Status:

COMPLETED

Seroquel Therapy for Substance Use Disorders Comorbid With Schizophrenia

Lead Sponsor:

Creighton University

Collaborating Sponsors:

AstraZeneca

Conditions:

Schizophrenia

Schizoaffective Disorder

Eligibility:

All Genders

19-65 years

Phase:

PHASE4

Brief Summary

It is hypothesized that the atypical antipsychotic, Seroquel, will cause significant reduction in drug and alcohol cravings in patients with schizophrenia and comorbid cocaine and/methamphetamine depe...

Detailed Description

Schizophrenia is a serious mental illness that afflicts approximately 1% of the population (1). Often these patients have comorbid cocaine and amphetamine dependence, which increases the severity of p...

Eligibility Criteria

Inclusion

  • Ages 19 - 65.
  • Diagnosis of schizophrenia or schizoaffective disorder with comorbid cocaine and/or amphetamine abuse/dependence as confirmed by Structured Clinical Interview for DSM-IV.
  • Comorbid diagnoses of depression, anxiety and/or personality disorders are permitted.
  • Ability to provide signed informed consent.
  • Stable general medical health.

Exclusion

  • Dangerous to self or others.
  • Pregnancy, inability or unwillingness to use approved methods of birth control.
  • Inability or unwillingness to provide signed informed consent.
  • Diagnosis of bipolar disorder, primary major depressive disorder (As major Axis I diagnosis).
  • Inability to attend outpatient research clinic.
  • Medical conditions, which would preclude use of Seroquel.
  • Absolute need for ongoing treatment with antipsychotic other than Seroquel.
  • Medical instability defined as likelihood of needing to change prescription medication during the course of the study.
  • Patients currently taking quetiapine or risperidone.
  • Patients with unsuccessful treatment with quetiapine or risperidone.
  • Subjects with a HAM-D score of ≥20 at screening.

Key Trial Info

Start Date :

November 1 2003

Trial Type :

INTERVENTIONAL

End Date :

December 1 2005

Estimated Enrollment :

20 Patients enrolled

Trial Details

Trial ID

NCT00208143

Start Date

November 1 2003

End Date

December 1 2005

Last Update

December 13 2007

Active Locations (1)

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1

Creighton University Psychiatry and Research Center

Omaha, Nebraska, United States, 68131