As reported in the CATIE study, atypical antipsychotics account for more than 90% of the market share. We did a cost comparison of 1 month’s supply of the various antipsychotic drugs in the study on the online purchase site of a chain pharmacy to check for most recent prices (
+Table 1). The prices were checked on Sept. 28, 2005. This particular pharmacy was chosen because a majority of the patients we see fill their prescriptions there.