More subjects achieved ACR50 at week 24 with ETN + MTX versus DMARD + MTX ( 62 % vs 23 % , respectively ) , in addition to secondary end points ( P < 0.0001 for all ) ; mean change in modified total Sharp score was lower for the ETN + MTX group ( 0.4 vs 1.4 , respectively ; P = 0.0270 ) .