I de tre forsøg var risperidon 1- 6 mg/ dag (startdosis 3 mg i to forsøg og 2 mg i ét forsøg) signifikant bedre end placebo på det forud specificerede primære effektmål, dvs. ændring fra baseline i samlet YMRS- score (Young Mania Rating Scale) i uge 3.
In the three studies, risperidone 1 to 6 mg/ day (starting dose 3 mg in two studies and 2 mg in one study) was shown to be significantly superior to placebo on the pre-specified primary endpoint, i. e., the change from baseline in total Young Mania Rating