Efficacy and Safety of Quetiapine Versus Quetiapine Plus Lithium in Bipolar Depression
QUALITY
A Randomised, Multi-Centre Study to Compare the Efficacy and Safety of Extended Release Quetiapine Fumarate (Seroquel XR TM) Tablets as Mono-Therapy or in Combination With Lithium in the Treatment of Patients With Acute Bipolar Depression
1 other identifier
interventional
421
9 countries
24
Brief Summary
The purpose of this study is to compare the efficacy of quetiapine fumarate monotherapy with quetiapine fumarate in combination with lithium in the treatment of a major depressive episode in patients with bipolar disorder.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Apr 2009
24 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
April 1, 2009
CompletedFirst Submitted
Initial submission to the registry
April 16, 2009
CompletedFirst Posted
Study publicly available on registry
April 17, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2011
CompletedResults Posted
Study results publicly available
June 29, 2012
CompletedJuly 11, 2012
July 1, 2012
1.9 years
April 16, 2009
February 29, 2012
July 2, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score.
The change of MADRS Total Score from baseline to the end of treatment was calculated by subtracting the MADRS Total Score assessed at week 8 from the baseline one (Baseline - 8 weeks). The MADRS is a 10-item scale that evaluates the core symptoms and cognitive features of clinical depression. Each MADRS item is rated on a 0 to 6 scale. The MADRS Total score ranges from 0 (min) to 60 (max). Higher MADRS scores indicate higher levels of depressive symptoms.
Baseline, 8 weeks
Secondary Outcomes (9)
Response Rate for MADRS.
baseline, week 8
Hamilton Rating Scale for Depression (HAM-D) Total Score.
Baseline, 8 Weeks
Change in Hamilton Rating Scale for Anxiety (HAM-A) Total Score
baseline, 8 weeks
Change in the Clinical Global Impression Severity (CGI-S) Score.
baseline, 8 weeks
Change in Young Mania Rating Scale (YMRS) Total Score.
baseline, 8 weeks
- +4 more secondary outcomes
Study Arms (2)
Quetiapin fumarate XR
EXPERIMENTALQuetiapine XR (extended release) will be administered once daily at bedtime in oral tablet form, Day 1: 50 mg, Day 2: 100 mg, Day 3: 200 mg, Day 4 onwards: 300 mg.
Quetiapin fumarate XR+Lithium carbonate
EXPERIMENTALQuetiapine XR will be administered like monotherapy arm. Lithium will be administered twice daily from Day 1 to Day 56.
Interventions
Quetiapine XR (extended release) will be administered once daily at bedtime in oral tablet form, Day 1: 50 mg, Day 2: 100 mg, Day 3: 200 mg, Day 4 onwards: 300 mg.
Twice daily from Day 1 to Day 56. From Day 1 to Day 7, the total daily dose of lithium could be increased gradually within the dose range 300 mg/day to 1800 mg/day. From Day 8 to Day 56, the total daily dose could be adjusted from 600 to 1800 mg/day
Eligibility Criteria
You may qualify if:
- Outpatients that meet the diagnostic criteria for bipolar disorder I and bipolar disorder II with the most recent episode depressed
- The total score of the scale that's used for the evaluation of depression (HAM-D) should be ≥20
- The total score of the scale that' used for the evaluation of mania (YMRS) should be ≤12
You may not qualify if:
- Patients with a current DSM-IV-TR Axis I disorder other than bipolar disorder within 6 months of enrollment. Patients who pose a current serious suicidal or homicidal risk
- Use of drugs that induce or inhibit the hepatic metabolizing enzymes within 14 days before randomisation
- Patients who are unable to discontinue all psychoactive medications, including antidepressants, antipsychotics, and mood stabilizers at least 7 days prior to randomisation and consistent with the pharmacokinetics of the drug
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
Study Sites (24)
Research Site
La Plata, Buenos Aires, Argentina
Research Site
Godoy Cruz, Mendoza Province, Argentina
Research Site
Mendoza, Mendoza Province, Argentina
Research Site
Caba, Argentina
Research Site
Aparecida de Goiânia, Goiás, Brazil
Research Site
Rio de Janeiro, Rio de Janeiro, Brazil
Research Site
São Paulo, São Paulo, Brazil
Research Site
Santiago, Chile, Chile
Research Site
Medellín, Antioquia, Colombia
Research Site
Bogota D.c, Cundinamarca, Colombia
Research Site
Guatemala City, Ciudad de Guatemala, Guatemala
Research Site
Monterrey, Nuevo León, Mexico
Research Site
San Luis Potosí City, San Luis Potosí, Mexico
Research Site
Durango, Mexico
Research Site
Monterrey, Mexico
Research Site
Lima, Lima Province, Peru
Research Site
Ankara, Turkey, Turkey (Türkiye)
Research Site
Elâzığ, Turkey, Turkey (Türkiye)
Research Site
Istanbul, Turkey, Turkey (Türkiye)
Research Site
Izmir, Turkey, Turkey (Türkiye)
Research Site
Kocaeli, Turkey, Turkey (Türkiye)
Research Site
Malatya, Turkey, Turkey (Türkiye)
Research Site
Manisa, Turkey, Turkey (Türkiye)
Research Site
Caracas, Venezuela
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Gerard Lynch
- Organization
- AstraZeneca
Study Officials
- PRINCIPAL INVESTIGATOR
Simavi Vahip, Prof. Dr.
Ege University Faculty of Medicine Psychiatry Department İzmir
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 16, 2009
First Posted
April 17, 2009
Study Start
April 1, 2009
Primary Completion
March 1, 2011
Study Completion
March 1, 2011
Last Updated
July 11, 2012
Results First Posted
June 29, 2012
Record last verified: 2012-07