site Norwich Connecticut — —
Research Site Bradenton Florida — —
Research Site Coral Springs Florida — —
Research Site Fort Myers Florida — —
Research Site Gainsville Florida — —
Research Site Jacksonville Florida — —
Research Site Maitland Florida — —
Research Site North Miami Florida — —
Research Site Orange City Florida — —
Research Site Orlando Florida — —
Research Site Pinecrest Florida — —
Research Site Plantation Florida — —
Research Site St. Petersburg Florida — —
Research Site Tampa Florida — —
Research Site West Palm Beach Florida — —
Research Site Roswell Georgia — —
Research Site Chicago Illinois — —
Research Site Hoffman Estates Illinois — —
Research Site Joliet Illinois — —
Research Site Schaumburg Illinois — —
Research Site Skokie Illinois — —
Research Site Lafayette Indiana — —
Research Site Valparaiso Indiana — —
Research Site Prairie Village Kansas — —
Research Site Wichita Kansas — —
Research Site Florence Kentucky — —
Research Site Shreveport Louisiana — —
Research Site Baltimore Maryland — —
Research Site Gaithersburg Maryland — —
Research Site Glen Burnie Maryland — —
Research Site Rockville Maryland — —
Research Site Weymouth Massachusetts — —
Research Site Flowood Mississippi — —
Research Site Creve Coeur Missouri — —
Research Site St Louis Missouri — —
Research Site Lincoln Nebraska — —
Research Site Toms River New Jersey — —
Research Site Willingboro New Jersey — —
Research Site Albuquerque New Mexico — —
Research Site Fresh Meadows New York — —
Research Site Mount Kisco New York — —
Research Site New York New York — —
Research Site Rochester New York — —
Research Site Staten Island New York — —
Research Site Charlotte North Carolina — —
Research Site Wilmington North Carolina — —
Research Site Beechwood Ohio — —
Research Site Canton Ohio — —
Research Site Dayton Ohio — —
Research Site Dublin Ohio — —
Research Site Mason Ohio — —
Research Site Middleburg Heights Ohio — —
Research Site Toledo Ohio — —
Research Site Portland Oregon — —
Research Site Salem Oregon — —
Research Site Jenkintown Pennsylvania — —
Research Site Norristown Pennsylvania — —
Research Site Pittsburgh Pennsylvania — —
Research Site Charleston South Carolina — —
Research Site Austin Texas — —
Research Site Dallas Texas — —
Research Site Friendswood Texas — —
Research Site Irving Texas — —
Research Site Lake Jackson Texas — —
Research Site San Antonio Texas — —
Research Site Woodstock Vermont — —
Research Site Seattle Washington — —
Research Site South Kirkland Washington — —
Research Site Middleton Wisconsin — —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01152554, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 11, 2014 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01152554 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →