Prot# CCOX189A2360E1: 39-Wk, Opn-Lbl, Ext'n to CCOX189A2360, a 13-Wk, Mlticntr, Rndmzd, Dbl-Bld, Dbl-Dummy, Plcbo-Cntrld, Prl'l-Trial of 2 Different Dose Regimens of Lumiracoxib(100mg od & 200mg od Initial Dose for 2 wks Flw'd by 100mg od) in Pt's w/ Prim