RESULTS	At visit 10 , last observation carried forward ( LOCF ) , subjects receiving GXR demonstrated significantly greater improvement from baseline in the daily mean CPRS-R : S total score , as well as in each of the morning , afternoon , and evening CPRS-R : S assessments , compared with placebo , regardless of the time of GXR administration ( p < 0.001 vs. placebo for GXR a.m. and GXR p.m. ) .\