A Study to Assess the Efficacy and 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, Efficacy and Safety Study of 3 Fixed Dose Groups of TC-5214 (S-mecamylamine) as an Adjunct to an Antidepressants in Patients With Major Depressive Disorder Who Exhibit an Inadequate Response to Antidepressant Therapy
1 other identifier
interventional
696
17 countries
87
Brief Summary
The purpose of this study is to determine if TC-5214 or placebo (a tablet that looks like a medicine tablet or capsule, but contains no active medicine) is safe and effective when taken together with another antidepressant.
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 Sep 2010
87 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
September 1, 2010
CompletedFirst Submitted
Initial submission to the registry
September 8, 2010
CompletedFirst Posted
Study publicly available on registry
September 9, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2012
CompletedResults Posted
Study results publicly available
October 29, 2012
CompletedApril 11, 2014
March 1, 2014
1.3 years
September 8, 2010
June 26, 2012
March 14, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in the Montgomery-Asberg Depression Rating Scale (MADRS) Total Score From Randomization to End of Treatment.
A 10-item scale for the evaluation of depressive symptoms. Each MADRS item is rated on a 0 to 6 scale. The MADRS total score is calculated as the sum of the 10 individual item scores; the total score can range from 0 to 60. Higher MADRS scores indicate higher levels of depressive symptoms.
Randomization (Week 8) to end of treatment (Week 16)
Secondary Outcomes (21)
Response in Depressive Symptoms of Major Depressive Disorder (MDD), Defined as a ≥50% Reduction From Randomization (Week 8) in MADRS Total Score at End of Treatment (Week 16)
Randomization (Week 8) to end of treatment (Week 16)
Remission in Depressive Symptoms of MDD, Defined as MADRS Total Score of ≤8 at End of Treatment (Week 16)
Week 16
Early and Sustained Response, Defined as a ≥50% Reduction From Randomization (Week 8) in MADRS Total Score and a MADRS Total Score of ≤12 at Week 10, Week 12, Week 14, and End of Treatment (Week 16)
Randomization (Week 8) to end of treatment (Week 16); Week 10, Week 12, Week 14, and Week 16
Sustained Response, Defined as a ≥50% Reduction From Randomization (Week 8) in MADRS Total Score and a MADRS Total Score of ≤12 at Week 12, Week 14, and End of Treatment (Week 16)
Randomization (Week 8) to end of treatment (Week 16); Week 12, Week 14, and Week 16
Sustained Remission, Defined as a MADRS Total Score of ≤8 at Week 12, Week 14, and End of Treatment (Week 16)
Week 12, Week 14, Week 16
- +16 more secondary outcomes
Study Arms (4)
0.1 mg BID TC-5214
EXPERIMENTALSelective serotonin reuptake inhibitor (SSRI)/Serotonin/norepinephrine reuptake inhibitor (SNRI) + TC-5214, 0.1 mg BID
1 mg BID TC-5214
EXPERIMENTALSelective serotonin reuptake inhibitor (SSRI)/Serotonin/norepinephrine reuptake inhibitor (SNRI) + TC-5214, 1 mg BID
4 mg BID TC-5214
EXPERIMENTALSelective serotonin reuptake inhibitor (SSRI)/Serotonin/norepinephrine reuptake inhibitor (SNRI) + TC-5214, 4 mg BID
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.
- History of renal insufficiency or impairment or conditions that could affect absorption or metabolism of investigational product.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
- Targacept Inc.collaborator
Study Sites (87)
Research Site
Buenos Aires, Buenos Aires F.D., Argentina
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Mendoza, Mendoza Province, Argentina
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Ciudad Autonoma Bs As, Cba, Argentina
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Dublin, Argentina
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Rio de Janeiro, Rio de Janeiro, Brazil
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Novi Iskar, Bulgaria
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Rousse, Bulgaria
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Santiago, Chile, Chile
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Antofagasta, Chile
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Providencia Santiago, Chile
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Bello, Antioquia, Colombia
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Bogota, Cundinamarca, Colombia
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Pereira, Risaralda Department, Colombia
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Cali, Valle del Cauca Department, Colombia
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Rijeka, Croatia
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Bully-les-Mines, France
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Caen, France
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Cherbourg, France
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Colmar, France
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Dole, France
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Douai, France
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Élancourt, France
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Montpellier, France
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Sartrouville, France
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Strasbourg, France
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Toulon, France
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Toulouse, France
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Tours, France
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Hüttenberg, Hesse, Germany
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Bad Homburg, Germany
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Bielefeld, Germany
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Gelsenkirchen, Germany
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Schwerin, Germany
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Siegen, Germany
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Balassagyarmat, Hungary
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Budapest, Hungary
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Győr, Hungary
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Bydgoszcz, Poland, Poland
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Bialystok, Poland
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Leszno, Poland
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Lublin, Poland
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Torun, Poland
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Arad, Romania
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Brasov, Romania
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Bucharest, Romania
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Cluj-Napoca, Romania
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Focşani, Romania
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Oradea, Romania
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Timișoara, Romania
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Arkhangelsk, Russia
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Chita, Russia
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Novosibirsk, Russia
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Petrozavodsk, Russia
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Saint Petersburg, Russia
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Tomsk, Russia
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Voronezh, Russia
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Yekaterinburg, Russia
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Kragujevac, Serbia and Montenegro, Serbia
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Niš, Serbia
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Banská Štiavnica, Slovakia
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Bratislava, Slovakia
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Levice, Slovakia
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Prešov, Slovakia
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Rimavská Sobota, Slovakia
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Svidník, Slovakia
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Trenčín, Slovakia
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Bloemfontein, Free State, South Africa
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Vereeniging, Free State, South Africa
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Cape Town, Western Cape, South Africa
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Centurion, South Africa
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Durban, South Africa
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George, South Africa
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Paarl, South Africa
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Port Elizabeth, South Africa
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Alcalá de Henares, Madrid, Spain
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Coslada, Madrid, Spain
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Langreo, Principality of Asturias, Spain
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Kharkiv, Ukraine, Ukraine
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Simferpool, Ukraine, Ukraine
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Vinnytsia, Ukraine, Ukraine
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Dnipropetrovsk, Ukraine
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Donetsk, Ukraine
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Kherson, Ukraine
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Kiev, Ukraine
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Lviv, Ukraine
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Poltava, Ukraine
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Ternopil, Ukraine
Related Publications (1)
Moller HJ, Demyttenaere K, Olausson B, Szamosi J, Wilson E, Hosford D, Dunbar G, Tummala R, Eriksson H. Two Phase III randomised double-blind studies of fixed-dose TC-5214 (dexmecamylamine) adjunct to ongoing antidepressant therapy in patients with major depressive disorder and an inadequate response to prior antidepressant therapy. World J Biol Psychiatry. 2015 Oct;16(7):483-501. doi: 10.3109/15622975.2014.989261. Epub 2015 Jan 20.
PMID: 25602163DERIVED
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,PhD, MBA
AstraZeneca R&D
- PRINCIPAL INVESTIGATOR
Hans-Jürgen Möller, Prof. Dr.
University Hospital München
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
September 8, 2010
First Posted
September 9, 2010
Study Start
September 1, 2010
Primary Completion
January 1, 2012
Study Completion
January 1, 2012
Last Updated
April 11, 2014
Results First Posted
October 29, 2012
Record last verified: 2014-03