Efficacy of Quetiapine XR Versus Divalproex on Clinical Outcome Quality of Sleep and Quality of Life in Bipolar Depression
1 other identifier
interventional
N/A
1 country
1
Brief Summary
Quetiapine is one of atypical antipsychotics with good efficacy and better side effect profiles than conventional antipsychotics, so it is being widely used beyond the treatment of schizophrenia. Recently, the BOLDER I and II study showed that quetiapine monotherapy is an effective and well-tolerated treatment for depressive episodes in bipolar disorder. However, most c1inicians did not have confidence with quetiapine monotherapy yet, and most practice guidelines recommend the monotherapy with mood stabilizer as the first-line treatment. The Korean medication algorithm for bipolar disorder published in 2006 also recommend the monotherapy with lithium, divalproex, or lamotrigine in the treatment of mild to moderate depressive episode of bipolar disorder. Therefore, the aim of this study is investigating the efficacy and safety of quetiapine monotherapy when compared with mood stabilizer monotherapy. In addition, the investigators are going to reveal the quality of sleep and quality of life, of the two groups of patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Aug 2010
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2011
CompletedFirst Submitted
Initial submission to the registry
April 25, 2012
CompletedFirst Posted
Study publicly available on registry
April 27, 2012
CompletedApril 27, 2012
April 1, 2012
1 year
April 25, 2012
April 26, 2012
Conditions
Outcome Measures
Primary Outcomes (1)
In between the two drugs at baseline MADRS score change at 8 weeks comparison.
Quetiapine fumarate XR vs. Divalproex sodium treatment compared clinical outcomes in bipolar depression.
one year
Secondary Outcomes (1)
Improvement compared with the Number of subjects responding to drug and reliability, and tolerability between the two drugs, quality of sleep and quality of life
one year
Study Arms (2)
Quetiapine fumarate
ACTIVE COMPARATORDivalproex sodium
ACTIVE COMPARATORInterventions
Efficacy of Quetiapine XR vs. Divalproex on Clinical Outcome, Quality of Sleep and Quality of Life in Bipolar Depression
Efficacy of Quetiapine XR vs. Divalproex on Clinical Outcome, Quality of Sleep and Quality of Life in Bipolar Depression
Eligibility Criteria
You may qualify if:
- Provision of written informed consent
- A diagnosis of Bipolar depression by Diagnostic and Statistical Manual of Mental Disorders- Fourth Edition (DSM-IV)
- Females and males aged 20 to 65 years
- Female patients of childbearing potential must be using a reliable method of contraception and have a negative urine human chorionic gonadotropin (HCG) test at enrollment
- Able to understand and comply with the requirements of the study
- HAM-D score at Visit 0 and Visit 1 should be above 20.
- Willingness to adhere to the schedule of assessments
- Able and willing to comply with self-administration of study drug, or have consistent help or support available
You may not qualify if:
- Pregnancy or lactation
- Patients who, in the opinion of the investigator, pose an imminent risk of suicide or a danger to self or others
- Known intolerance or lack of response to quetiapine fumarate or divalproex, as judged by the investigator
- Use of any of the following cytochrome P450 3A4 inhibitors in the 14 days preceding enrollment including but not limited to: ketoconazole, itraconazole, fluconazole, erγthromycin, clarithromycin, troleandomycin, indinavir, nelfinavir,ritonavir, fluvoxamine and saquinavir
- Use of any of the following cytochrome P450 3A4 inducers in the 14 days preceding enrollment including but not limited to: phenytoin, carbamazepine, barbiturates, rifampin, St. John's Wort, and glucocorticoids
- Administration of a depot antipsychotic injection within one dosing interval (for the depot) before randomisation
- Substance or alcohol dependence at enrollment (except dependence in full remission,and except for caffeine or nicotine dependence) , as defined by DSM-IV criteria
- Opiates, amphetamine, barbiturate, cocaine, cannabis, or hallucinogen abuse by DSM-IV criteria within 8 weeks prior to enrollment
- Medical conditions that would affect absorption, distribution, metabolism, or excretion of study treatment
- Unstable or inadequately treated medical illness (e,g, congestive heart failure,angina pectoris, hypertension) as judged by the investigator Invo1vement in the planning and conduct of the study
- Previous enrollment or randomisation of treatment in the present study.
- Participation in another drug trial within 8 weeks prior enrollment into this study or longer in accordance with local requirements
- A patient with Diabetes Mellitus (DM) fulfilling one of the following criteria:
- Unstable DM defined as enrolment glycosylated hemoglobin (HbAlc) \> 8.5%
- Admitted to hospital for treatment of DM or DM related illness in past 12 weeks
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bo-Hyun Yoonlead
Study Sites (1)
Naju National Hospital
Naju, Jeollanam-do, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Bo-Hyun Yoon, Doctor
Naju National Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Doctor
Study Record Dates
First Submitted
April 25, 2012
First Posted
April 27, 2012
Study Start
August 1, 2010
Primary Completion
August 1, 2011
Study Completion
September 1, 2011
Last Updated
April 27, 2012
Record last verified: 2012-04