Difficult to treat RA (D2T-RA) study of 48 D2T-145 non-D2T-RA pts. D2T-RA was predicted by Not starting MTX w/in 3 mos (17% vs 33% non-D2T-RA;p= 0.011) &being on steroids > 6 mos (71% vs 34%, p< 0.001). https://t.co/Ugbr7z7mia https://t.co/TCU7wSfMrS