216
Participants
Start Date
February 29, 2008
Primary Completion Date
February 28, 2010
Study Completion Date
February 28, 2010
Quetiapine Extended Release
Uptitrated starting from 300 mg in the evening on day 0, then increasing to 600 mg and up to 800 mg in the following two evenings. Previous antipsychotic was taken at the full dose on day 0, half dose on day 1 and stopped from day 2. From day 3 onwards it was possible to adjust the Seroquel XR dose, depending on the clinical response and tolerability of the patient, within the range of 400-800 mg per day
Risperidone
Uptitrated starting from 1 mg bid (morning and evening) on day 0, then increasing to 2 mg bid and up to 3 mg in the following two days. As per the other arm, previous antipsychotic was taken at the full dose on day 0, half dose on day 1 and stopped from day 2. From day 2 onwards, it was allowed to adjust he dose of Risperidone depending on the clinical response and tolerability of the patient.
Research Site, Fermo
Research Site, Bergamo
Research Site, Brindisi
Research Site, Carbonia
Research Site, Termoli
Research Site, Aversa
Research Site, Catania
Research Site, Nicosia
Research Site, Lido di Camaiore
Research Site, Messina
Research Site, Milazzo
Research Site, Monza
Research Site, Roma
Research Site, Nocera Inferiore
Research Site, Vallo della Lucania
Research Site, La Spezia
Research Site, Collegno
Research Site, Frattaminore
Research Site, Lecco
Research Site, Palermo
Research Site, Partinico
Lead Sponsor
AstraZeneca
INDUSTRY