Prot# CCOX189A2428: A 4-Wk, Mltcntr, Rndmzd, Dbl-Blind, Dbl-Dummy, Parallel Grp Ambulatory Blood Pressure Monitoring Study to Demonstrate that Trtmnt w/Lumiracoxib 100mg o.d. Results in an Improved 24-Hr Blood Pressure Profile