A Retrospective NIS to Evaluate the Use of Seroquel XR and IR in the Clinical Practice of Outpatients With Schizophrenia

Study Overview
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Brief Summary
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The primary objective of this non-interventional study is to investigate how Seroquel XR and Seroquel IR are used in the clinical practice of outpatients with schizophrenia. This will be done by a retrospective review of medical records to evaluate patients treated with Seroquel XR or Seroquel IR as primary antipsychotic treatment.

Official Title
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A Retrospective, Non-interventional Study to Evaluate the Use of Seroquel XR and Seroquel IR in the Clinical Practice of Outpatients With Schizophrenia

Conditions
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Schizophrenia

Participation Criteria
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Eligibility Criteria
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Inclusion Criteria: Adults with a diagnosis of schizophrenia from a district psychiatric clinic in Denmark Patients who have received at least one dose of Seroquel XR or Seroquel IR during January - March 2010 Exclusion Criteria: Patients already participating in a clinical study during the study-period.

Ages Eligible for Study
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Minimum Age: 18 Years
Maximum Age: 65 Years

Sexes Eligible for Study
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All

Accepts Healthy Volunteers
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No

Study Plan
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How is the study designed?
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Arms and Interventions

| Participant Group/Arm | Intervention/Treatment |
| --- | --- |
| 300 patients<br>Female or male aged 18-65 years with a diagnosis of schizophrenia having received at least one dose of Seroquel XR or Seroquel IR during January - March 2010 | |

What is the study measuring?
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Primary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| How Seroquel XR and Seroquel IR are used in the clinical practice of outpatients with schizophrenia |  | Month 1 | 
| How Seroquel XR and Seroquel IR are used in the clinical practice of outpatients with schizophrenia |  | Month 2 | 
| How Seroquel XR and Seroquel IR are used in the clinical practice of outpatients with schizophrenia |  | Month 3 | 

Secondary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| Co-morbidities of patients with schizophrenia receiving Seroquel XR and IR |  | Month 1 | 
| Co-morbidities of patients with schizophrenia receiving Seroquel XR and IR |  | Month 2 | 
| Co-morbidities of patients with schizophrenia receiving Seroquel XR and IR |  | Month 3 | 
| Whether Seroquel XR and Seroquel IR are used to treat different types of outpatients with schizophrenia by evaluation of patient characteristics |  | Month 1 | 
| Whether Seroquel XR and Seroquel IR are used to treat different types of outpatients with schizophrenia by evaluation of patient characteristics |  | Month 2 | 
| Whether Seroquel XR and Seroquel IR are used to treat different types of outpatients with schizophrenia by evaluation of patient characteristics |  | Month 3 | 
| The treatment sequence of Seroquel XR and Seroquel IR in the clinical practice of patients with schizophrenia by evaluation of duration, dosage, reason for treatment, and, if applicable, reason for change, with Seroquel XR and Seroquel IR |  | Month 1 | 
| The treatment sequence of Seroquel XR and Seroquel IR in the clinical practice of patients with schizophrenia by evaluation of duration, dosage, reason for treatment, and, if applicable, reason for change, with Seroquel XR and Seroquel IR |  | Month 2 | 
| The treatment sequence of Seroquel XR and Seroquel IR in the clinical practice of patients with schizophrenia by evaluation of duration, dosage, reason for treatment, and, if applicable, reason for change, with Seroquel XR and Seroquel IR |  | Month 3 | 

 Terms related to the study
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Keywords Provided by Centre Hospitalier Valida
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Mental disorder, Antipsychotic treatment