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Seroquel in Acute Mania: Study to Investigate if Valproate Add-On Therapy is Superior to Quetiapine Monotherapy in Acutely Manic Patients

This study has been terminated.
(terminated due to very low recruitment rate (27 June 2006))
Information provided by (Responsible Party):
AstraZeneca Identifier:
First received: August 29, 2005
Last updated: January 25, 2013
Last verified: January 2013

The primary purpose is to investigate whether the addition of sodium valproate will be superior to treatment with quetiapine (Seroquel) given as monotherapy for an additional 14 days in non-responding patients after a 14 day initial treatment period with quetiapine.

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 Disorder Drug: Quetiapine fumarate Drug: sodium valproate Phase 4

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Official Title: Phase IV Study to Investigate if Valproate Add-on Therapy is Superior to Quetiapine Monotherapy in Acutely Manic Patients

Resource links provided by NLM:

Further study details as provided by AstraZeneca:

Primary Outcome Measures:
  • The number of responders in the two treatment groups (quetiapine + sodium valproate placebo/quetiapine + sodium valproate) [ Time Frame: after 2 weeks treatment ]

Enrollment: 17
Study Start Date: July 2005
Study Completion Date: June 2006
Primary Completion Date: June 2006 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Active Comparator: 1
quetiapine fumarate monotherapy
Drug: Quetiapine fumarate
oral variable dose
Other Name: Seroquel
Experimental: 2
Quetiapine + sodium valproate
Drug: Quetiapine fumarate
oral variable dose
Other Name: Seroquel
Drug: sodium valproate


Ages Eligible for Study:   18 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Patients suffering from a manic or mixed episode.

Exclusion Criteria:

  • Patients who have not provided personal informed consent,
  • Known intolerance, hypersensitivity or lack of antimanic response to sodium valproate or quetiapine fumarate,
  • Involuntary admittance/detainment.
  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 identifier: NCT00139074

Research Site
Esbjerg, Denmark
Research Site
Frederikssund, Denmark
Research Site
Haderslev, Denmark
Research Site
Hellerup, Denmark
Research Site
Kobenhavn, Denmark
Research Site
Kolding, Denmark
Researcg Site
Svendborg, Denmark
Sponsors and Collaborators
Principal Investigator: Dr. Rasmus Wenzer Licht AstraZeneca
Study Director: AstraZeneca Seroquel Medical Science Director, MD AstraZeneca
  More Information

Responsible Party: AstraZeneca Identifier: NCT00139074     History of Changes
Other Study ID Numbers: D1449L00010
Study First Received: August 29, 2005
Last Updated: January 25, 2013

Keywords provided by AstraZeneca:
Bipolar I Disorder (DSM-IV 296.01, DSM-IV 296.4, DSM-IV 296.61)

Additional relevant MeSH terms:
Bipolar Disorder
Bipolar and Related Disorders
Mental Disorders
Quetiapine Fumarate
Valproic Acid
Antipsychotic Agents
Tranquilizing Agents
Central Nervous System Depressants
Physiological Effects of Drugs
Psychotropic Drugs
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action
GABA Agents
Neurotransmitter Agents
Antimanic Agents processed this record on September 19, 2017