An open trial of zuclopenthixol in management of acute psychoses : a multicentered study.

In an open trial, patients with ICD-10 diagnosis of acute functional psychoses were administered injection Zuclopenthixol acetate (Acuphase) in the initial phase. Patients were rated with CGI, BPRS -24 item and UKU side effect rating scale at baseJine, 24 hours and 72 hours. Of the 120 patients recruited, 119 finished this part of the trial. The most common side effect was sedation, which was preferable as most of the patients were in the acute state. The issues concerning less dosing efficacy and the rapid onset of antipsychotic activity are discussed.Patients who had been administered zuclopenthixol acetate in the acute phase were maintained with injection zuclopenthixol decanoate (depot) starting at 72 hours over the baseline. Patients were assessed at 72 hours, one week, 2 weeks, 3 vseeks, 4 weeks and 8 weeks using the same instruments. The issues concerning the dosage and therapeutic efficacy are discussed.