Schizophrenia Clinical Trial
Official title:
A 16-Week, Multicenter, Randomized, Open-label Study to Assess the Effects of Aripiprazole Versus Other Atypical Antipsychotics in the Treatment of Schizophrenic Patients With Metabolic Syndrome
258 patients who have been treated for at least 3 months with oral olanzapine, risperidone or quetiapine in the treatment of schizophrenia and currently presenting with metabolic syndrome, will be randomized to: i) aripiprazole for 16 weeks, with flexible dosing within a range of 10 to 30 mg once daily (QD); or ii) continue for 16 weeks on the same atypical antipsychotic treatment prior to the study enrollment.
Status | Terminated |
Enrollment | 125 |
Est. completion date | March 2009 |
Est. primary completion date | March 2009 |
Accepts healthy volunteers | No |
Gender | Both |
Age group | 18 Years to 65 Years |
Eligibility |
Inclusion Criteria: Patients: - with schizophrenia being treated with olanzapine, risperidone, or quetiapine for at least 3 months - with diagnosis of metabolic syndrome - not treated for 1 of the parameters of metabolic syndrome |
Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment
Country | Name | City | State |
---|---|---|---|
Belgium | Local Institution | Brussels | |
Czech Republic | Local Institution | Brno | |
Czech Republic | Local Institution | Brno | |
Czech Republic | Local Institution | Havirov | |
Czech Republic | Local Institution | Hradec Kralove | |
Czech Republic | Local Institution | Prague | |
Czech Republic | Local Institution | Praha 10 | |
Czech Republic | Local Institution | Praha 6 | |
Czech Republic | Local Institution | Prerov | |
Czech Republic | Local Institution | Roudnice Nad Labem | |
France | Local Institution | Fains Veel | |
France | Local Institution | Lille Cedex | |
France | Local Institution | Limoges Cedex | |
France | Local Institution | Montpellier | |
France | Local Institution | Paris | |
France | Local Institution | Paris Cedex 14 | |
France | Local Institution | Poitiers | |
France | Local Institution | Strasbourg | |
Germany | Local Institution | Ellwangen | |
Germany | Local Institution | Werneck | |
Greece | Local Institution | Chania-Crete | |
Greece | Local Institution | Corfu | |
Hungary | Local Institution | Budapest | |
Hungary | Local Institution | Gyula | |
Spain | Local Institution | Barcelona | |
Spain | Local Institution | Barcelona | |
Spain | Local Institution | Barcelona | |
Spain | Local Institution | Oviedo | Asturias |
Switzerland | Local Institution | Wetzikon | |
Turkey | Local Institution | Izmir |
Lead Sponsor | Collaborator |
---|---|
Bristol-Myers Squibb | Otsuka America Pharmaceutical |
Belgium, Czech Republic, France, Germany, Greece, Hungary, Spain, Switzerland, Turkey,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Mean Percent Change From Baseline in Fasting Non-high Density Lipoprotein (HDL) Cholesterol at Week 16 | Non-HDL cholesterol was calculated as fasting Total Cholesterol minus fasting HDL Cholesterol. | Baseline, Week 16 | Yes |
Secondary | Number of Participants Remaining on Metabolic Syndrome at Week 16 | Metabolic syndrome is defined as the presence of at least 3 out of the following Adult Treatment Panel III-A (ATP III-A) criteria (all of which are to be assessed at the same visit): waist >102 cm in males, >88 cm in females; blood pressure (BP) systolic BP =130 or diastolic BP =85 mm Hg; fasting HDL <40 mg/dL in males, <50 mg/dL in females; fasting triglycerides =150 mg/dL; fasting glucose =100 mg/dL, and/or the start of a treatment for any of the parameters of metabolic syndrome during the course of the study. | Week 16 | Yes |
Secondary | Mean Percent Change From Baseline in Fasting Lipid Parameters Through Week 16 | Mean percent change from baseline in total cholesterol, low-density lipoprotein (LDL), HDL, and triglycerides. | Baseline, Week 4, Week 8, Week 12, Week 16 | Yes |
Secondary | Mean Change From Baseline for Fasting Glucose Levels Through Week 16 | Baseline, Week 4, Week 8, Week 12, Week 16 | Yes | |
Secondary | Mean Change From Baseline in Body Weight Through Week 16 | Baseline, Week 4, Week 8, Week 12, Week 16 | Yes | |
Secondary | Median Change From Baseline in Body Mass Index (BMI) Through Week 16 | Baseline, Week 4, Week 8, Week 12, Week 16 | Yes | |
Secondary | Mean Change From Baseline in Clinical Global Impression-Severity (CGI-S) Scale Through Week 16 | A CGI-S assessment (a 7-point scale to evaluate the severity of symptoms) was performed at baseline (1=normal; 7=among the most extremely ill patients). A decrease in value indicates improvement. | Baseline, Week 4, Week 8, Week 12, Week 16 | No |
Secondary | Mean Change From Baseline in Subjective Well-Being Under Neuroleptics Scale (SWN-short Form) Through Week 16 | The SWN-short form is a 20-item self-report instrument that measures subjective well-being under neuroleptics. 10 positive and 10 negative items cover 5 health domains (subscales) (4 items each): emotional regulation, self-control, mental functioning, social integration, and physical functioning. Individual scores range from 1 (not at all) to 6 (very much). With negative item scores being reversed, Subscale scores range from 4 to 24 and Total score ranges from 20 to 120. | Baseline, Week 4, Week 8,Week 12, Week 16 | No |
Secondary | Mean Change From Baseline in the Impact of Weight on Quality of Life (IWQoL-Lite) Scale Through Week 16 | IWQoL-Lite is a 31-item self-report inventory to assess the impact of weight on quality of life among patients with obesity. Subscales include: Physical Function, Self Esteem, Sexual Life, Public Distress and Work. The rescaled IWQoL-Lite Total Score is determined by the sum of the 1 to 5 scores on all 31 items and rescaling this sum to a 0-100 scoring with 0=the poorest and 100=the best quality of life. A change of 7.8 to 12.0 points on the rescaled IWQoL-Lite Total Score=a meaningful improvement. A change of -4.5 to -7.6 on the rescaled IWQoL-Lite Total Score=a meaningful deterioration. | Baseline, Week 4, Week 8, Week 12, Week 16 | No |
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