A Study to Assess the Long- Term Safety of TC-5214 as an Adjunct Therapy in Patients With Major Depressive Disorder
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
1 other identifier
interventional
813
2 countries
94
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3 major-depressive-disorder
Started Jun 2010
94 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2010
CompletedFirst Submitted
Initial submission to the registry
June 28, 2010
CompletedFirst Posted
Study publicly available on registry
June 29, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2012
CompletedResults Posted
Study results publicly available
October 29, 2012
CompletedApril 11, 2014
March 1, 2014
1.7 years
June 28, 2010
June 26, 2012
March 14, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Frequency of Patients Experiencing at Least One Adverse Event (AE)
The frequency of patients experiencing at least one AE during the randomized treatment or follow-up periods was calculated.
Randomization (Week 0) to end of the follow-up period (Week 54)
Frequency of Patients Experiencing AEs That Resulted in Discontinuation of Investigational Product (IP)
The frequency of patients experiencing AEs that resulted in discontinuation of IP during the randomized treatment or follow-up periods was calculated.
Randomization (Week 0) to end of the follow-up period (Week 54)
Frequency of Patients Experiencing Serious Adverse Events (SAEs)
The frequency of patients experiencing serious adverse events (SAEs) during the randomized treatment or follow-up periods was calculated.
Randomization (Week 0) to end of the follow-up period (Week 54)
Secondary Outcomes (6)
Sustained Efficacy at 3 Months, Defined as a Montgomery-Asberg Depression Rating Scale (MADRS) Total Score of ≤12 at Week 12 and All Visits up to and Including Week 24
Week 12 to Week 24
Sustained Efficacy at 9 Months, Defined as a MADRS Total Score of ≤12 at Week 12 and at All Visits up to and Including Week 52
Week 12 to Week 52
Change in the Clinician-rated Global Outcome of Severity as Measured by the Clinical Global Impression-Severity (CGI-S) Score From Randomization (Week 0) to End of Treatment (Week 52)
Randomization (Week 0) to end of treatment (Week 52)
Change in Functional Impairment From Randomization (Week 0) to End of Treatment (Week 52) as Measured by the Sheehan Disability Scale (SDS) Total Score
Randomization (Week 0) to end of treatment (Week 52)
Change in Overall Quality of Life and Satisfaction From Randomization (Week 0) to End of Treatment (Week 52) by Assessing the Quality of Life Enjoyment and Satisfaction Questionnaire-Short Form (Q-LES-Q-SF) % Maximum Total Score
Randomization (Week 0) to end of treatment (Week 52)
- +1 more secondary outcomes
Study Arms (2)
SSRI/Serotonin/SNRI + TC-5214 1-4 mg
EXPERIMENTALSelective serotonin reuptake inhibitor (SSRI)/Serotonin/norepinephrine reuptake inhibitor (SNRI) + TC-5214 1-4 mg BID
SSRI/Serotonin/SNRI + placebo
PLACEBO COMPARATORSelective serotonin reuptake inhibitor (SSRI)/Serotonin/norepinephrine reuptake inhibitor (SNRI) + placebo BID
Interventions
Eligibility Criteria
You may qualify if:
- 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.
- Outpatient status at enrollment and randomization.
You may not qualify if:
- 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 significant liver, kidney, lung, heart, neurological, or any other medical conditions that might confound the study or put the patient at greater risk during study participation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
- Targacept Inc.collaborator
Study Sites (94)
Research Site
Birmingham, Alabama, United States
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Tuscaloosa, Alabama, United States
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Tucson, Arizona, United States
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Little Rock, Arkansas, United States
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Arcadia, California, United States
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Beverly Hills, California, United States
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Carson, California, United States
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Cerritos, California, United States
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Chino, California, United States
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Costa Mesa, California, United States
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Encino, California, United States
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Escondido, California, United States
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Garden Grove, California, United States
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Irvine, California, United States
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Los Alamitos, California, United States
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Los Angeles, California, United States
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Newport Beach, California, United States
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Pico Rivera, California, United States
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Riverside, California, United States
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Sherman Oaks, California, United States
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Torrance, California, United States
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Upland, California, United States
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Denver, Colorado, United States
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Norwalk, Connecticut, United States
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Norwich, Connecticut, United States
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Bradenton, Florida, United States
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Coral Springs, Florida, United States
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Fort Myers, Florida, United States
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Gainsville, Florida, United States
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Jacksonville, Florida, United States
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Maitland, Florida, United States
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North Miami, Florida, United States
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Orange City, Florida, United States
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Orlando, Florida, United States
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Pinecrest, Florida, United States
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Plantation, Florida, United States
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St. Petersburg, Florida, United States
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Tampa, Florida, United States
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West Palm Beach, Florida, United States
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Roswell, Georgia, United States
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Chicago, Illinois, United States
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Hoffman Estates, Illinois, United States
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Joliet, Illinois, United States
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Schaumburg, Illinois, United States
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Skokie, Illinois, United States
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Lafayette, Indiana, United States
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Valparaiso, Indiana, United States
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Prairie Village, Kansas, United States
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Wichita, Kansas, United States
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Florence, Kentucky, United States
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Shreveport, Louisiana, United States
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Baltimore, Maryland, United States
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Gaithersburg, Maryland, United States
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Glen Burnie, Maryland, United States
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Rockville, Maryland, United States
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Weymouth, Massachusetts, United States
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Flowood, Mississippi, United States
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Creve Coeur, Missouri, United States
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St Louis, Missouri, United States
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Lincoln, Nebraska, United States
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Toms River, New Jersey, United States
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Willingboro, New Jersey, United States
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Albuquerque, New Mexico, United States
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Fresh Meadows, New York, United States
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Mount Kisco, New York, United States
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New York, New York, United States
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Rochester, New York, United States
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Staten Island, New York, United States
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Charlotte, North Carolina, United States
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Wilmington, North Carolina, United States
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Beechwood, Ohio, United States
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Canton, Ohio, United States
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Dayton, Ohio, United States
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Dublin, Ohio, United States
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Mason, Ohio, United States
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Middleburg Heights, Ohio, United States
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Toledo, Ohio, United States
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Portland, Oregon, United States
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Salem, Oregon, United States
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Jenkintown, Pennsylvania, United States
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Norristown, Pennsylvania, United States
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Pittsburgh, Pennsylvania, United States
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Charleston, South Carolina, United States
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Austin, Texas, United States
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Dallas, Texas, United States
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Friendswood, Texas, United States
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Irving, Texas, United States
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Lake Jackson, Texas, United States
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San Antonio, Texas, United States
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Woodstock, Vermont, United States
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Seattle, Washington, United States
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South Kirkland, Washington, United States
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Middleton, Wisconsin, United States
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San Juan, Puerto Rico
Related Publications (1)
Tummala R, Desai D, Szamosi J, Wilson E, Hosford D, Dunbar G, Eriksson H. Safety and tolerability of dexmecamylamine (TC-5214) adjunct to ongoing antidepressant therapy in patients with major depressive disorder and an inadequate response to antidepressant therapy: results of a long-term study. J Clin Psychopharmacol. 2015 Feb;35(1):77-81. doi: 10.1097/JCP.0000000000000269.
PMID: 25514064DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Gerard Lynch
- Organization
- AstraZeneca
Study Officials
- STUDY DIRECTOR
Hans A. Eriksson, MD, Ph.D, MBA
AstraZeneca
- PRINCIPAL INVESTIGATOR
Andrew . J Cutler, MD
Florida Clinical Research Center, LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 28, 2010
First Posted
June 29, 2010
Study Start
June 1, 2010
Primary Completion
February 1, 2012
Study Completion
February 1, 2012
Last Updated
April 11, 2014
Results First Posted
October 29, 2012
Record last verified: 2014-03