ConductScience.org, home

Trial · NCT01256177

Evaluate the Efficacy and Safety of Quetiapine Fumarate (SEROQUEL) Extended Release as Monotherapy in the Treatment of Patients With Bipolar Depression

NCT01256177, Phase 3, Completed, AstraZeneca; results first posted 2016-02-03

3 sourcestrials-2026-11-12-0.5.0

Download JSON
Cite this record

ConductScience Library. Evaluate the Efficacy and Safety of Quetiapine Fumarate (SEROQUEL) Extended Release as Monotherapy in the Treatment of Patients With Bipolar Depression. Trials, record NCT01256177. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01256177

On this page

Trial

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

Title
Evaluate the Efficacy and Safety of Quetiapine Fumarate (SEROQUEL) Extended Release as Monotherapy in the Treatment of Patients With Bipolar Depression
NCT number
NCT01256177
Status
Completed
Phases
Phase 3
Enrollment
361 participants, actual
Lead sponsor
AstraZeneca
Conditions
Bipolar Depression
Interventions
Quetiapine Fumarate (SEROQUEL) Extended Release, Placebo
First posted
2010-12-08
Last updated
2016-04-15
Results first posted
2016-02-03

Source ClinicalTrials.gov

Registered outcomes9

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

ListOutcomeTime frameDescription
PrimaryChange From Baseline (Visit 2) to End of Study (Week 8) in the Montgomery-Asberg Depression Rating Scale (MADRS) Total ScoreBaseline to Week 8MADRS total score range: 0 to 60, the higher the score, the more severe, Change : Total MADRS score at week 8 minus score at baseline
SecondaryMontgomery-Asberg Depression Rating Scale (MADRS) Total Score Response (Subjects With ≥50% Reduction From Baseline to Week 8 in MADRS Total Score)8 weeks from baselineMontgomery-Asberg Depression Rating Scale (MADRS) total score range: 0 to 60, the higher the score, the more severe, Response was defined as ≥50% reduction in MADRS total score from baseline
SecondaryMontgomery-Asberg Depression Rating Scale (MADRS) Total Score Remission (the Proportion of Subjects With a MADRS Total Score ≤ 12 at Week 8 Assessment)After 8 week of start of treatmentMontgomery-Asberg Depression Rating Scale (MADRS) total score range: 0 to 60, the higher the score, the more severe, Remission was defined as MADRS total score ≤12
SecondaryChange From Baseline to Each Assessment in MADRS Total ScoreBaseline to Week 8MADRS total score range: 0 to 60, the higher the score, the more severe.
SecondaryChange From Baseline to Week 8 in HAM-D Total ScoresBaseline to Week 8HAM-D total score range: 0 to 53, the higher the score, the more severe. Change : Total HAM-D score at week 8 minus score at baseline
SecondaryChange From Baseline to Week 8 Assessment in the Clinical Global Impression Bipolar - Severity (CGI-BP-S)Baseline to Week 8
CGI-BP severity of illness-Overall bipolar range = 1-7, the higher is the total score,the more severe is the disease. CGI-BP severity of illness-Depression range: 1-7, the higher is the total score, the more severe is the disease
SecondaryThe Proportion of Patients at Week 8 With a Clinical Global Impression - Bipolar - Change (CGI-BP-C) of "Much" or "Very Much" ImprovedAfter 8 weeks of start of treatment
Clinical Global Impression - Bipolar - Change (CGI-BP-C) of "much" or "Very much" improved is defined as a change in CGI-BP overall bipolar illness score ≤ 2 where 1 = very much improved, 2 = much improved.
SecondaryChange From Baseline to Week 8 in Item 10 of Montgomery-Asberg Depression Rating Scale (MADRS) for Suicidal IdeationBaseline to Week 8MADRS item 10 (suicidal ideation) score range: 0 to 6, the higher the score, the more severe, Change: MADRS item 10 score at week 8 minus score at baseline
SecondaryIncidence of Treatment-emergent Mania (AE of Mania or Hypomania, Defined as Young Mania Rating Scale [YMRS] Score ≥16 on 2 Consecutive Assessments or Final Assessment)After 8 weeks of start of treatment
The incidence of treatment-emergent mania is defined as ≥16 of YMRS total score on 2 consecutive assessments or at final assessment, YMRS total score range: 0-60, the higher is the total score the more severe is the disease.

Outcomes9

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline (Visit 2) to End of Study (Week 8) in the Montgomery-Asberg Depression Rating Scale (MADRS) Total ScoreBaseline to Week 8Full Analysis Set (Number of participants at Week 8: Placebo=100; Quetiapine XR=114)Scores on a scaleLEAST_SQUARES_MEAN
SECONDARYMontgomery-Asberg Depression Rating Scale (MADRS) Total Score Response (Subjects With ≥50% Reduction From Baseline to Week 8 in MADRS Total Score)8 weeks from baselineFull Analysis setParticipantsNUMBER
SECONDARYMontgomery-Asberg Depression Rating Scale (MADRS) Total Score Remission (the Proportion of Subjects With a MADRS Total Score ≤ 12 at Week 8 Assessment)After 8 week of start of treatmentFull Analysis SetParticipantsNUMBER
SECONDARYChange From Baseline to Each Assessment in MADRS Total ScoreBaseline to Week 8
Full Analysis Set (Number of participants at each assessment : Baseline (Placebo=140, Quetiapine XR= 139), Week 1 (Placebo=140, Quetiapine XR= 139), Week 2 (Placebo=127, Quetiapine XR= 128), Week 4 (Placebo=114, Quetiapine XR= 120), Week 6 (Placebo=102, Quetiapine XR= 114), Week 8 (Placebo=100, Quetiapine XR= 114)).
Scores on a scaleLEAST_SQUARES_MEAN
SECONDARYChange From Baseline to Week 8 in HAM-D Total ScoresBaseline to Week 8Full Analysis Set (Number of Participants at Week 8: Placebo=100; Quetiapine XR=114).Scores on a scaleLEAST_SQUARES_MEAN
SECONDARYChange From Baseline to Week 8 Assessment in the Clinical Global Impression Bipolar - Severity (CGI-BP-S)Baseline to Week 8Full Anlaysis Set (Number of Participants at Week 8: Placebo=100; Quetiapine XR=112)Scores on a scaleLEAST_SQUARES_MEAN
SECONDARYThe Proportion of Patients at Week 8 With a Clinical Global Impression - Bipolar - Change (CGI-BP-C) of Much or Very Much ImprovedAfter 8 weeks of start of treatmentFull Analysis SetParticipantsNUMBER
SECONDARYChange From Baseline to Week 8 in Item 10 of Montgomery-Asberg Depression Rating Scale (MADRS) for Suicidal IdeationBaseline to Week 8Full Analysis Set (Number of Participants at Week 8: Placebo=100; Quetiapine XR=114)Scores on a scaleLEAST_SQUARES_MEAN
SECONDARYIncidence of Treatment-emergent Mania (AE of Mania or Hypomania, Defined as Young Mania Rating Scale [YMRS] Score ≥16 on 2 Consecutive Assessments or Final Assessment)After 8 weeks of start of treatmentFull Analysis SetParticipantsNUMBER

Results by group40

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

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline (Visit 2) to End of Study (Week 8) in the Montgomery-Asberg Depression Rating Scale (MADRS) Total ScorePlaceboChange from Baseline to End of Study-15.27Standard Error 0.81Scores on a scale
Change From Baseline (Visit 2) to End of Study (Week 8) in the Montgomery-Asberg Depression Rating Scale (MADRS) Total ScoreQuetiapine XRChange from Baseline to End of Study-18.48Standard Error 0.78Scores on a scale
Change From Baseline (Visit 2) to End of Study (Week 8) in the Montgomery-Asberg Depression Rating Scale (MADRS) Total ScorePlaceboBaseline28.8Standard Error 0.45Scores on a scale
Change From Baseline (Visit 2) to End of Study (Week 8) in the Montgomery-Asberg Depression Rating Scale (MADRS) Total ScoreQuetiapine XRBaseline28.5Standard Error 0.46Scores on a scale
Montgomery-Asberg Depression Rating Scale (MADRS) Total Score Response (Subjects With ≥50% Reduction From Baseline to Week 8 in MADRS Total Score)Placebo62Participants
Montgomery-Asberg Depression Rating Scale (MADRS) Total Score Response (Subjects With ≥50% Reduction From Baseline to Week 8 in MADRS Total Score)Quetiapine XR93Participants
Montgomery-Asberg Depression Rating Scale (MADRS) Total Score Remission (the Proportion of Subjects With a MADRS Total Score ≤ 12 at Week 8 Assessment)Placebo59Participants
Montgomery-Asberg Depression Rating Scale (MADRS) Total Score Remission (the Proportion of Subjects With a MADRS Total Score ≤ 12 at Week 8 Assessment)Quetiapine XR88Participants
Change From Baseline to Each Assessment in MADRS Total ScorePlaceboChange from Baseline to Week 1-4.14Standard Error 0.50Scores on a scale
Change From Baseline to Each Assessment in MADRS Total ScoreQuetiapine XRChange from Baseline to Week 1-5.62Standard Error 0.51Scores on a scale

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPlacebo148
Overall StudySTARTEDQuetiapine XR148
Overall StudyCOMPLETEDPlacebo98
Overall StudyCOMPLETEDQuetiapine XR111
Overall StudyNOT COMPLETEDPlacebo50
Overall StudyNOT COMPLETEDQuetiapine XR37

Adverse events22

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherCONSTIPATIONGastrointestinal disordersPLACEBO41475
otherCONSTIPATIONGastrointestinal disordersQUETIAPINE XR1714717
otherDRY MOUTHGastrointestinal disordersPLACEBO71477
otherDRY MOUTHGastrointestinal disordersQUETIAPINE XR2114722
otherNAUSEAGastrointestinal disordersPLACEBO1014710
otherNAUSEAGastrointestinal disordersQUETIAPINE XR31473
otherFATIGUEGeneral disordersPLACEBO21473
otherFATIGUEGeneral disordersQUETIAPINE XR1314714
otherNASOPHARYNGITISInfections and infestationsPLACEBO1014710
otherNASOPHARYNGITISInfections and infestationsQUETIAPINE XR31473

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPLACEBO
Total, all-cause mortalityQUETIAPINE XR
Total, other adverse eventsPLACEBO43147
Total, other adverse eventsQUETIAPINE XR81147
Total, serious adverse eventsPLACEBO3147
Total, serious adverse eventsQUETIAPINE XR0147

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
26911380DERIVED

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 comparisons5

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

ComparisonSource
Quetiapine XR vs Placebo: The Proportion of Patients at Week 8 With a Clinical Global Impression - Bipolar - Change (CGI-BP-C) of Much or Very Much ImprovedTrial comparisons
Quetiapine XR vs Placebo: Incidence of Treatment-emergent Mania (AE of Mania or Hypomania, Defined as Young Mania Rating Scale [YMRS] Score ≥16 on 2 Consecutive Assessments or Final Assessment)Trial comparisons
Quetiapine XR vs Placebo: Montgomery-Asberg Depression Rating Scale (MADRS) Total Score Remission (the Proportion of Subjects With a MADRS Total Score ≤ 12 at Week 8 Assessment)Trial comparisons
Quetiapine XR vs Placebo: Montgomery-Asberg Depression Rating Scale (MADRS) Total Score Response (Subjects With ≥50% Reduction From Baseline to Week 8 in MADRS Total Score)Trial comparisons
QUETIAPINE XR vs PLACEBO: serious adverse eventsTrial comparisons

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/NCT01256177

GET https://conductscience.org/api/trials/v1/NCT01256177/results?page=2