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Trial · NCT01153347

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

NCT01153347, Phase 3, Completed, AstraZeneca; results first posted 2012-11-20

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study to Assess the Efficacy and Safety of TC-5214 as an Adjunct Therapy in Patients With Major Depressive Disorder. Trials, record NCT01153347. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01153347

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Study to Assess the Efficacy and Safety of TC-5214 as an Adjunct Therapy in Patients With Major Depressive Disorder
NCT number
NCT01153347
Status
Completed
Phases
Phase 3
Enrollment
2,409 participants, actual
Lead sponsor
AstraZeneca
Conditions
Major Depressive Disorder, Depression
Interventions
TC-5214, Placebo
First posted
2010-06-30
Last updated
2014-04-11
Results first posted
2012-11-20

Source ClinicalTrials.gov

Registered outcomes23

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChange in the Montgomery-Asberg Depression Rating Scale (MADRS) Total Score From Randomization to End of Treatment.Randomization (Week 8) to end of treatment (Week 16)
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.
SecondaryResponse 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)
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.
SecondaryRemission in Depressive Symptoms of MDD, Defined as MADRS Total Score of ≤8 at End of Treatment (Week 16)Week 16
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.
SecondaryEarly 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
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.
SecondarySustained 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
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.
SecondarySustained 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
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.
SecondaryChange 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 ScoreRandomization (Week 8) to end of treatment (Week 16)
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.
SecondaryChange 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)Randomization (Week 8) to end of treatment (Week 16)
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.
SecondaryResponse 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)Randomization (Week 8) to end of treatment (Week 16)
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.
SecondaryChange in Hamilton Anxiety Scale (HAM-A) Total Score From Randomization (Week 8) to End of Treatment (Week 16)Randomization (Week 8) to end of treatment (Week 16)
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.

Outcomes23

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange in the Montgomery-Asberg Depression Rating Scale (MADRS) Total Score From Randomization to End of Treatment.Randomization (Week 8) to end of treatment (Week 16)
Modified intent-to-treat analysis set including all randomized patients who received at least 1 dose of investigational product (TC-5214 or placebo) and who had a randomization and at least 1 post-randomization MADRS total score.
units on a scaleLEAST_SQUARES_MEAN
SECONDARYResponse 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)
Modified intent-to-treat analysis set including all randomized patients who received at least 1 dose of investigational product (TC-5214 or placebo) and who had a randomization and at least 1 post-randomization MADRS total score.
percentage of participants analyzedNUMBER
SECONDARYRemission in Depressive Symptoms of MDD, Defined as MADRS Total Score of ≤8 at End of Treatment (Week 16)Week 16
Modified intent-to-treat analysis set including all randomized patients who received at least 1 dose of investigational product (TC-5214 or placebo) and who had a randomization and at least 1 post-randomization MADRS total score.
percentage of participants analyzedNUMBER
SECONDARYEarly 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
Modified intent-to-treat analysis set including all randomized patients who received at least 1 dose of investigational product (TC-5214 or placebo) and who had a randomization and at least 1 post-randomization MADRS total score.
percentage of participants analyzedNUMBER
SECONDARYSustained 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
Modified intent-to-treat analysis set including all randomized patients who received at least 1 dose of investigational product (TC-5214 or placebo) and who had a randomization and at least 1 post-randomization MADRS total score.
percentage of patients analyzedNUMBER
SECONDARYSustained 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
Modified intent-to-treat analysis set including all randomized patients who received at least 1 dose of investigational product (TC-5214 or placebo) and who had a randomization and at least 1 post-randomization MADRS total score.
percentage of participants analyzedNUMBER
SECONDARYChange 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 ScoreRandomization (Week 8) to end of treatment (Week 16)
Modified intent-to-treat analysis set including all randomized patients who received at least 1 dose of investigational product (TC-5214 or placebo) and who had a randomization and at least 1 post-randomization MADRS total score.
units on a scaleLEAST_SQUARES_MEAN
SECONDARYChange 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)Randomization (Week 8) to end of treatment (Week 16)
Modified intent-to-treat analysis set including all randomized patients who received at least 1 dose of investigational product (TC-5214 or placebo) and who had a randomization and at least 1 post-randomization MADRS total score.
units on a scaleLEAST_SQUARES_MEAN
SECONDARYResponse 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)Randomization (Week 8) to end of treatment (Week 16)
Modified intent-to-treat analysis set including all randomized patients who received at least 1 dose of investigational product (TC-5214 or placebo) and who had a randomization and at least 1 post-randomization MADRS total score.
percentage of participants analyzedNUMBER
SECONDARYChange in Hamilton Anxiety Scale (HAM-A) Total Score From Randomization (Week 8) to End of Treatment (Week 16)Randomization (Week 8) to end of treatment (Week 16)units on a scaleLEAST_SQUARES_MEAN

Results by group96

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Change in the Montgomery-Asberg Depression Rating Scale (MADRS) Total Score From Randomization to End of Treatment.0.5 mg BID TC-5214-12.1Standard Error 0.81units on a scale
Change in the Montgomery-Asberg Depression Rating Scale (MADRS) Total Score From Randomization to End of Treatment.2 mg BID TC-5214-11.8Standard Error 0.83units on a scale
Change in the Montgomery-Asberg Depression Rating Scale (MADRS) Total Score From Randomization to End of Treatment.4 mg BID TC-5214-11.3Standard Error 0.84units on a scale
Change in the Montgomery-Asberg Depression Rating Scale (MADRS) Total Score From Randomization to End of Treatment.Placebo-11.2Standard Error 0.80units on a scale
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)0.5 mg BID TC-521443.9percentage of participants analyzed
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)2 mg BID TC-521439.7percentage of participants analyzed
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)4 mg BID TC-521438.8percentage of participants analyzed
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)Placebo42.7percentage of participants analyzed
Remission in Depressive Symptoms of MDD, Defined as MADRS Total Score of ≤8 at End of Treatment (Week 16)0.5 mg BID TC-521429.0percentage of participants analyzed
Remission in Depressive Symptoms of MDD, Defined as MADRS Total Score of ≤8 at End of Treatment (Week 16)2 mg BID TC-521426.9percentage of participants analyzed

Participant flow16

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTED0.5 mg BID TC-5214160
Overall StudySTARTED2 mg BID TC-5214160
Overall StudySTARTED4 mg BID TC-5214160
Overall StudySTARTEDPlacebo161
Overall StudyReceived Treatment0.5 mg BID TC-5214160
Overall StudyReceived Treatment2 mg BID TC-5214158
Overall StudyReceived Treatment4 mg BID TC-5214158
Overall StudyReceived TreatmentPlacebo160
Overall StudyCOMPLETED0.5 mg BID TC-5214127
Overall StudyCOMPLETED2 mg BID TC-5214116

Adverse events192

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherVision BlurredEye disordersPlacebo01600
otherVision BlurredEye disorders0.5 mg BID TC-521411601
otherVision BlurredEye disorders2 mg BID TC-521431583
otherVision BlurredEye disorders4 mg BID TC-521461587
otherConstipationGastrointestinal disordersPlacebo71608
otherConstipationGastrointestinal disorders0.5 mg BID TC-52141216013
otherConstipationGastrointestinal disorders2 mg BID TC-52142515828
otherConstipationGastrointestinal disorders4 mg BID TC-52144515848
otherNauseaGastrointestinal disordersPlacebo1016011
otherNauseaGastrointestinal disorders0.5 mg BID TC-521471607

Adverse event totals12

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPlacebo
Total, all-cause mortality0.5 mg BID TC-5214
Total, all-cause mortality2 mg BID TC-5214
Total, all-cause mortality4 mg BID TC-5214
Total, other adverse eventsPlacebo76160
Total, other adverse events0.5 mg BID TC-521480160
Total, other adverse events2 mg BID TC-521488158
Total, other adverse events4 mg BID TC-521499158
Total, serious adverse eventsPlacebo2160
Total, serious adverse events0.5 mg BID TC-52142160

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
25602163DERIVED

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01153347

GET https://conductscience.org/api/trials/v1/NCT01153347/registered?page=2