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

This study has been completed.
Sponsor:
Collaborator:
Targacept Inc.
Information provided by (Responsible Party):
AstraZeneca
ClinicalTrials.gov Identifier:
NCT01153347
First received: June 23, 2010
Last updated: March 14, 2014
Last verified: March 2014

June 23, 2010
March 14, 2014
June 2010
January 2012   (final data collection date for primary outcome measure)
Change in the Montgomery-Asberg Depression Rating Scale (MADRS) Total Score From Randomization to End of Treatment. [ Time Frame: Randomization (Week 8) to end of treatment (Week 16) ] [ Designated as safety issue: No ]
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.
Change in the Montgomery-Asberg Depression Rating Scale (MADRS) total score from randomization (Week 8) to end of treatment (Week 16). [ Time Frame: Will be scored at Weeks 8 (baseline), 9, 10, 12, 14, and 16 ] [ Designated as safety issue: No ]
Complete list of historical versions of study NCT01153347 on ClinicalTrials.gov Archive Site
  • 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) [ Time Frame: Randomization (Week 8) to end of treatment (Week 16) ] [ Designated as safety issue: No ]

    The percentage of patients with a ≥50% reduction from randomization (Week 8) in MADRS total score at end of treatment (Week 16) was calculated.

    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.

  • Remission in Depressive Symptoms of MDD, Defined as MADRS Total Score of ≤8 at End of Treatment (Week 16) [ Time Frame: Week 16 ] [ Designated as safety issue: No ]

    The percentage of patients with a MADRS total score of ≤8 at end of treatment (Week 16) was calculated.

    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.

  • 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) [ Time Frame: Randomization (Week 8) to end of treatment (Week 16); Week 10, Week 12, Week 14, and Week 16 ] [ Designated as safety issue: No ]

    The percentage of patients with 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) was calculated.

    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.

  • 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) [ Time Frame: Randomization (Week 8) to end of treatment (Week 16); Week 12, Week 14, and Week 16 ] [ Designated as safety issue: No ]

    The percentage of patients with 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) was calculated.

    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.

  • Sustained Remission, Defined as a MADRS Total Score of ≤8 at Week 12, Week 14, and End of Treatment (Week 16) [ Time Frame: Week 12, Week 14, Week 16 ] [ Designated as safety issue: No ]

    The percentage of patients with a MADRS total score of ≤8 at Week 12, Week 14, and end of treatment (Week 16)was calculated.

    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.

  • Change in Depressive Symptoms From Randomization (Week 8) to End of Treatment (Week 16) as Measured by Hamilton Rating Scale for Depression-17 Items (HAMD-17) Total Score [ Time Frame: Randomization (Week 8) to end of treatment (Week 16) ] [ Designated as safety issue: No ]
    A 17-item, clinician-rated scale that assesses depressive symptoms. The HAMD-17 consists of 17 symptoms, each of which is rated from 0 to 2 or 0 to 4, where 0 is none/absent. The HAMD-17 total score is calculated as the sum of the 17 individual symptom scores; the total score can range from 0 to 52. Higher HAMD-17 scores indicate more severe depression.
  • Change in the Clinician-rated Global Outcome of Severity as Measured by the Clinical Global Impression-Severity (CGI-S) Score From Randomization (Week 8) to End of Treatment (Week 16) [ Time Frame: Randomization (Week 8) to end of treatment (Week 16) ] [ Designated as safety issue: No ]
    A 3-part, clinician-administered scale that rates the improvement or worsening of the patient's illness from randomization (baseline). Each item is scored on a 1 to 7 scale. Higher CGI-S scores indicate greater illness severity.
  • Response in the Clinical Global Impression-Improvement (CGI-I) Defined as CGI-I Rating of "Very Much Improved" or "Much Improved" From Randomization (Week 8) to End of Treatment (Week 16) [ Time Frame: Randomization (Week 8) to end of treatment (Week 16) ] [ Designated as safety issue: No ]
    A 3-part, clinician-administered scale that rates the improvement or worsening of the patient's illness from randomization (baseline). Each item is scored on a 1 to 7 scale. CGI-I scores >4 indicate worsening, while scores <4 indicate improvement.
  • Change in Hamilton Anxiety Scale (HAM-A) Total Score From Randomization (Week 8) to End of Treatment (Week 16) [ Time Frame: Randomization (Week 8) to end of treatment (Week 16) ] [ Designated as safety issue: No ]
    A 14-item clinician-administered scale for the evaluation of anxiety symptoms. Each HAM-A item is rated on a 0 to 4 scale, the total score can range from 0 to 56. Higher HAM-A scores indicate higher levels of anxiety.
  • Change in MADRS Total Score From Randomization (Week 8) to Week 9 [ Time Frame: Randomization (Week 8) to Week 9 ] [ Designated as safety issue: No ]
    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.
  • Change in MADRS Total Score From Randomization (Week 8) to Week 10 [ Time Frame: Randomization (Week 8) to Week 10 ] [ Designated as safety issue: No ]
    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.
  • Change in MADRS Total Score From Randomization (Week 8) to Week 12 [ Time Frame: Randomization (Week 8) to Week 12 ] [ Designated as safety issue: No ]
    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.
  • Change in MADRS Total Score From Randomization (Week 8) to Week 14 [ Time Frame: Randomization (Week 8) to Week 14 ] [ Designated as safety issue: No ]
    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.
  • Change in Functional Impairment From Randomization (Week 8) to End of Treatment (Week 16) as Measured by the Sheehan Disability Scale (SDS) Total Score [ Time Frame: Randomization (Week 8) to end of treatment (Week 16) ] [ Designated as safety issue: No ]
    Sheehan Disability Scale (SDS) is 5-item, self-administered scale that measures the extent a patient is impaired by their disease. Higher scores indicate more severe impairment. The SDS total score is calculated as the sum of the score for the 3 inter-correlated domains (school/work, social life, and family life/home responsibilities) and ranges from 0 (unimpaired) to 30 (highly impaired).
  • Change in Functional Impairment From Randomization (Week 8) to End of Treatment (Week 16) as Measured by SDS Work/School Domain Score [ Time Frame: Randomization (Week 8) to end of treatment (Week 16) ] [ Designated as safety issue: No ]
    A 5-item, self-administered scale that measures the extent a patient is impaired by their disease. Higher scores indicate more severe impairment. The 3 inter-correlated domains are school/work, social life, and family life/home responsibilities. The numerical rating for the work/school domain score is 0- 10, where 10 is considered to be 'highly impaired'.
  • Change in Functional Impairment From Randomization (Week 8) to End of Treatment (Week 16) as Measured by SDS Social Life Domain Score [ Time Frame: Randomization (Week 8) to end of treatment (Week 16) ] [ Designated as safety issue: No ]
    A 5-item, self-administered scale that measures the extent a patient is impaired by their disease. Higher scores indicate more severe impairment. The 3 inter-correlated domains are school/work, social life, and family life/home responsibilities. The numerical rating for the SDS social life domain score is 0- 10, where 10 is considered to be 'highly impaired'.
  • Change in Functional Impairment From Randomization (Week 8) to End of Treatment (Week 16) as Measured by SDS Family Life/Home Responsibilities Domain Score [ Time Frame: Randomization (Week 8) to end of treatment (Week 16) ] [ Designated as safety issue: No ]
    A 5-item, self-administered scale that measures the extent a patient is impaired by their disease. Higher scores indicate more severe impairment. The 3 inter-correlated domains are school/work, social life, and family life/home responsibilities. The numerical rating for the SDS family life/home responsibilities domain score is 0- 10, where 10 is considered to be 'highly impaired'.
  • Change in Overall Quality of Life and Satisfaction From Randomization (Week 8) to End of Treatment (Week 16) by Assessing the Quality of Life Enjoyment and Satisfaction Questionnaire-Short Form (Q-LES-Q-SF) % Maximum Total Score [ Time Frame: Randomization (Week 8) to end of treatment (Week 16) ] [ Designated as safety issue: No ]
    The Q-LES-Q-SF total score is derived by summing item scores 1 to 14. Higher scores are indicative of greater enjoyment or satisfaction in each domain. The Q-LES-Q-SF % maximum total score is calculated as 100% × (Q-LES-Q-SF total score - 14) / 56, and can range from 0% to 100%.
  • Change From Randomization (Week 8) to End of Treatment (Week 16) in Quality of Life Enjoyment and Satisfaction Questionnaire-Short Form(Q LES-Q-SF)Item 15 [ Time Frame: Randomization (Week 8) to end of treatment (Week 16) ] [ Designated as safety issue: No ]
    The Q-LES-Q-SF (Quality of Life Enjoyment and Satisfaction Questionnaire-Short Form) measures the patient's satisfaction with medication and overall quality of life. The 15th item queries respondents' satisfaction with the medication they are taking, rated on a 1 to 4 scale, score 0 indicates that no medication was taken. Higher scores are indicative of greater satisfaction.
  • Change From Randomization (Week 8) to End of Treatment (Week 16) in Quality of Life Enjoyment and Satisfaction Questionnaire-Short Form (Q LES-Q-SF) Item 16 [ Time Frame: Randomization (Week 8) to end of treatment (Week 16) ] [ Designated as safety issue: No ]
    The Q-LES-Q-SF (Quality of Life Enjoyment and Satisfaction Questionnaire-Short Form) measures the patient's satisfaction with medication and overall quality of life. The 16th item is a global rating of overall life satisfaction and contentment, rated on a 1 to 5 scale. Higher scores are indicative of greater satisfaction.
  • Change in EuroQol - 5 Dimensions (EQ-5D) From Randomization (Week 8) to End of Treatment (Week 16) [ Time Frame: Randomization (Week 8) to end of treatment (Week 16) ] [ Designated as safety issue: No ]
    A self-assessment questionnaire that provides 2 measures of health status. The EQ-5D index score is a weighted linear combination over 5 dimensions of health status. The score for each of the 5 dimensions can range from 1 to 3, and an equation is used to calculate the EQ-5D index score. The EQ-5D index score can range from possible negative values (minimum -0.415) to a maximum of 1.0. The EQ-VAS is a visual analog scale with a range of 0 to 100. For both variables, a higher score indicates a better health state.
  • Change in Irritability Symptoms as Measured by the Sheehan Irritability Scale (SIS) Total Score From Randomization (Week 8) to End of Treatment (Week 16) [ Time Frame: Randomization (Week 8) to end of treatment (Week 16) ] [ Designated as safety issue: No ]
    A self-administered scale to be used by clinical subjects to rate suffering over the past week with regard to irritability symptoms. The total SIS score is the sum of 7 items, and ranges from 0 to 70. Each item is assessed on an 11- point scale where 0=not at all, 1-3=mildly, 4-6=moderately, 7-9=markedly, and 10=extremely. The SIS also records the number of days impaired by irritability.
  • Changes in clinician-rated symptoms as assessed by MADRS, Hamilton Rating Scale for Depression (HAM-D), Clinical Global Impression Severity (CGI-S), Clinical Global Impression Improvement (CGI-I) and Hamilton Anxiety Scale (HAM-A) [ Time Frame: MADRS and CGI will be scored at Weeks 8 (baseline), 9, 10, 12, 14, and 16; HAM-D and HAM-A will be scored at Weeks 8 (baseline) and 16 ] [ Designated as safety issue: No ]
  • Changes in patient-reported outcomes as assessed by Sheehan Disability Scale, Quality of Life Enjoyment and Satisfaction Questionnaire-Short Form, Quick Inventory of Depressive Symptomatology-Self Report-16 (QIDS-SR-16) and Sheehan Irritability Scale [ Time Frame: Will be analysed at Weeks 8, 12 and 16. QIDS-SR-16 will also be measured at Week 10 ] [ Designated as safety issue: No ]
  • AEs, SAEs, change in physical exam results and vital signs, laboratory tests and ECG, C-SSRS, BARS and AIMS, CSFQ, and DESS will be assessed as a measure of safety and tolerability [ Time Frame: Will be collected during the whole study period. Unsolicited SAEs will be collected for 30 days post last study treatment ] [ Designated as safety issue: Yes ]
Not Provided
Not Provided
 
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 Antidepressant in Patients With Major Depressive Disorder Who Exhibit an Inadequate Response to Antidepressant Therapy

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 together with another antidepressant.

Not Provided
Interventional
Phase 3
Allocation: Randomized
Endpoint Classification: Safety Study
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
  • Major Depressive Disorder
  • Depression
  • Drug: TC-5214
    Tablet, oral, twice daily for 8 weeks
  • Drug: Placebo
    Tablet, oral, twice daily for 8 weeks
  • Experimental: SSRI/Serotonin/SNRI+ TC-5214 0.5 mg
    Selective serotonin reuptake inhibitor (SSRI)/Serotonin/norepinephrine reuptake inhibitor (SNRI) + TC-5214, 0.5 mg BID
    Intervention: Drug: TC-5214
  • Experimental: SSRI/Serotonin/SNRI + TC-5214 2 mg
    Selective serotonin reuptake inhibitor (SSRI)/Serotonin/norepinephrine reuptake inhibitor (SNRI) + TC-5214, 2 mg BID
    Intervention: Drug: TC-5214
  • Experimental: SSRI/Serotonin/SNRI + TC-5214 4 mg
    Selective serotonin reuptake inhibitor (SSRI)/Serotonin/norepinephrine reuptake inhibitor (SNRI) + TC-5214, 4 mg BID
    Intervention: Drug: TC-5214
  • Placebo Comparator: SSRI/Serotonin/SNRI + Placebo
    Selective serotonin reuptake inhibitor (SSRI)/Serotonin/norepinephrine reuptake inhibitor (SNRI) + Placebo BID
    Intervention: Drug: Placebo
Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Completed
2409
January 2012
January 2012   (final data collection date for primary outcome measure)

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.
  • 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.
  • History of renal insufficiency or impairment or conditions that could affect absorption or metabolism of investigational product.
Both
18 Years to 65 Years
No
Contact information is only displayed when the study is recruiting subjects
United States,   Puerto Rico,   India
 
NCT01153347
D4130C00004
No
AstraZeneca
AstraZeneca
Targacept Inc.
Study Director: Hans A. Eriksson, MD,PhD, MBA AstraZeneca
Principal Investigator: Andrew J. Cutler, MD Florida Clinical Research Center, LLC
AstraZeneca
March 2014

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP