Study of the Broad Clinical Benefit for Seroquel XR With Flexible Dose as an add-on Therapy in the Treatment of Acute Bipolar Mania Patients With Partial Response to Current Therapy (RELEASE)
A 4-week, Multi-Centre, Open-label, Non-comparative, Phase IV Study of the Broad Clinical Benefit for Seroquel XR (Quetiapine Fumarate Extended Release) With Flexible Dose as an add-on Therapy in the Treatment of Acute Bipolar Mania Patients With Partial Response to Current Therapy
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 4
Contacts and Locations
Study Locations
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Daejeon, Korea, Republic of
- Research Site
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Gyungbook, Korea, Republic of
- Research Site
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Naju, Korea, Republic of
- Research Site
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Seoul, Korea, Republic of
- Research Site
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Choongnam
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Chunan, Choongnam, Korea, Republic of
- Research Site
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Chungcheongnam-do
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CheonAn, Chungcheongnam-do, Korea, Republic of
- Research Site
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Gangwondo
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Chuncheon, Gangwondo, Korea, Republic of
- Research Site
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Gueonggido
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Bucheon, Gueonggido, Korea, Republic of
- Research Site
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Gyeonggi-do
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Suwon, Gyeonggi-do, Korea, Republic of
- Research Site
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Gyeongsangbuk-do
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Gyeongju, Gyeongsangbuk-do, Korea, Republic of
- Research Site
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Seoul
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Yongsan-gu, Seoul, Korea, Republic of
- Research Site
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Documented clinical diagnosis meeting the Diagnostic and Statistical Manual of Mental Disorders, 4th edition (DSM-IV) criteria (1. Bipolar I Disorder, manic or mixed type with/without psychotic feature, 2. Diagnosis should be confirmed by the Mini Inte)
- Currently on Lithium/Valproate without antipsychotics more than 3 weeks consecutive treatment YMRS total score ≥16 at study entry
Exclusion Criteria:
- Non-response to antipsychotic treatments for manic symptoms in previous episodes
- A patient with Diabetes Mellitus (DM) fulfilling one of the following criteria (1. Unstable DM defined as enrolment glycosylated hemoglobin (HbA1c) >8.5%, 2. Admitted to hospital for treatment of DM or DM related illness in past 12 weeks, etc)
- An absolute neutrophil count (ANC) of 1.5 x 10^9 per liter
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: Quetiapine XR
Quetiapine fumarate (Seroquel XR)
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Extended Release(XR) 50 mg, 200 mg, 300 mg and/or 400 mg tablet, oral, once daily in the evening, from assignment to the end of the study.
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
The Proportion of Patients With Improvement From Baseline to Week 4 in Clinical Global Impression-Clinical Benefit Score (LOCF)
Time Frame: Baseline, week 4
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CGI-CB is used to evaluate the investigator's global weighted impression of efficacy and interference of adverse event from baseline to every visit.
Improvement in clinical benefit is defined as a decrease from baseline in CGI-CB.
Rank 1 denotes best possible benefit from new treatment and rank 10 indicates that there is no benefit from treatment.
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Baseline, week 4
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
The Mean Change From Baseline to Week 4 in - YMRS (Young Mania Rating Scale) Total Score
Time Frame: Baseline, week 4
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The YMRS is an 11-item, multiple-choice diagnostic questionnaire which psychiatrists use to measure severity of manic episodes.
There are 4 items graded on a 0 to 8 scale (irritability, speech, thought content, disruptive/aggressive behavior), and 7 items graded on 0 to 4 scale.
These 4 items are given twice the weight of the others to compensate for poor cooperation from severely ill patients.
Typical YMRS baseline scores can vary a lot.
They depend on patients' clinical features such as mania (YMRS = 12), depression (YMRS = 3), or euthymia (YMRS = 2.
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Baseline, week 4
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The CGI-I (Clinical Global Impression-Improvement of Illness) Change From Baseline to Week 4
Time Frame: Baseline, week 4
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The Global Improvement scale (CGI-I) is scored to rate the patient's change from baseline CGI.
A CGI-I score of 1 indicates that a patient is "very much improved" and a score of 7 indicates that a patient is "very much worse."
CGI-I scores greater than 4 indicate worsening, while scores less than 4 indicate improvement.
At all following visits CGI-I will also be rated.
The following calculations will be made: Proportion of patients with CGI Global Improvement rating ≤ 2 at Day 29
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Baseline, week 4
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The Mean Change From Baseline to Week 4 in CGI-S (Clinical Global Impression-Severity of Illness) Score
Time Frame: Baseline, week 4
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The CGI-S is scored to rate patient's current clinical state.
At enrolment patient's condition is rated using the CGI-S.
At assignment CGI-S is again completed and a score of at least 4 (moderately ill).
The score at assignment Day 1 will be regarded as the baseline value.
At all following visits CGI-S will be rated.
Each CGI item is scored on a scale from 1 to 7. A CGI-S score of 1 indicates that a patient is "Normal, not at all ill" and a score of 7 indicates that a patient is "Among the most extremely ill patients".
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Baseline, week 4
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Chair: Joon Woo Bahn, AstraZeneca
- Principal Investigator: Won-Myong Bahk, MD, St.Mary's hospital, The Catholic University of Korea
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- D1443L00080
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