polypharmacy in schizophrenia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: patients between18-65 years of age with a diagnosis of schizophrenia, schizo-affective disorder or psychosis n.o.d. currently taking at least two antipsychotic drugs.
Exclusion criteria
Exclusion criteria: having symptoms or side effects so severe that a medication change is indicated immediately; having an exacerbation of psychiatric symptoms within the past 3 months resulting in significant intervention such as having spent one or more nights in psychiatric hospitalization or having received services from a crisis intervention program or psychiatric emergency department; living in a skilled nursing facility as a result of a physical condition or disability; having pending criminal charges; currently pregnant or breastfeeding; for patients with prescriptions of quetiapine the dosage had to be more than 100 mg/day in order to exclude those for whom this agent was prescribed primarily as a sleep aid.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| personal and social performance, as measured by the Personal and Social Performance scale (Morosini, Magliano, Brambilla, Uglioni, Pioli, 2000) | — |
Secondary
| Measure | Time frame |
|---|---|
| proportion and duration of algorithm based antipsychotic treatment, symptom severity, relapse rates, side effects, disability, violence related incidents, health related costs, consumer-involvement | — |
Countries
Netherlands