Status:

COMPLETED

A Double-Blind Randomized Placebo Controlled Study of Quetiapine for the Treatment of Depression in Adolescents With Bipolar Disorder

Lead Sponsor:

University of Cincinnati

Collaborating Sponsors:

AstraZeneca

Conditions:

Bipolar I Disorder

Eligibility:

All Genders

12-18 years

Phase:

PHASE3

Brief Summary

In this study, quetiapine is being tested for the possible treatment of bipolar I disorder with an acute depressive episode in children and adolescents. We hypothesize that quetiapine will be more ef...

Detailed Description

This is a double-blind, randomized 56-day treatment trial of quetiapine vs. placebo for the treatment of bipolar adolescents with acute depression. Randomization will be stratified by sex, the presenc...

Eligibility Criteria

Inclusion

  • To be included in this study, subjects must meet the following criteria:
  • Male or female patients, 12-18 years of age.
  • Female patients of menarche must be using a medically accepted means of contraception (e.g. oral contraceptives, Depo-Provera, abstinence).
  • Each patient's authorized legal guardian must understand the nature of the study and must provide written informed consent. Each patient must also give assent to study participation.
  • Patients must have a diagnosis of Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) BP, type I and currently display an acute depressive episode as determined by K-SADS (Geller et al 2000).
  • Patients must have a baseline (day 0) CDRS score of at least 40.
  • Subjects should be fluent in English.

Exclusion

  • Patients will be excluded from the protocol for any of the following reasons:
  • Female patients who are either pregnant or lactating.
  • Clinically significant or unstable hepatic, renal, gastroenterologic, respiratory, cardiovascular, endocrinologic, immunologic, hematologic or other systemic medical conditions.
  • Any history of current or past diabetes that was treated with pharmacological intervention.
  • Neurological disorders including epilepsy, stroke, or severe head trauma.
  • Clinically significant laboratory abnormalities, on any of the following tests: CBC with differential, electrolytes, BUN, creatinine, hepatic transaminases, lipid profile, fasting glucose, urinalysis, thyroid indices and EKG.
  • Depression due to a general medical condition or substance-induced depression (DSM-IV).
  • Mental retardation (IQ \<70).
  • YMRS score of \> 12.
  • History of hypersensitivity to or intolerance of quetiapine.
  • Prior history of quetiapine non-response.
  • DSM-IV substance (except nicotine or caffeine) dependence within the past 3 months.
  • Judged clinically to be at suicidal risk (defined as having active suicidal ideation, intent or plan, or a serious suicide attempt within 30 days, or a baseline CDRS suicide score of \> 3).
  • Participation in a clinical trial of another investigational drug within 1 month (30 days) prior to study entry.
  • Treatment with an injectable depot neuroleptic within less than one dosing interval between depot neuroleptic injections and day 0.
  • Treatment with concurrent mood stabilizers or anticonvulsants, benzodiazepines (except as described below), psychostimulants, guanethidine, or guanadrel, or antidepressants.
  • Patient who were treated with carbamazepine at any point during the month prior to screening.
  • Schizophrenia or other psychotic disorders (including schizophreniform disorder, schizoaffective disorder, delusional disorder, brief psychotic disorder, shared psychotic disorder, psychotic disorder due to a general medical condition, substance-induced psychotic disorder, psychotic disorder not otherwise specified) as defined in the DSM-IV.
  • Major depressive disorder, dysthymic disorder, depressive disorder not otherwise specified.
  • Subjects who are not fluent in English.

Key Trial Info

Start Date :

October 1 2005

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 1 2007

Estimated Enrollment :

30 Patients enrolled

Trial Details

Trial ID

NCT00232414

Start Date

October 1 2005

End Date

December 1 2007

Last Update

December 10 2013

Active Locations (1)

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University of Cincinnati Medical Center

Cincinnati, Ohio, United States, 45267-0559