Abst0242 #ACR21 @RheumNow FROST: 1st line Rx of SJIA 73 pts. two study arms: biologics & GC/MTX arm. In biologic arm 14% IL-1i switched to IL-6i, 0% from IL-6i to IL-1i. 50%GC/MTX eventually initiated biologic therapy . 57% of pts d/cGC use, and 75% had cJADAS-10 score ≤ 2.5 https://t.co/vH0AnocTr2