Quetiapine Sr as Adjunctive Treatment In Mixed States of Bipolar Disorder
A Randomized, Double-Blind, Placebo Controlled Study Of Quetiapine SR (QTP) As Adjunctive Treatment In Mixed States (MS) Of Bipolar Disorder
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 4
Contacts and Locations
Study Locations
-
-
Texas
-
San Antonio, Texas, United States, 78229
- The University of Texas Health Science Center at San Antonio
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Male or female;
- Age 18 years and older
Patients on:
- Li at a stable dose for 4 weeks or longer, and a serum level at screening of 0.5 mEq/l OR
- DIV dose for 4 weeks or longer, and a serum level at screening of 45 g/ml OR
- LAM (dosage/day ≥100mg) at a stable dose for 4 weeks or longer OR
- Any combination 3a, 3b, or 3c
- Patients meeting DSM-IV TR diagnosis of bipolar disorder, I or II, as assessed using the MINI, (Sheehan et al., 1998) PLUS any ONE of criteria 5 or 6 or 7
- Patients meeting DSM-IV TR diagnostic criteria for a mixed manic episode with Young Mania Rating Scale (YMRS) score>/=14 and Montgomery Asberg Depression Rating Scale (MADRS) score>/=14
- Patients meeting the criteria for a manic/hypomanic episode for at least 2 days with the simultaneous presence of Young Mania Rating Scale (YMRS) score>/=14 PLUS Montgomery Asberg Depression Rating Scale (MADRS) score>/=14 ;
- Patients meeting DSM-IV TR diagnostic criteria for a major depressive episode with the simultaneous presence of MADRS score>/=14 PLUS meeting the criteria for a manic/hypomanic episode for at least 2 days with the simultaneous presence of Young Mania Rating Scale (YMRS) score>/=14
Exclusion Criteria:
- Patients with a current Axis I diagnosis of schizophrenia, schizophreniform disorder, schizotypal disorder, bipolar disorder with psychotic subtype, drug induced mania or AIDS induced mania
- Women with a positive pregnancy test or who are lactating
- Women of child-bearing potential who are not practicing a clinically accepted method of contraception
- Patients with general medical conditions that contraindicate psychoactive medications or uncontrolled medical disorder or central nervous system diseases.
- Patients whose clinical status requires inpatient or day hospital treatment
- History of severe side effects associated with therapeutic doses of Li, DIV, LAM
- Alcohol or drug dependent at time of enrollment
- Suicidal at time of enrollment.
- Current or previous exposure to QTP
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Active Comparator: quetiapine SR
quetiapine SR, 200-600mg, po, qd
|
quetiapine SR, dose range 200-600mg, each night QHS for 6mos
Other Names:
|
|
Placebo Comparator: quetiapine sr Placebo
quetiapine SR placebo, 200-600mg, po qd
|
quetiapine sr placebo, dose range 200-600mg, each night QHS for 6mos
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Number of Patients Whose Mood Improved According to MADRS and YMRS Scale Scores.
Time Frame: Baseline visit to week 24
|
The primary outcome measure was assessed by 50% reduction in: 1. depression scores on the Montgomery Asberg Depression Rating Scale (MADRS), which ranges from 0 indicating no symptoms to 60 indicating most symptoms 2. mania scores on the Young Mania Rating Scale (YMRS), which ranges from 0 indicating no symptoms to 60 indicating most symptoms.
|
Baseline visit to week 24
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Charles Bowden, MD, University of Texas
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 (Actual)
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
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- HSC20070253H
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