ABSTRACT

Research into psychosocial treatment strategies exists at varying stages of development, some modalities having been studied more often and with better-designed ran­ domized controlled trials. The majority of the randomized controlled trials reviewed assumed that optimal antipsy­ chotic medication management was provided. From the available literature, whenever possible, we will address the following questions. What is the efficacy of the specific in­ tervention for the primary outcome measure? For second­ ary outcomes? Is a particular kind of psychosocial inter­

vention more efficacious for certain outcomes? (If so, what is the evidence for an “active ingredient”?). What evidence exists for effectiveness and transferability, i.e., effective­ ness in more usual clinical settings? What data exist re­ garding cost-effectiveness?