Efficacy & Safety of Seroquel Plus Mood Stabilizer in the Maintenance of Bipolar I Disorder

This study has been completed.
Sponsor:
Information provided by:
AstraZeneca
ClinicalTrials.gov Identifier:
NCT00107731
First received: April 7, 2005
Last updated: March 24, 2009
Last verified: March 2009
  Purpose

The purpose of this study is to determine whether quetiapine when used as adjunct to lithium or divalproex is safe and effective in the maintenance treatment of adult patients with Bipolar I Disorder. The study consists of enrollment and 2 phases, the Open-label treatment Phase and the Randomized treatment Phase.

PLEASE NOTE: Seroquel SR and Seroquel XR refer to the same formulation. The SR designation was changed to XR after consultation with FDA.


Condition Intervention Phase
Bipolar I Disorder
Drug: quetiapine fumarate
Drug: lithium
Drug: divalproex
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double-Blind
Primary Purpose: Prevention
Official Title: A Multicenter, Randomized, Parallel-Group, Double-Blind, Phase 3 Comparison of the Efficacy & Safety of Quetiapine Fumarate to Placebo When Used as Adjunct to Mood Stabilizers (Lithium or Valproate) in the Maintenance Treatment of Bipolar I Disorder in Adult Patients (Abbreviated)

Resource links provided by NLM:


Further study details as provided by AstraZeneca:

Primary Outcome Measures:
  • Evaluate the efficacy of quetiapine versus placebo when used as adjunct therapy to mood stabilizer in increasing time to recurrence of a mood event.

Secondary Outcome Measures:
  • Evaluate the efficacy of quetiapine versus placebo when used as a adjunct therapy to mod stabilizer in increasing time to recurrence of a manic event

Estimated Enrollment: 710
Study Start Date: April 2004
Study Completion Date: October 2006
  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • A diagnosis of Bipolar I Disorder, Most recent episode Manic (296.4x), or Bipolar I Disorder, Most Recent Episode Depressed (296.5x), or Bipolar I Disorder, Most recent Episode Mixed (296.6x), with or without psychotic features, as defined by Diagnostic and Statistical Manual of Mental Disorders - Fourth Edition (DSM-IV)
  • At least 1 manic, depressed, or mixed episode in the 2 years prior to the index episode.
  • Able to understand and comply with the requirements of the study.

Exclusion Criteria:

  • Diagnosis of an anxiety disorder as defined by DSM-IV, which was treated with medication within the past year.
  • Known intolerance or lack of response to quetiapine fumarate or to the assigned mood stabilizer, as judged by the investigator.
  • Previously randomized into this study or D1447C00126
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT00107731

  Show 169 Study Locations
Sponsors and Collaborators
AstraZeneca
Investigators
Study Director: AstraZeneca Seroquel Medical Science Director, MD AstraZeneca
  More Information

No publications provided by AstraZeneca

Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
ClinicalTrials.gov Identifier: NCT00107731     History of Changes
Other Study ID Numbers: D1447C00126
Study First Received: April 7, 2005
Last Updated: March 24, 2009
Health Authority: United States: Food and Drug Administration

Keywords provided by AstraZeneca:
Bipolar I Disorder
Manic Depressive Disorder
Manic Depression

Additional relevant MeSH terms:
Disease
Pathologic Processes
Quetiapine
Lithium
Antipsychotic Agents
Tranquilizing Agents
Central Nervous System Depressants
Physiological Effects of Drugs
Pharmacologic Actions
Central Nervous System Agents
Therapeutic Uses
Psychotropic Drugs
Antimanic Agents

ClinicalTrials.gov processed this record on September 22, 2014