Differential effects of iloperidone, clozapine, and haloperidol on working memory of rats in the delayed non-matching-to-position paradigm

Rationale Because cognitive function, particularly working memory (WM), is severely impaired in schizophrenia, evaluation of neuroleptic medication should include investigation of possible effects on cognition. Iloperidone is a promising, novel atypical neuroleptic drug (NL), for which no cognitive data is presently available.